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Strategic Petroleum Reserve (WCSSTUS1)

U.S. Energy Information Administration

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Reporting cited here

  1. documented

    Strategic Petroleum Reserve: 695.117 Million barrels, period ending 2016-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-01-29 through 2016-01-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.117 Million barrels (2016-01-29) · Observed economic data

  2. documented

    Strategic Petroleum Reserve: 695.117 Million barrels, period ending 2016-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-01-29 through 2016-01-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.117 Million barrels (2016-01-29) · Observed economic data

  3. documented

    Strategic Petroleum Reserve: 695.117 Million barrels, period ending 2016-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-01-29 through 2016-01-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.117 Million barrels (2016-01-29) · Observed economic data

  4. documented

    Strategic Petroleum Reserve: 695.117 Million barrels, period ending 2016-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-01-29 through 2016-01-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.117 Million barrels (2016-01-29) · Observed economic data

  5. documented

    Strategic Petroleum Reserve: 695.117 Million barrels, period ending 2016-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-01-29 through 2016-01-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.117 Million barrels (2016-01-29) · Observed economic data

  6. documented

    Strategic Petroleum Reserve: 695.117 Million barrels, period ending 2016-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-01-29 through 2016-01-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.117 Million barrels (2016-01-29) · Observed economic data

  7. documented

    Strategic Petroleum Reserve: 695.117 Million barrels, period ending 2016-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-01-29 through 2016-01-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.117 Million barrels (2016-01-29) · Observed economic data

  8. documented

    Strategic Petroleum Reserve: 695.117 Million barrels, period ending 2016-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-01-29 through 2016-01-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.117 Million barrels (2016-01-29) · Observed economic data

  9. documented

    Strategic Petroleum Reserve: 695.115 Million barrels, period ending 2016-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-02-26 through 2016-02-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.115 Million barrels (2016-02-26) · Observed economic data

  10. documented

    Strategic Petroleum Reserve: 695.115 Million barrels, period ending 2016-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-02-26 through 2016-02-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.115 Million barrels (2016-02-26) · Observed economic data

  11. documented

    Strategic Petroleum Reserve: 695.115 Million barrels, period ending 2016-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-02-26 through 2016-02-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.115 Million barrels (2016-02-26) · Observed economic data

  12. documented

    Strategic Petroleum Reserve: 695.115 Million barrels, period ending 2016-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-02-26 through 2016-02-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.115 Million barrels (2016-02-26) · Observed economic data

  13. documented

    Strategic Petroleum Reserve: 695.115 Million barrels, period ending 2016-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-02-26 through 2016-02-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.115 Million barrels (2016-02-26) · Observed economic data

  14. documented

    Strategic Petroleum Reserve: 695.115 Million barrels, period ending 2016-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-02-26 through 2016-02-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.115 Million barrels (2016-02-26) · Observed economic data

  15. documented

    Strategic Petroleum Reserve: 695.115 Million barrels, period ending 2016-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-02-26 through 2016-02-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.115 Million barrels (2016-02-26) · Observed economic data

  16. documented

    Strategic Petroleum Reserve: 695.115 Million barrels, period ending 2016-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-02-26 through 2016-02-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.115 Million barrels (2016-02-26) · Observed economic data

  17. documented

    Strategic Petroleum Reserve: 695.112 Million barrels, period ending 2016-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-03-25 through 2016-03-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.112 Million barrels (2016-03-25) · Observed economic data

  18. documented

    Strategic Petroleum Reserve: 695.112 Million barrels, period ending 2016-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-03-25 through 2016-03-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.112 Million barrels (2016-03-25) · Observed economic data

  19. documented

    Strategic Petroleum Reserve: 695.112 Million barrels, period ending 2016-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-03-25 through 2016-03-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.112 Million barrels (2016-03-25) · Observed economic data

  20. documented

    Strategic Petroleum Reserve: 695.112 Million barrels, period ending 2016-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-03-25 through 2016-03-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.112 Million barrels (2016-03-25) · Observed economic data

  21. documented

    Strategic Petroleum Reserve: 695.112 Million barrels, period ending 2016-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-03-25 through 2016-03-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.112 Million barrels (2016-03-25) · Observed economic data

  22. documented

    Strategic Petroleum Reserve: 695.112 Million barrels, period ending 2016-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-03-25 through 2016-03-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.112 Million barrels (2016-03-25) · Observed economic data

  23. documented

    Strategic Petroleum Reserve: 695.112 Million barrels, period ending 2016-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-03-25 through 2016-03-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.112 Million barrels (2016-03-25) · Observed economic data

  24. documented

    Strategic Petroleum Reserve: 695.112 Million barrels, period ending 2016-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-03-25 through 2016-03-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.112 Million barrels (2016-03-25) · Observed economic data

  25. documented

    Strategic Petroleum Reserve: 695.108 Million barrels, period ending 2016-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-04-29 through 2016-04-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.108 Million barrels (2016-04-29) · Observed economic data

  26. documented

    Strategic Petroleum Reserve: 695.108 Million barrels, period ending 2016-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-04-29 through 2016-04-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.108 Million barrels (2016-04-29) · Observed economic data

  27. documented

    Strategic Petroleum Reserve: 695.108 Million barrels, period ending 2016-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-04-29 through 2016-04-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.108 Million barrels (2016-04-29) · Observed economic data

  28. documented

    Strategic Petroleum Reserve: 695.108 Million barrels, period ending 2016-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-04-29 through 2016-04-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.108 Million barrels (2016-04-29) · Observed economic data

  29. documented

    Strategic Petroleum Reserve: 695.108 Million barrels, period ending 2016-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-04-29 through 2016-04-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.108 Million barrels (2016-04-29) · Observed economic data

  30. documented

    Strategic Petroleum Reserve: 695.108 Million barrels, period ending 2016-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-04-29 through 2016-04-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.108 Million barrels (2016-04-29) · Observed economic data

  31. documented

    Strategic Petroleum Reserve: 695.108 Million barrels, period ending 2016-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-04-29 through 2016-04-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.108 Million barrels (2016-04-29) · Observed economic data

  32. documented

    Strategic Petroleum Reserve: 695.108 Million barrels, period ending 2016-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-04-29 through 2016-04-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.108 Million barrels (2016-04-29) · Observed economic data

  33. documented

    Strategic Petroleum Reserve: 695.106 Million barrels, period ending 2016-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-05-27 through 2016-05-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.106 Million barrels (2016-05-27) · Observed economic data

  34. documented

    Strategic Petroleum Reserve: 695.106 Million barrels, period ending 2016-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-05-27 through 2016-05-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.106 Million barrels (2016-05-27) · Observed economic data

  35. documented

    Strategic Petroleum Reserve: 695.106 Million barrels, period ending 2016-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-05-27 through 2016-05-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.106 Million barrels (2016-05-27) · Observed economic data

  36. documented

    Strategic Petroleum Reserve: 695.106 Million barrels, period ending 2016-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-05-27 through 2016-05-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.106 Million barrels (2016-05-27) · Observed economic data

  37. documented

    Strategic Petroleum Reserve: 695.106 Million barrels, period ending 2016-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-05-27 through 2016-05-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.106 Million barrels (2016-05-27) · Observed economic data

  38. documented

    Strategic Petroleum Reserve: 695.106 Million barrels, period ending 2016-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-05-27 through 2016-05-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.106 Million barrels (2016-05-27) · Observed economic data

  39. documented

    Strategic Petroleum Reserve: 695.106 Million barrels, period ending 2016-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-05-27 through 2016-05-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.106 Million barrels (2016-05-27) · Observed economic data

  40. documented

    Strategic Petroleum Reserve: 695.106 Million barrels, period ending 2016-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-05-27 through 2016-05-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.106 Million barrels (2016-05-27) · Observed economic data

  41. documented

    Strategic Petroleum Reserve: 695.104 Million barrels, period ending 2016-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-06-24 through 2016-06-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.104 Million barrels (2016-06-24) · Observed economic data

  42. documented

    Strategic Petroleum Reserve: 695.104 Million barrels, period ending 2016-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-06-24 through 2016-06-24; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.104 Million barrels (2016-06-24) · Observed economic data

  43. documented

    Strategic Petroleum Reserve: 695.104 Million barrels, period ending 2016-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-06-24 through 2016-06-24; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.104 Million barrels (2016-06-24) · Observed economic data

  44. documented

    Strategic Petroleum Reserve: 695.104 Million barrels, period ending 2016-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-06-24 through 2016-06-24; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.104 Million barrels (2016-06-24) · Observed economic data

  45. documented

    Strategic Petroleum Reserve: 695.104 Million barrels, period ending 2016-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-06-24 through 2016-06-24; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.104 Million barrels (2016-06-24) · Observed economic data

  46. documented

    Strategic Petroleum Reserve: 695.104 Million barrels, period ending 2016-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-06-24 through 2016-06-24; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.104 Million barrels (2016-06-24) · Observed economic data

  47. documented

    Strategic Petroleum Reserve: 695.104 Million barrels, period ending 2016-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-06-24 through 2016-06-24; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.104 Million barrels (2016-06-24) · Observed economic data

  48. documented

    Strategic Petroleum Reserve: 695.104 Million barrels, period ending 2016-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-06-24 through 2016-06-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.104 Million barrels (2016-06-24) · Observed economic data

  49. documented

    Strategic Petroleum Reserve: 695.099 Million barrels, period ending 2016-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-07-29 through 2016-07-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.099 Million barrels (2016-07-29) · Observed economic data

  50. documented

    Strategic Petroleum Reserve: 695.099 Million barrels, period ending 2016-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-07-29 through 2016-07-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.099 Million barrels (2016-07-29) · Observed economic data

  51. documented

    Strategic Petroleum Reserve: 695.099 Million barrels, period ending 2016-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-07-29 through 2016-07-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.099 Million barrels (2016-07-29) · Observed economic data

  52. documented

    Strategic Petroleum Reserve: 695.099 Million barrels, period ending 2016-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-07-29 through 2016-07-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.099 Million barrels (2016-07-29) · Observed economic data

  53. documented

    Strategic Petroleum Reserve: 695.099 Million barrels, period ending 2016-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-07-29 through 2016-07-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.099 Million barrels (2016-07-29) · Observed economic data

  54. documented

    Strategic Petroleum Reserve: 695.099 Million barrels, period ending 2016-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-07-29 through 2016-07-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.099 Million barrels (2016-07-29) · Observed economic data

  55. documented

    Strategic Petroleum Reserve: 695.099 Million barrels, period ending 2016-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-07-29 through 2016-07-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.099 Million barrels (2016-07-29) · Observed economic data

  56. documented

    Strategic Petroleum Reserve: 695.099 Million barrels, period ending 2016-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-07-29 through 2016-07-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.099 Million barrels (2016-07-29) · Observed economic data

  57. documented

    Strategic Petroleum Reserve: 695.094 Million barrels, period ending 2016-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-08-26 through 2016-08-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.094 Million barrels (2016-08-26) · Observed economic data

  58. documented

    Strategic Petroleum Reserve: 695.094 Million barrels, period ending 2016-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-08-26 through 2016-08-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.094 Million barrels (2016-08-26) · Observed economic data

  59. documented

    Strategic Petroleum Reserve: 695.094 Million barrels, period ending 2016-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-08-26 through 2016-08-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.094 Million barrels (2016-08-26) · Observed economic data

  60. documented

    Strategic Petroleum Reserve: 695.094 Million barrels, period ending 2016-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-08-26 through 2016-08-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.094 Million barrels (2016-08-26) · Observed economic data

  61. documented

    Strategic Petroleum Reserve: 695.094 Million barrels, period ending 2016-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-08-26 through 2016-08-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.094 Million barrels (2016-08-26) · Observed economic data

  62. documented

    Strategic Petroleum Reserve: 695.094 Million barrels, period ending 2016-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-08-26 through 2016-08-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.094 Million barrels (2016-08-26) · Observed economic data

  63. documented

    Strategic Petroleum Reserve: 695.094 Million barrels, period ending 2016-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-08-26 through 2016-08-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.094 Million barrels (2016-08-26) · Observed economic data

  64. documented

    Strategic Petroleum Reserve: 695.094 Million barrels, period ending 2016-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-08-26 through 2016-08-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.094 Million barrels (2016-08-26) · Observed economic data

  65. documented

    Strategic Petroleum Reserve: 695.091 Million barrels, period ending 2016-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-09-30 through 2016-09-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.091 Million barrels (2016-09-30) · Observed economic data

  66. documented

    Strategic Petroleum Reserve: 695.091 Million barrels, period ending 2016-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-09-30 through 2016-09-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.091 Million barrels (2016-09-30) · Observed economic data

  67. documented

    Strategic Petroleum Reserve: 695.091 Million barrels, period ending 2016-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-09-30 through 2016-09-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.091 Million barrels (2016-09-30) · Observed economic data

  68. documented

    Strategic Petroleum Reserve: 695.091 Million barrels, period ending 2016-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-09-30 through 2016-09-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.091 Million barrels (2016-09-30) · Observed economic data

  69. documented

    Strategic Petroleum Reserve: 695.091 Million barrels, period ending 2016-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-09-30 through 2016-09-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.091 Million barrels (2016-09-30) · Observed economic data

  70. documented

    Strategic Petroleum Reserve: 695.091 Million barrels, period ending 2016-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-09-30 through 2016-09-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.091 Million barrels (2016-09-30) · Observed economic data

  71. documented

    Strategic Petroleum Reserve: 695.091 Million barrels, period ending 2016-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-09-30 through 2016-09-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.091 Million barrels (2016-09-30) · Observed economic data

  72. documented

    Strategic Petroleum Reserve: 695.091 Million barrels, period ending 2016-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-09-30 through 2016-09-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.091 Million barrels (2016-09-30) · Observed economic data

  73. documented

    Strategic Petroleum Reserve: 695.088 Million barrels, period ending 2016-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-10-28 through 2016-10-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.088 Million barrels (2016-10-28) · Observed economic data

  74. documented

    Strategic Petroleum Reserve: 695.088 Million barrels, period ending 2016-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-10-28 through 2016-10-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.088 Million barrels (2016-10-28) · Observed economic data

  75. documented

    Strategic Petroleum Reserve: 695.088 Million barrels, period ending 2016-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-10-28 through 2016-10-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.088 Million barrels (2016-10-28) · Observed economic data

  76. documented

    Strategic Petroleum Reserve: 695.088 Million barrels, period ending 2016-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-10-28 through 2016-10-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.088 Million barrels (2016-10-28) · Observed economic data

  77. documented

    Strategic Petroleum Reserve: 695.088 Million barrels, period ending 2016-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-10-28 through 2016-10-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.088 Million barrels (2016-10-28) · Observed economic data

  78. documented

    Strategic Petroleum Reserve: 695.088 Million barrels, period ending 2016-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-10-28 through 2016-10-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.088 Million barrels (2016-10-28) · Observed economic data

  79. documented

    Strategic Petroleum Reserve: 695.088 Million barrels, period ending 2016-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-10-28 through 2016-10-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.088 Million barrels (2016-10-28) · Observed economic data

  80. documented

    Strategic Petroleum Reserve: 695.088 Million barrels, period ending 2016-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-10-28 through 2016-10-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.088 Million barrels (2016-10-28) · Observed economic data

  81. documented

    Strategic Petroleum Reserve: 695.085 Million barrels, period ending 2016-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-11-25 through 2016-11-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.085 Million barrels (2016-11-25) · Observed economic data

  82. documented

    Strategic Petroleum Reserve: 695.085 Million barrels, period ending 2016-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-11-25 through 2016-11-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.085 Million barrels (2016-11-25) · Observed economic data

  83. documented

    Strategic Petroleum Reserve: 695.085 Million barrels, period ending 2016-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-11-25 through 2016-11-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.085 Million barrels (2016-11-25) · Observed economic data

  84. documented

    Strategic Petroleum Reserve: 695.085 Million barrels, period ending 2016-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-11-25 through 2016-11-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.085 Million barrels (2016-11-25) · Observed economic data

  85. documented

    Strategic Petroleum Reserve: 695.085 Million barrels, period ending 2016-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-11-25 through 2016-11-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.085 Million barrels (2016-11-25) · Observed economic data

  86. documented

    Strategic Petroleum Reserve: 695.085 Million barrels, period ending 2016-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-11-25 through 2016-11-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.085 Million barrels (2016-11-25) · Observed economic data

  87. documented

    Strategic Petroleum Reserve: 695.085 Million barrels, period ending 2016-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-11-25 through 2016-11-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.085 Million barrels (2016-11-25) · Observed economic data

  88. documented

    Strategic Petroleum Reserve: 695.085 Million barrels, period ending 2016-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-11-25 through 2016-11-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.085 Million barrels (2016-11-25) · Observed economic data

  89. documented

    Strategic Petroleum Reserve: 695.082 Million barrels, period ending 2016-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-12-30 through 2016-12-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.082 Million barrels (2016-12-30) · Observed economic data

  90. documented

    Strategic Petroleum Reserve: 695.082 Million barrels, period ending 2016-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-12-30 through 2016-12-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.082 Million barrels (2016-12-30) · Observed economic data

  91. documented

    Strategic Petroleum Reserve: 695.082 Million barrels, period ending 2016-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-12-30 through 2016-12-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.082 Million barrels (2016-12-30) · Observed economic data

  92. documented

    Strategic Petroleum Reserve: 695.082 Million barrels, period ending 2016-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-12-30 through 2016-12-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.082 Million barrels (2016-12-30) · Observed economic data

  93. documented

    Strategic Petroleum Reserve: 695.082 Million barrels, period ending 2016-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-12-30 through 2016-12-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.082 Million barrels (2016-12-30) · Observed economic data

  94. documented

    Strategic Petroleum Reserve: 695.082 Million barrels, period ending 2016-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-12-30 through 2016-12-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.082 Million barrels (2016-12-30) · Observed economic data

  95. documented

    Strategic Petroleum Reserve: 695.082 Million barrels, period ending 2016-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-12-30 through 2016-12-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.082 Million barrels (2016-12-30) · Observed economic data

  96. documented

    Strategic Petroleum Reserve: 695.082 Million barrels, period ending 2016-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2016-12-30 through 2016-12-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.082 Million barrels (2016-12-30) · Observed economic data

  97. documented

    Strategic Petroleum Reserve: 695.079 Million barrels, period ending 2017-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-01-27 through 2017-01-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.079 Million barrels (2017-01-27) · Observed economic data

  98. documented

    Strategic Petroleum Reserve: 695.079 Million barrels, period ending 2017-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-01-27 through 2017-01-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.079 Million barrels (2017-01-27) · Observed economic data

  99. documented

    Strategic Petroleum Reserve: 695.079 Million barrels, period ending 2017-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-01-27 through 2017-01-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.079 Million barrels (2017-01-27) · Observed economic data

  100. documented

    Strategic Petroleum Reserve: 695.079 Million barrels, period ending 2017-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-01-27 through 2017-01-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.079 Million barrels (2017-01-27) · Observed economic data

  101. documented

    Strategic Petroleum Reserve: 695.079 Million barrels, period ending 2017-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-01-27 through 2017-01-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.079 Million barrels (2017-01-27) · Observed economic data

  102. documented

    Strategic Petroleum Reserve: 695.079 Million barrels, period ending 2017-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-01-27 through 2017-01-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.079 Million barrels (2017-01-27) · Observed economic data

  103. documented

    Strategic Petroleum Reserve: 695.079 Million barrels, period ending 2017-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-01-27 through 2017-01-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.079 Million barrels (2017-01-27) · Observed economic data

  104. documented

    Strategic Petroleum Reserve: 695.079 Million barrels, period ending 2017-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-01-27 through 2017-01-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.079 Million barrels (2017-01-27) · Observed economic data

  105. documented

    Strategic Petroleum Reserve: 695.076 Million barrels, period ending 2017-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-02-24 through 2017-02-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.076 Million barrels (2017-02-24) · Observed economic data

  106. documented

    Strategic Petroleum Reserve: 695.076 Million barrels, period ending 2017-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-02-24 through 2017-02-24; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 695.076 Million barrels (2017-02-24) · Observed economic data

  107. documented

    Strategic Petroleum Reserve: 695.076 Million barrels, period ending 2017-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-02-24 through 2017-02-24; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 695.076 Million barrels (2017-02-24) · Observed economic data

  108. documented

    Strategic Petroleum Reserve: 695.076 Million barrels, period ending 2017-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-02-24 through 2017-02-24; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 695.076 Million barrels (2017-02-24) · Observed economic data

  109. documented

    Strategic Petroleum Reserve: 695.076 Million barrels, period ending 2017-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-02-24 through 2017-02-24; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 695.076 Million barrels (2017-02-24) · Observed economic data

  110. documented

    Strategic Petroleum Reserve: 695.076 Million barrels, period ending 2017-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-02-24 through 2017-02-24; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 695.076 Million barrels (2017-02-24) · Observed economic data

  111. documented

    Strategic Petroleum Reserve: 695.076 Million barrels, period ending 2017-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-02-24 through 2017-02-24; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 695.076 Million barrels (2017-02-24) · Observed economic data

  112. documented

    Strategic Petroleum Reserve: 695.076 Million barrels, period ending 2017-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-02-24 through 2017-02-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 695.076 Million barrels (2017-02-24) · Observed economic data

  113. documented

    Strategic Petroleum Reserve: 692.135 Million barrels, period ending 2017-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-03-31 through 2017-03-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 692.135 Million barrels (2017-03-31) · Observed economic data

  114. documented

    Strategic Petroleum Reserve: 692.135 Million barrels, period ending 2017-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-03-31 through 2017-03-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 692.135 Million barrels (2017-03-31) · Observed economic data

  115. documented

    Strategic Petroleum Reserve: 692.135 Million barrels, period ending 2017-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-03-31 through 2017-03-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 692.135 Million barrels (2017-03-31) · Observed economic data

  116. documented

    Strategic Petroleum Reserve: 692.135 Million barrels, period ending 2017-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-03-31 through 2017-03-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 692.135 Million barrels (2017-03-31) · Observed economic data

  117. documented

    Strategic Petroleum Reserve: 692.135 Million barrels, period ending 2017-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-03-31 through 2017-03-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 692.135 Million barrels (2017-03-31) · Observed economic data

  118. documented

    Strategic Petroleum Reserve: 692.135 Million barrels, period ending 2017-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-03-31 through 2017-03-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 692.135 Million barrels (2017-03-31) · Observed economic data

  119. documented

    Strategic Petroleum Reserve: 692.135 Million barrels, period ending 2017-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-03-31 through 2017-03-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 692.135 Million barrels (2017-03-31) · Observed economic data

  120. documented

    Strategic Petroleum Reserve: 692.135 Million barrels, period ending 2017-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-03-31 through 2017-03-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 692.135 Million barrels (2017-03-31) · Observed economic data

  121. documented

    Strategic Petroleum Reserve: 689.338 Million barrels, period ending 2017-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-04-28 through 2017-04-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 689.338 Million barrels (2017-04-28) · Observed economic data

  122. documented

    Strategic Petroleum Reserve: 689.338 Million barrels, period ending 2017-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-04-28 through 2017-04-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 689.338 Million barrels (2017-04-28) · Observed economic data

  123. documented

    Strategic Petroleum Reserve: 689.338 Million barrels, period ending 2017-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-04-28 through 2017-04-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 689.338 Million barrels (2017-04-28) · Observed economic data

  124. documented

    Strategic Petroleum Reserve: 689.338 Million barrels, period ending 2017-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-04-28 through 2017-04-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 689.338 Million barrels (2017-04-28) · Observed economic data

  125. documented

    Strategic Petroleum Reserve: 689.338 Million barrels, period ending 2017-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-04-28 through 2017-04-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 689.338 Million barrels (2017-04-28) · Observed economic data

  126. documented

    Strategic Petroleum Reserve: 689.338 Million barrels, period ending 2017-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-04-28 through 2017-04-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 689.338 Million barrels (2017-04-28) · Observed economic data

  127. documented

    Strategic Petroleum Reserve: 689.338 Million barrels, period ending 2017-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-04-28 through 2017-04-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 689.338 Million barrels (2017-04-28) · Observed economic data

  128. documented

    Strategic Petroleum Reserve: 689.338 Million barrels, period ending 2017-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-04-28 through 2017-04-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 689.338 Million barrels (2017-04-28) · Observed economic data

  129. documented

    Strategic Petroleum Reserve: 686.682 Million barrels, period ending 2017-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-05-26 through 2017-05-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 686.682 Million barrels (2017-05-26) · Observed economic data

  130. documented

    Strategic Petroleum Reserve: 686.682 Million barrels, period ending 2017-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-05-26 through 2017-05-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 686.682 Million barrels (2017-05-26) · Observed economic data

  131. documented

    Strategic Petroleum Reserve: 686.682 Million barrels, period ending 2017-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-05-26 through 2017-05-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 686.682 Million barrels (2017-05-26) · Observed economic data

  132. documented

    Strategic Petroleum Reserve: 686.682 Million barrels, period ending 2017-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-05-26 through 2017-05-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 686.682 Million barrels (2017-05-26) · Observed economic data

  133. documented

    Strategic Petroleum Reserve: 686.682 Million barrels, period ending 2017-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-05-26 through 2017-05-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 686.682 Million barrels (2017-05-26) · Observed economic data

  134. documented

    Strategic Petroleum Reserve: 686.682 Million barrels, period ending 2017-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-05-26 through 2017-05-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 686.682 Million barrels (2017-05-26) · Observed economic data

  135. documented

    Strategic Petroleum Reserve: 686.682 Million barrels, period ending 2017-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-05-26 through 2017-05-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 686.682 Million barrels (2017-05-26) · Observed economic data

  136. documented

    Strategic Petroleum Reserve: 686.682 Million barrels, period ending 2017-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-05-26 through 2017-05-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 686.682 Million barrels (2017-05-26) · Observed economic data

  137. documented

    Strategic Petroleum Reserve: 682.037 Million barrels, period ending 2017-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-06-30 through 2017-06-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 682.037 Million barrels (2017-06-30) · Observed economic data

  138. documented

    Strategic Petroleum Reserve: 682.037 Million barrels, period ending 2017-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-06-30 through 2017-06-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 682.037 Million barrels (2017-06-30) · Observed economic data

  139. documented

    Strategic Petroleum Reserve: 682.037 Million barrels, period ending 2017-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-06-30 through 2017-06-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 682.037 Million barrels (2017-06-30) · Observed economic data

  140. documented

    Strategic Petroleum Reserve: 682.037 Million barrels, period ending 2017-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-06-30 through 2017-06-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 682.037 Million barrels (2017-06-30) · Observed economic data

  141. documented

    Strategic Petroleum Reserve: 682.037 Million barrels, period ending 2017-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-06-30 through 2017-06-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 682.037 Million barrels (2017-06-30) · Observed economic data

  142. documented

    Strategic Petroleum Reserve: 682.037 Million barrels, period ending 2017-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-06-30 through 2017-06-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 682.037 Million barrels (2017-06-30) · Observed economic data

  143. documented

    Strategic Petroleum Reserve: 682.037 Million barrels, period ending 2017-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-06-30 through 2017-06-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 682.037 Million barrels (2017-06-30) · Observed economic data

  144. documented

    Strategic Petroleum Reserve: 682.037 Million barrels, period ending 2017-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-06-30 through 2017-06-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 682.037 Million barrels (2017-06-30) · Observed economic data

  145. documented

    Strategic Petroleum Reserve: 678.884 Million barrels, period ending 2017-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-07-28 through 2017-07-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 678.884 Million barrels (2017-07-28) · Observed economic data

  146. documented

    Strategic Petroleum Reserve: 678.884 Million barrels, period ending 2017-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-07-28 through 2017-07-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 678.884 Million barrels (2017-07-28) · Observed economic data

  147. documented

    Strategic Petroleum Reserve: 678.884 Million barrels, period ending 2017-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-07-28 through 2017-07-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 678.884 Million barrels (2017-07-28) · Observed economic data

  148. documented

    Strategic Petroleum Reserve: 678.884 Million barrels, period ending 2017-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-07-28 through 2017-07-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 678.884 Million barrels (2017-07-28) · Observed economic data

  149. documented

    Strategic Petroleum Reserve: 678.884 Million barrels, period ending 2017-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-07-28 through 2017-07-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 678.884 Million barrels (2017-07-28) · Observed economic data

  150. documented

    Strategic Petroleum Reserve: 678.884 Million barrels, period ending 2017-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-07-28 through 2017-07-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 678.884 Million barrels (2017-07-28) · Observed economic data

  151. documented

    Strategic Petroleum Reserve: 678.884 Million barrels, period ending 2017-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-07-28 through 2017-07-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 678.884 Million barrels (2017-07-28) · Observed economic data

  152. documented

    Strategic Petroleum Reserve: 678.884 Million barrels, period ending 2017-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-07-28 through 2017-07-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 678.884 Million barrels (2017-07-28) · Observed economic data

  153. documented

    Strategic Petroleum Reserve: 678.88 Million barrels, period ending 2017-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-08-25 through 2017-08-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 678.88 Million barrels (2017-08-25) · Observed economic data

  154. documented

    Strategic Petroleum Reserve: 678.88 Million barrels, period ending 2017-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-08-25 through 2017-08-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 678.88 Million barrels (2017-08-25) · Observed economic data

  155. documented

    Strategic Petroleum Reserve: 678.88 Million barrels, period ending 2017-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-08-25 through 2017-08-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 678.88 Million barrels (2017-08-25) · Observed economic data

  156. documented

    Strategic Petroleum Reserve: 678.88 Million barrels, period ending 2017-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-08-25 through 2017-08-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 678.88 Million barrels (2017-08-25) · Observed economic data

  157. documented

    Strategic Petroleum Reserve: 678.88 Million barrels, period ending 2017-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-08-25 through 2017-08-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 678.88 Million barrels (2017-08-25) · Observed economic data

  158. documented

    Strategic Petroleum Reserve: 678.88 Million barrels, period ending 2017-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-08-25 through 2017-08-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 678.88 Million barrels (2017-08-25) · Observed economic data

  159. documented

    Strategic Petroleum Reserve: 678.88 Million barrels, period ending 2017-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-08-25 through 2017-08-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 678.88 Million barrels (2017-08-25) · Observed economic data

  160. documented

    Strategic Petroleum Reserve: 678.88 Million barrels, period ending 2017-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-08-25 through 2017-08-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 678.88 Million barrels (2017-08-25) · Observed economic data

  161. documented

    Strategic Petroleum Reserve: 673.649 Million barrels, period ending 2017-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-09-29 through 2017-09-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 673.649 Million barrels (2017-09-29) · Observed economic data

  162. documented

    Strategic Petroleum Reserve: 673.649 Million barrels, period ending 2017-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-09-29 through 2017-09-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 673.649 Million barrels (2017-09-29) · Observed economic data

  163. documented

    Strategic Petroleum Reserve: 673.649 Million barrels, period ending 2017-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-09-29 through 2017-09-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 673.649 Million barrels (2017-09-29) · Observed economic data

  164. documented

    Strategic Petroleum Reserve: 673.649 Million barrels, period ending 2017-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-09-29 through 2017-09-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 673.649 Million barrels (2017-09-29) · Observed economic data

  165. documented

    Strategic Petroleum Reserve: 673.649 Million barrels, period ending 2017-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-09-29 through 2017-09-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 673.649 Million barrels (2017-09-29) · Observed economic data

  166. documented

    Strategic Petroleum Reserve: 673.649 Million barrels, period ending 2017-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-09-29 through 2017-09-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 673.649 Million barrels (2017-09-29) · Observed economic data

  167. documented

    Strategic Petroleum Reserve: 673.649 Million barrels, period ending 2017-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-09-29 through 2017-09-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 673.649 Million barrels (2017-09-29) · Observed economic data

  168. documented

    Strategic Petroleum Reserve: 673.649 Million barrels, period ending 2017-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-09-29 through 2017-09-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 673.649 Million barrels (2017-09-29) · Observed economic data

  169. documented

    Strategic Petroleum Reserve: 670.587 Million barrels, period ending 2017-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-10-27 through 2017-10-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 670.587 Million barrels (2017-10-27) · Observed economic data

  170. documented

    Strategic Petroleum Reserve: 670.587 Million barrels, period ending 2017-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-10-27 through 2017-10-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 670.587 Million barrels (2017-10-27) · Observed economic data

  171. documented

    Strategic Petroleum Reserve: 670.587 Million barrels, period ending 2017-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-10-27 through 2017-10-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 670.587 Million barrels (2017-10-27) · Observed economic data

  172. documented

    Strategic Petroleum Reserve: 670.587 Million barrels, period ending 2017-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-10-27 through 2017-10-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 670.587 Million barrels (2017-10-27) · Observed economic data

  173. documented

    Strategic Petroleum Reserve: 670.587 Million barrels, period ending 2017-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-10-27 through 2017-10-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 670.587 Million barrels (2017-10-27) · Observed economic data

  174. documented

    Strategic Petroleum Reserve: 670.587 Million barrels, period ending 2017-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-10-27 through 2017-10-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 670.587 Million barrels (2017-10-27) · Observed economic data

  175. documented

    Strategic Petroleum Reserve: 670.587 Million barrels, period ending 2017-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-10-27 through 2017-10-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 670.587 Million barrels (2017-10-27) · Observed economic data

  176. documented

    Strategic Petroleum Reserve: 670.587 Million barrels, period ending 2017-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-10-27 through 2017-10-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 670.587 Million barrels (2017-10-27) · Observed economic data

  177. documented

    Strategic Petroleum Reserve: 665.111 Million barrels, period ending 2017-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-11-24 through 2017-11-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 665.111 Million barrels (2017-11-24) · Observed economic data

  178. documented

    Strategic Petroleum Reserve: 665.111 Million barrels, period ending 2017-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-11-24 through 2017-11-24; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 665.111 Million barrels (2017-11-24) · Observed economic data

  179. documented

    Strategic Petroleum Reserve: 665.111 Million barrels, period ending 2017-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-11-24 through 2017-11-24; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 665.111 Million barrels (2017-11-24) · Observed economic data

  180. documented

    Strategic Petroleum Reserve: 665.111 Million barrels, period ending 2017-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-11-24 through 2017-11-24; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 665.111 Million barrels (2017-11-24) · Observed economic data

  181. documented

    Strategic Petroleum Reserve: 665.111 Million barrels, period ending 2017-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-11-24 through 2017-11-24; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 665.111 Million barrels (2017-11-24) · Observed economic data

  182. documented

    Strategic Petroleum Reserve: 665.111 Million barrels, period ending 2017-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-11-24 through 2017-11-24; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 665.111 Million barrels (2017-11-24) · Observed economic data

  183. documented

    Strategic Petroleum Reserve: 665.111 Million barrels, period ending 2017-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-11-24 through 2017-11-24; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 665.111 Million barrels (2017-11-24) · Observed economic data

  184. documented

    Strategic Petroleum Reserve: 665.111 Million barrels, period ending 2017-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-11-24 through 2017-11-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 665.111 Million barrels (2017-11-24) · Observed economic data

  185. documented

    Strategic Petroleum Reserve: 663.748 Million barrels, period ending 2017-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-12-29 through 2017-12-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 663.748 Million barrels (2017-12-29) · Observed economic data

  186. documented

    Strategic Petroleum Reserve: 663.748 Million barrels, period ending 2017-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-12-29 through 2017-12-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 663.748 Million barrels (2017-12-29) · Observed economic data

  187. documented

    Strategic Petroleum Reserve: 663.748 Million barrels, period ending 2017-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-12-29 through 2017-12-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 663.748 Million barrels (2017-12-29) · Observed economic data

  188. documented

    Strategic Petroleum Reserve: 663.748 Million barrels, period ending 2017-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-12-29 through 2017-12-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 663.748 Million barrels (2017-12-29) · Observed economic data

  189. documented

    Strategic Petroleum Reserve: 663.748 Million barrels, period ending 2017-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-12-29 through 2017-12-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 663.748 Million barrels (2017-12-29) · Observed economic data

  190. documented

    Strategic Petroleum Reserve: 663.748 Million barrels, period ending 2017-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-12-29 through 2017-12-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 663.748 Million barrels (2017-12-29) · Observed economic data

  191. documented

    Strategic Petroleum Reserve: 663.748 Million barrels, period ending 2017-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-12-29 through 2017-12-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 663.748 Million barrels (2017-12-29) · Observed economic data

  192. documented

    Strategic Petroleum Reserve: 663.748 Million barrels, period ending 2017-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2017-12-29 through 2017-12-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 663.748 Million barrels (2017-12-29) · Observed economic data

  193. documented

    Strategic Petroleum Reserve: 664.686 Million barrels, period ending 2018-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-01-26 through 2018-01-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 664.686 Million barrels (2018-01-26) · Observed economic data

  194. documented

    Strategic Petroleum Reserve: 664.686 Million barrels, period ending 2018-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-01-26 through 2018-01-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 664.686 Million barrels (2018-01-26) · Observed economic data

  195. documented

    Strategic Petroleum Reserve: 664.686 Million barrels, period ending 2018-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-01-26 through 2018-01-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 664.686 Million barrels (2018-01-26) · Observed economic data

  196. documented

    Strategic Petroleum Reserve: 664.686 Million barrels, period ending 2018-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-01-26 through 2018-01-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 664.686 Million barrels (2018-01-26) · Observed economic data

  197. documented

    Strategic Petroleum Reserve: 664.686 Million barrels, period ending 2018-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-01-26 through 2018-01-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 664.686 Million barrels (2018-01-26) · Observed economic data

  198. documented

    Strategic Petroleum Reserve: 664.686 Million barrels, period ending 2018-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-01-26 through 2018-01-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 664.686 Million barrels (2018-01-26) · Observed economic data

  199. documented

    Strategic Petroleum Reserve: 664.686 Million barrels, period ending 2018-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-01-26 through 2018-01-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 664.686 Million barrels (2018-01-26) · Observed economic data

  200. documented

    Strategic Petroleum Reserve: 664.686 Million barrels, period ending 2018-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-01-26 through 2018-01-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 664.686 Million barrels (2018-01-26) · Observed economic data

  201. documented

    Strategic Petroleum Reserve: 665.281 Million barrels, period ending 2018-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-02-23 through 2018-02-23; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 665.281 Million barrels (2018-02-23) · Observed economic data

  202. documented

    Strategic Petroleum Reserve: 665.281 Million barrels, period ending 2018-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-02-23 through 2018-02-23; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 665.281 Million barrels (2018-02-23) · Observed economic data

  203. documented

    Strategic Petroleum Reserve: 665.281 Million barrels, period ending 2018-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-02-23 through 2018-02-23; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 665.281 Million barrels (2018-02-23) · Observed economic data

  204. documented

    Strategic Petroleum Reserve: 665.281 Million barrels, period ending 2018-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-02-23 through 2018-02-23; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 665.281 Million barrels (2018-02-23) · Observed economic data

  205. documented

    Strategic Petroleum Reserve: 665.281 Million barrels, period ending 2018-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-02-23 through 2018-02-23; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 665.281 Million barrels (2018-02-23) · Observed economic data

  206. documented

    Strategic Petroleum Reserve: 665.281 Million barrels, period ending 2018-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-02-23 through 2018-02-23; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 665.281 Million barrels (2018-02-23) · Observed economic data

  207. documented

    Strategic Petroleum Reserve: 665.281 Million barrels, period ending 2018-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-02-23 through 2018-02-23; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 665.281 Million barrels (2018-02-23) · Observed economic data

  208. documented

    Strategic Petroleum Reserve: 665.281 Million barrels, period ending 2018-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-02-23 through 2018-02-23; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 665.281 Million barrels (2018-02-23) · Observed economic data

  209. documented

    Strategic Petroleum Reserve: 665.456 Million barrels, period ending 2018-03-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-03-30 through 2018-03-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 665.456 Million barrels (2018-03-30) · Observed economic data

  210. documented

    Strategic Petroleum Reserve: 665.456 Million barrels, period ending 2018-03-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-03-30 through 2018-03-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 665.456 Million barrels (2018-03-30) · Observed economic data

  211. documented

    Strategic Petroleum Reserve: 665.456 Million barrels, period ending 2018-03-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-03-30 through 2018-03-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 665.456 Million barrels (2018-03-30) · Observed economic data

  212. documented

    Strategic Petroleum Reserve: 665.456 Million barrels, period ending 2018-03-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-03-30 through 2018-03-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 665.456 Million barrels (2018-03-30) · Observed economic data

  213. documented

    Strategic Petroleum Reserve: 665.456 Million barrels, period ending 2018-03-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-03-30 through 2018-03-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 665.456 Million barrels (2018-03-30) · Observed economic data

  214. documented

    Strategic Petroleum Reserve: 665.456 Million barrels, period ending 2018-03-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-03-30 through 2018-03-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 665.456 Million barrels (2018-03-30) · Observed economic data

  215. documented

    Strategic Petroleum Reserve: 665.456 Million barrels, period ending 2018-03-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-03-30 through 2018-03-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 665.456 Million barrels (2018-03-30) · Observed economic data

  216. documented

    Strategic Petroleum Reserve: 665.456 Million barrels, period ending 2018-03-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-03-30 through 2018-03-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 665.456 Million barrels (2018-03-30) · Observed economic data

  217. documented

    Strategic Petroleum Reserve: 664.266 Million barrels, period ending 2018-04-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-04-27 through 2018-04-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 664.266 Million barrels (2018-04-27) · Observed economic data

  218. documented

    Strategic Petroleum Reserve: 664.266 Million barrels, period ending 2018-04-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-04-27 through 2018-04-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 664.266 Million barrels (2018-04-27) · Observed economic data

  219. documented

    Strategic Petroleum Reserve: 664.266 Million barrels, period ending 2018-04-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-04-27 through 2018-04-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 664.266 Million barrels (2018-04-27) · Observed economic data

  220. documented

    Strategic Petroleum Reserve: 664.266 Million barrels, period ending 2018-04-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-04-27 through 2018-04-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 664.266 Million barrels (2018-04-27) · Observed economic data

  221. documented

    Strategic Petroleum Reserve: 664.266 Million barrels, period ending 2018-04-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-04-27 through 2018-04-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 664.266 Million barrels (2018-04-27) · Observed economic data

  222. documented

    Strategic Petroleum Reserve: 664.266 Million barrels, period ending 2018-04-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-04-27 through 2018-04-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 664.266 Million barrels (2018-04-27) · Observed economic data

  223. documented

    Strategic Petroleum Reserve: 664.266 Million barrels, period ending 2018-04-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-04-27 through 2018-04-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 664.266 Million barrels (2018-04-27) · Observed economic data

  224. documented

    Strategic Petroleum Reserve: 664.266 Million barrels, period ending 2018-04-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-04-27 through 2018-04-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 664.266 Million barrels (2018-04-27) · Observed economic data

  225. documented

    Strategic Petroleum Reserve: 660.777 Million barrels, period ending 2018-05-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-05-25 through 2018-05-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 660.777 Million barrels (2018-05-25) · Observed economic data

  226. documented

    Strategic Petroleum Reserve: 660.777 Million barrels, period ending 2018-05-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-05-25 through 2018-05-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 660.777 Million barrels (2018-05-25) · Observed economic data

  227. documented

    Strategic Petroleum Reserve: 660.777 Million barrels, period ending 2018-05-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-05-25 through 2018-05-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 660.777 Million barrels (2018-05-25) · Observed economic data

  228. documented

    Strategic Petroleum Reserve: 660.777 Million barrels, period ending 2018-05-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-05-25 through 2018-05-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 660.777 Million barrels (2018-05-25) · Observed economic data

  229. documented

    Strategic Petroleum Reserve: 660.777 Million barrels, period ending 2018-05-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-05-25 through 2018-05-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 660.777 Million barrels (2018-05-25) · Observed economic data

  230. documented

    Strategic Petroleum Reserve: 660.777 Million barrels, period ending 2018-05-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-05-25 through 2018-05-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 660.777 Million barrels (2018-05-25) · Observed economic data

  231. documented

    Strategic Petroleum Reserve: 660.777 Million barrels, period ending 2018-05-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-05-25 through 2018-05-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 660.777 Million barrels (2018-05-25) · Observed economic data

  232. documented

    Strategic Petroleum Reserve: 660.777 Million barrels, period ending 2018-05-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-05-25 through 2018-05-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 660.777 Million barrels (2018-05-25) · Observed economic data

  233. documented

    Strategic Petroleum Reserve: 660.016 Million barrels, period ending 2018-06-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-06-29 through 2018-06-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 660.016 Million barrels (2018-06-29) · Observed economic data

  234. documented

    Strategic Petroleum Reserve: 660.016 Million barrels, period ending 2018-06-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-06-29 through 2018-06-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 660.016 Million barrels (2018-06-29) · Observed economic data

  235. documented

    Strategic Petroleum Reserve: 660.016 Million barrels, period ending 2018-06-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-06-29 through 2018-06-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 660.016 Million barrels (2018-06-29) · Observed economic data

  236. documented

    Strategic Petroleum Reserve: 660.016 Million barrels, period ending 2018-06-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-06-29 through 2018-06-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 660.016 Million barrels (2018-06-29) · Observed economic data

  237. documented

    Strategic Petroleum Reserve: 660.016 Million barrels, period ending 2018-06-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-06-29 through 2018-06-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 660.016 Million barrels (2018-06-29) · Observed economic data

  238. documented

    Strategic Petroleum Reserve: 660.016 Million barrels, period ending 2018-06-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-06-29 through 2018-06-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 660.016 Million barrels (2018-06-29) · Observed economic data

  239. documented

    Strategic Petroleum Reserve: 660.016 Million barrels, period ending 2018-06-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-06-29 through 2018-06-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 660.016 Million barrels (2018-06-29) · Observed economic data

  240. documented

    Strategic Petroleum Reserve: 660.016 Million barrels, period ending 2018-06-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-06-29 through 2018-06-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 660.016 Million barrels (2018-06-29) · Observed economic data

  241. documented

    Strategic Petroleum Reserve: 660.014 Million barrels, period ending 2018-07-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-07-27 through 2018-07-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 660.014 Million barrels (2018-07-27) · Observed economic data

  242. documented

    Strategic Petroleum Reserve: 660.014 Million barrels, period ending 2018-07-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-07-27 through 2018-07-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 660.014 Million barrels (2018-07-27) · Observed economic data

  243. documented

    Strategic Petroleum Reserve: 660.014 Million barrels, period ending 2018-07-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-07-27 through 2018-07-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 660.014 Million barrels (2018-07-27) · Observed economic data

  244. documented

    Strategic Petroleum Reserve: 660.014 Million barrels, period ending 2018-07-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-07-27 through 2018-07-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 660.014 Million barrels (2018-07-27) · Observed economic data

  245. documented

    Strategic Petroleum Reserve: 660.014 Million barrels, period ending 2018-07-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-07-27 through 2018-07-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 660.014 Million barrels (2018-07-27) · Observed economic data

  246. documented

    Strategic Petroleum Reserve: 660.014 Million barrels, period ending 2018-07-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-07-27 through 2018-07-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 660.014 Million barrels (2018-07-27) · Observed economic data

  247. documented

    Strategic Petroleum Reserve: 660.014 Million barrels, period ending 2018-07-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-07-27 through 2018-07-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 660.014 Million barrels (2018-07-27) · Observed economic data

  248. documented

    Strategic Petroleum Reserve: 660.014 Million barrels, period ending 2018-07-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-07-27 through 2018-07-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 660.014 Million barrels (2018-07-27) · Observed economic data

  249. documented

    Strategic Petroleum Reserve: 660.012 Million barrels, period ending 2018-08-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-08-31 through 2018-08-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 660.012 Million barrels (2018-08-31) · Observed economic data

  250. documented

    Strategic Petroleum Reserve: 660.012 Million barrels, period ending 2018-08-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-08-31 through 2018-08-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 660.012 Million barrels (2018-08-31) · Observed economic data

  251. documented

    Strategic Petroleum Reserve: 660.012 Million barrels, period ending 2018-08-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-08-31 through 2018-08-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 660.012 Million barrels (2018-08-31) · Observed economic data

  252. documented

    Strategic Petroleum Reserve: 660.012 Million barrels, period ending 2018-08-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-08-31 through 2018-08-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 660.012 Million barrels (2018-08-31) · Observed economic data

  253. documented

    Strategic Petroleum Reserve: 660.012 Million barrels, period ending 2018-08-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-08-31 through 2018-08-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 660.012 Million barrels (2018-08-31) · Observed economic data

  254. documented

    Strategic Petroleum Reserve: 660.012 Million barrels, period ending 2018-08-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-08-31 through 2018-08-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 660.012 Million barrels (2018-08-31) · Observed economic data

  255. documented

    Strategic Petroleum Reserve: 660.012 Million barrels, period ending 2018-08-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-08-31 through 2018-08-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 660.012 Million barrels (2018-08-31) · Observed economic data

  256. documented

    Strategic Petroleum Reserve: 660.012 Million barrels, period ending 2018-08-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-08-31 through 2018-08-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 660.012 Million barrels (2018-08-31) · Observed economic data

  257. documented

    Strategic Petroleum Reserve: 660.01 Million barrels, period ending 2018-09-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-09-28 through 2018-09-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 660.01 Million barrels (2018-09-28) · Observed economic data

  258. documented

    Strategic Petroleum Reserve: 660.01 Million barrels, period ending 2018-09-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-09-28 through 2018-09-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 660.01 Million barrels (2018-09-28) · Observed economic data

  259. documented

    Strategic Petroleum Reserve: 660.01 Million barrels, period ending 2018-09-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-09-28 through 2018-09-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 660.01 Million barrels (2018-09-28) · Observed economic data

  260. documented

    Strategic Petroleum Reserve: 660.01 Million barrels, period ending 2018-09-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-09-28 through 2018-09-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 660.01 Million barrels (2018-09-28) · Observed economic data

  261. documented

    Strategic Petroleum Reserve: 660.01 Million barrels, period ending 2018-09-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-09-28 through 2018-09-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 660.01 Million barrels (2018-09-28) · Observed economic data

  262. documented

    Strategic Petroleum Reserve: 660.01 Million barrels, period ending 2018-09-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-09-28 through 2018-09-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 660.01 Million barrels (2018-09-28) · Observed economic data

  263. documented

    Strategic Petroleum Reserve: 660.01 Million barrels, period ending 2018-09-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-09-28 through 2018-09-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 660.01 Million barrels (2018-09-28) · Observed economic data

  264. documented

    Strategic Petroleum Reserve: 660.01 Million barrels, period ending 2018-09-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-09-28 through 2018-09-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 660.01 Million barrels (2018-09-28) · Observed economic data

  265. documented

    Strategic Petroleum Reserve: 654.935 Million barrels, period ending 2018-10-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-10-26 through 2018-10-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 654.935 Million barrels (2018-10-26) · Observed economic data

  266. documented

    Strategic Petroleum Reserve: 654.935 Million barrels, period ending 2018-10-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-10-26 through 2018-10-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 654.935 Million barrels (2018-10-26) · Observed economic data

  267. documented

    Strategic Petroleum Reserve: 654.935 Million barrels, period ending 2018-10-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-10-26 through 2018-10-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 654.935 Million barrels (2018-10-26) · Observed economic data

  268. documented

    Strategic Petroleum Reserve: 654.935 Million barrels, period ending 2018-10-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-10-26 through 2018-10-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 654.935 Million barrels (2018-10-26) · Observed economic data

  269. documented

    Strategic Petroleum Reserve: 654.935 Million barrels, period ending 2018-10-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-10-26 through 2018-10-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 654.935 Million barrels (2018-10-26) · Observed economic data

  270. documented

    Strategic Petroleum Reserve: 654.935 Million barrels, period ending 2018-10-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-10-26 through 2018-10-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 654.935 Million barrels (2018-10-26) · Observed economic data

  271. documented

    Strategic Petroleum Reserve: 654.935 Million barrels, period ending 2018-10-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-10-26 through 2018-10-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 654.935 Million barrels (2018-10-26) · Observed economic data

  272. documented

    Strategic Petroleum Reserve: 654.935 Million barrels, period ending 2018-10-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-10-26 through 2018-10-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 654.935 Million barrels (2018-10-26) · Observed economic data

  273. documented

    Strategic Petroleum Reserve: 649.561 Million barrels, period ending 2018-11-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-11-30 through 2018-11-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 649.561 Million barrels (2018-11-30) · Observed economic data

  274. documented

    Strategic Petroleum Reserve: 649.561 Million barrels, period ending 2018-11-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-11-30 through 2018-11-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 649.561 Million barrels (2018-11-30) · Observed economic data

  275. documented

    Strategic Petroleum Reserve: 649.561 Million barrels, period ending 2018-11-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-11-30 through 2018-11-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 649.561 Million barrels (2018-11-30) · Observed economic data

  276. documented

    Strategic Petroleum Reserve: 649.561 Million barrels, period ending 2018-11-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-11-30 through 2018-11-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 649.561 Million barrels (2018-11-30) · Observed economic data

  277. documented

    Strategic Petroleum Reserve: 649.561 Million barrels, period ending 2018-11-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-11-30 through 2018-11-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 649.561 Million barrels (2018-11-30) · Observed economic data

  278. documented

    Strategic Petroleum Reserve: 649.561 Million barrels, period ending 2018-11-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-11-30 through 2018-11-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 649.561 Million barrels (2018-11-30) · Observed economic data

  279. documented

    Strategic Petroleum Reserve: 649.561 Million barrels, period ending 2018-11-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-11-30 through 2018-11-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 649.561 Million barrels (2018-11-30) · Observed economic data

  280. documented

    Strategic Petroleum Reserve: 649.561 Million barrels, period ending 2018-11-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-11-30 through 2018-11-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 649.561 Million barrels (2018-11-30) · Observed economic data

  281. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2018-12-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-12-28 through 2018-12-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 649.139 Million barrels (2018-12-28) · Observed economic data

  282. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2018-12-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-12-28 through 2018-12-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 649.139 Million barrels (2018-12-28) · Observed economic data

  283. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2018-12-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-12-28 through 2018-12-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 649.139 Million barrels (2018-12-28) · Observed economic data

  284. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2018-12-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-12-28 through 2018-12-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 649.139 Million barrels (2018-12-28) · Observed economic data

  285. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2018-12-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-12-28 through 2018-12-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 649.139 Million barrels (2018-12-28) · Observed economic data

  286. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2018-12-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-12-28 through 2018-12-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 649.139 Million barrels (2018-12-28) · Observed economic data

  287. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2018-12-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-12-28 through 2018-12-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 649.139 Million barrels (2018-12-28) · Observed economic data

  288. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2018-12-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2018-12-28 through 2018-12-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 649.139 Million barrels (2018-12-28) · Observed economic data

  289. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-01-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-01-25 through 2019-01-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-01-25) · Observed economic data

  290. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-01-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-01-25 through 2019-01-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-01-25) · Observed economic data

  291. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-01-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-01-25 through 2019-01-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-01-25) · Observed economic data

  292. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-01-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-01-25 through 2019-01-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-01-25) · Observed economic data

  293. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-01-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-01-25 through 2019-01-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-01-25) · Observed economic data

  294. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-01-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-01-25 through 2019-01-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-01-25) · Observed economic data

  295. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-01-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-01-25 through 2019-01-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-01-25) · Observed economic data

  296. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-01-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-01-25 through 2019-01-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-01-25) · Observed economic data

  297. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-02-22. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-02-22 through 2019-02-22; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-02-22) · Observed economic data

  298. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-02-22. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-02-22 through 2019-02-22; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-02-22) · Observed economic data

  299. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-02-22. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-02-22 through 2019-02-22; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-02-22) · Observed economic data

  300. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-02-22. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-02-22 through 2019-02-22; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-02-22) · Observed economic data

  301. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-02-22. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-02-22 through 2019-02-22; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-02-22) · Observed economic data

  302. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-02-22. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-02-22 through 2019-02-22; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-02-22) · Observed economic data

  303. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-02-22. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-02-22 through 2019-02-22; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-02-22) · Observed economic data

  304. documented

    Strategic Petroleum Reserve: 649.139 Million barrels, period ending 2019-02-22. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-02-22 through 2019-02-22; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 649.139 Million barrels (2019-02-22) · Observed economic data

  305. documented

    Strategic Petroleum Reserve: 649.126 Million barrels, period ending 2019-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-03-29 through 2019-03-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 649.126 Million barrels (2019-03-29) · Observed economic data

  306. documented

    Strategic Petroleum Reserve: 649.126 Million barrels, period ending 2019-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-03-29 through 2019-03-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 649.126 Million barrels (2019-03-29) · Observed economic data

  307. documented

    Strategic Petroleum Reserve: 649.126 Million barrels, period ending 2019-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-03-29 through 2019-03-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 649.126 Million barrels (2019-03-29) · Observed economic data

  308. documented

    Strategic Petroleum Reserve: 649.126 Million barrels, period ending 2019-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-03-29 through 2019-03-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 649.126 Million barrels (2019-03-29) · Observed economic data

  309. documented

    Strategic Petroleum Reserve: 649.126 Million barrels, period ending 2019-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-03-29 through 2019-03-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 649.126 Million barrels (2019-03-29) · Observed economic data

  310. documented

    Strategic Petroleum Reserve: 649.126 Million barrels, period ending 2019-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-03-29 through 2019-03-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 649.126 Million barrels (2019-03-29) · Observed economic data

  311. documented

    Strategic Petroleum Reserve: 649.126 Million barrels, period ending 2019-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-03-29 through 2019-03-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 649.126 Million barrels (2019-03-29) · Observed economic data

  312. documented

    Strategic Petroleum Reserve: 649.126 Million barrels, period ending 2019-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-03-29 through 2019-03-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 649.126 Million barrels (2019-03-29) · Observed economic data

  313. documented

    Strategic Petroleum Reserve: 648.587 Million barrels, period ending 2019-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-04-26 through 2019-04-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 648.587 Million barrels (2019-04-26) · Observed economic data

  314. documented

    Strategic Petroleum Reserve: 648.587 Million barrels, period ending 2019-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-04-26 through 2019-04-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 648.587 Million barrels (2019-04-26) · Observed economic data

  315. documented

    Strategic Petroleum Reserve: 648.587 Million barrels, period ending 2019-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-04-26 through 2019-04-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 648.587 Million barrels (2019-04-26) · Observed economic data

  316. documented

    Strategic Petroleum Reserve: 648.587 Million barrels, period ending 2019-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-04-26 through 2019-04-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 648.587 Million barrels (2019-04-26) · Observed economic data

  317. documented

    Strategic Petroleum Reserve: 648.587 Million barrels, period ending 2019-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-04-26 through 2019-04-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 648.587 Million barrels (2019-04-26) · Observed economic data

  318. documented

    Strategic Petroleum Reserve: 648.587 Million barrels, period ending 2019-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-04-26 through 2019-04-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 648.587 Million barrels (2019-04-26) · Observed economic data

  319. documented

    Strategic Petroleum Reserve: 648.587 Million barrels, period ending 2019-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-04-26 through 2019-04-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 648.587 Million barrels (2019-04-26) · Observed economic data

  320. documented

    Strategic Petroleum Reserve: 648.587 Million barrels, period ending 2019-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-04-26 through 2019-04-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 648.587 Million barrels (2019-04-26) · Observed economic data

  321. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-05-31 through 2019-05-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-05-31) · Observed economic data

  322. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-05-31 through 2019-05-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-05-31) · Observed economic data

  323. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-05-31 through 2019-05-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-05-31) · Observed economic data

  324. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-05-31 through 2019-05-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-05-31) · Observed economic data

  325. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-05-31 through 2019-05-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-05-31) · Observed economic data

  326. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-05-31 through 2019-05-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-05-31) · Observed economic data

  327. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-05-31 through 2019-05-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-05-31) · Observed economic data

  328. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-05-31 through 2019-05-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-05-31) · Observed economic data

  329. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-06-28 through 2019-06-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-06-28) · Observed economic data

  330. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-06-28 through 2019-06-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-06-28) · Observed economic data

  331. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-06-28 through 2019-06-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-06-28) · Observed economic data

  332. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-06-28 through 2019-06-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-06-28) · Observed economic data

  333. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-06-28 through 2019-06-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-06-28) · Observed economic data

  334. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-06-28 through 2019-06-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-06-28) · Observed economic data

  335. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-06-28 through 2019-06-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-06-28) · Observed economic data

  336. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-06-28 through 2019-06-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-06-28) · Observed economic data

  337. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-07-26 through 2019-07-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-07-26) · Observed economic data

  338. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-07-26 through 2019-07-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-07-26) · Observed economic data

  339. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-07-26 through 2019-07-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-07-26) · Observed economic data

  340. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-07-26 through 2019-07-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-07-26) · Observed economic data

  341. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-07-26 through 2019-07-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-07-26) · Observed economic data

  342. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-07-26 through 2019-07-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-07-26) · Observed economic data

  343. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-07-26 through 2019-07-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-07-26) · Observed economic data

  344. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-07-26 through 2019-07-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-07-26) · Observed economic data

  345. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-08-30 through 2019-08-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-08-30) · Observed economic data

  346. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-08-30 through 2019-08-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-08-30) · Observed economic data

  347. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-08-30 through 2019-08-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-08-30) · Observed economic data

  348. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-08-30 through 2019-08-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-08-30) · Observed economic data

  349. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-08-30 through 2019-08-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-08-30) · Observed economic data

  350. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-08-30 through 2019-08-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-08-30) · Observed economic data

  351. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-08-30 through 2019-08-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-08-30) · Observed economic data

  352. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-08-30 through 2019-08-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-08-30) · Observed economic data

  353. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-09-27 through 2019-09-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-09-27) · Observed economic data

  354. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-09-27 through 2019-09-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-09-27) · Observed economic data

  355. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-09-27 through 2019-09-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-09-27) · Observed economic data

  356. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-09-27 through 2019-09-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-09-27) · Observed economic data

  357. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-09-27 through 2019-09-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-09-27) · Observed economic data

  358. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-09-27 through 2019-09-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-09-27) · Observed economic data

  359. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-09-27 through 2019-09-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-09-27) · Observed economic data

  360. documented

    Strategic Petroleum Reserve: 644.818 Million barrels, period ending 2019-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-09-27 through 2019-09-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 644.818 Million barrels (2019-09-27) · Observed economic data

  361. documented

    Strategic Petroleum Reserve: 641.652 Million barrels, period ending 2019-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-10-25 through 2019-10-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 641.652 Million barrels (2019-10-25) · Observed economic data

  362. documented

    Strategic Petroleum Reserve: 641.652 Million barrels, period ending 2019-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-10-25 through 2019-10-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 641.652 Million barrels (2019-10-25) · Observed economic data

  363. documented

    Strategic Petroleum Reserve: 641.652 Million barrels, period ending 2019-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-10-25 through 2019-10-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 641.652 Million barrels (2019-10-25) · Observed economic data

  364. documented

    Strategic Petroleum Reserve: 641.652 Million barrels, period ending 2019-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-10-25 through 2019-10-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 641.652 Million barrels (2019-10-25) · Observed economic data

  365. documented

    Strategic Petroleum Reserve: 641.652 Million barrels, period ending 2019-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-10-25 through 2019-10-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 641.652 Million barrels (2019-10-25) · Observed economic data

  366. documented

    Strategic Petroleum Reserve: 641.652 Million barrels, period ending 2019-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-10-25 through 2019-10-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 641.652 Million barrels (2019-10-25) · Observed economic data

  367. documented

    Strategic Petroleum Reserve: 641.652 Million barrels, period ending 2019-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-10-25 through 2019-10-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 641.652 Million barrels (2019-10-25) · Observed economic data

  368. documented

    Strategic Petroleum Reserve: 641.652 Million barrels, period ending 2019-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-10-25 through 2019-10-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 641.652 Million barrels (2019-10-25) · Observed economic data

  369. documented

    Strategic Petroleum Reserve: 635.166 Million barrels, period ending 2019-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-11-29 through 2019-11-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 635.166 Million barrels (2019-11-29) · Observed economic data

  370. documented

    Strategic Petroleum Reserve: 635.166 Million barrels, period ending 2019-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-11-29 through 2019-11-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 635.166 Million barrels (2019-11-29) · Observed economic data

  371. documented

    Strategic Petroleum Reserve: 635.166 Million barrels, period ending 2019-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-11-29 through 2019-11-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 635.166 Million barrels (2019-11-29) · Observed economic data

  372. documented

    Strategic Petroleum Reserve: 635.166 Million barrels, period ending 2019-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-11-29 through 2019-11-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 635.166 Million barrels (2019-11-29) · Observed economic data

  373. documented

    Strategic Petroleum Reserve: 635.166 Million barrels, period ending 2019-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-11-29 through 2019-11-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 635.166 Million barrels (2019-11-29) · Observed economic data

  374. documented

    Strategic Petroleum Reserve: 635.166 Million barrels, period ending 2019-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-11-29 through 2019-11-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 635.166 Million barrels (2019-11-29) · Observed economic data

  375. documented

    Strategic Petroleum Reserve: 635.166 Million barrels, period ending 2019-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-11-29 through 2019-11-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 635.166 Million barrels (2019-11-29) · Observed economic data

  376. documented

    Strategic Petroleum Reserve: 635.166 Million barrels, period ending 2019-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-11-29 through 2019-11-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 635.166 Million barrels (2019-11-29) · Observed economic data

  377. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2019-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-12-27 through 2019-12-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 634.967 Million barrels (2019-12-27) · Observed economic data

  378. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2019-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-12-27 through 2019-12-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 634.967 Million barrels (2019-12-27) · Observed economic data

  379. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2019-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-12-27 through 2019-12-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 634.967 Million barrels (2019-12-27) · Observed economic data

  380. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2019-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-12-27 through 2019-12-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 634.967 Million barrels (2019-12-27) · Observed economic data

  381. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2019-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-12-27 through 2019-12-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 634.967 Million barrels (2019-12-27) · Observed economic data

  382. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2019-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-12-27 through 2019-12-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 634.967 Million barrels (2019-12-27) · Observed economic data

  383. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2019-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-12-27 through 2019-12-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 634.967 Million barrels (2019-12-27) · Observed economic data

  384. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2019-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2019-12-27 through 2019-12-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 634.967 Million barrels (2019-12-27) · Observed economic data

  385. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-01-31 through 2020-01-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-01-31) · Observed economic data

  386. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-01-31 through 2020-01-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-01-31) · Observed economic data

  387. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-01-31 through 2020-01-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-01-31) · Observed economic data

  388. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-01-31 through 2020-01-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-01-31) · Observed economic data

  389. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-01-31 through 2020-01-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-01-31) · Observed economic data

  390. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-01-31 through 2020-01-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-01-31) · Observed economic data

  391. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-01-31 through 2020-01-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-01-31) · Observed economic data

  392. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-01-31 through 2020-01-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-01-31) · Observed economic data

  393. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-02-28 through 2020-02-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-02-28) · Observed economic data

  394. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-02-28 through 2020-02-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-02-28) · Observed economic data

  395. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-02-28 through 2020-02-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-02-28) · Observed economic data

  396. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-02-28 through 2020-02-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-02-28) · Observed economic data

  397. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-02-28 through 2020-02-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-02-28) · Observed economic data

  398. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-02-28 through 2020-02-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-02-28) · Observed economic data

  399. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-02-28 through 2020-02-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-02-28) · Observed economic data

  400. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-02-28 through 2020-02-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-02-28) · Observed economic data

  401. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-03-27 through 2020-03-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-03-27) · Observed economic data

  402. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-03-27 through 2020-03-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-03-27) · Observed economic data

  403. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-03-27 through 2020-03-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-03-27) · Observed economic data

  404. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-03-27 through 2020-03-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-03-27) · Observed economic data

  405. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-03-27 through 2020-03-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-03-27) · Observed economic data

  406. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-03-27 through 2020-03-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-03-27) · Observed economic data

  407. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-03-27 through 2020-03-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-03-27) · Observed economic data

  408. documented

    Strategic Petroleum Reserve: 634.967 Million barrels, period ending 2020-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-03-27 through 2020-03-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 634.967 Million barrels (2020-03-27) · Observed economic data

  409. documented

    Strategic Petroleum Reserve: 636.117 Million barrels, period ending 2020-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-04-24 through 2020-04-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 636.117 Million barrels (2020-04-24) · Observed economic data

  410. documented

    Strategic Petroleum Reserve: 636.117 Million barrels, period ending 2020-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-04-24 through 2020-04-24; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 636.117 Million barrels (2020-04-24) · Observed economic data

  411. documented

    Strategic Petroleum Reserve: 636.117 Million barrels, period ending 2020-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-04-24 through 2020-04-24; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 636.117 Million barrels (2020-04-24) · Observed economic data

  412. documented

    Strategic Petroleum Reserve: 636.117 Million barrels, period ending 2020-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-04-24 through 2020-04-24; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 636.117 Million barrels (2020-04-24) · Observed economic data

  413. documented

    Strategic Petroleum Reserve: 636.117 Million barrels, period ending 2020-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-04-24 through 2020-04-24; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 636.117 Million barrels (2020-04-24) · Observed economic data

  414. documented

    Strategic Petroleum Reserve: 636.117 Million barrels, period ending 2020-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-04-24 through 2020-04-24; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 636.117 Million barrels (2020-04-24) · Observed economic data

  415. documented

    Strategic Petroleum Reserve: 636.117 Million barrels, period ending 2020-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-04-24 through 2020-04-24; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 636.117 Million barrels (2020-04-24) · Observed economic data

  416. documented

    Strategic Petroleum Reserve: 636.117 Million barrels, period ending 2020-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-04-24 through 2020-04-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 636.117 Million barrels (2020-04-24) · Observed economic data

  417. documented

    Strategic Petroleum Reserve: 647.779 Million barrels, period ending 2020-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-05-29 through 2020-05-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 647.779 Million barrels (2020-05-29) · Observed economic data

  418. documented

    Strategic Petroleum Reserve: 647.779 Million barrels, period ending 2020-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-05-29 through 2020-05-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 647.779 Million barrels (2020-05-29) · Observed economic data

  419. documented

    Strategic Petroleum Reserve: 647.779 Million barrels, period ending 2020-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-05-29 through 2020-05-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 647.779 Million barrels (2020-05-29) · Observed economic data

  420. documented

    Strategic Petroleum Reserve: 647.779 Million barrels, period ending 2020-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-05-29 through 2020-05-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 647.779 Million barrels (2020-05-29) · Observed economic data

  421. documented

    Strategic Petroleum Reserve: 647.779 Million barrels, period ending 2020-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-05-29 through 2020-05-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 647.779 Million barrels (2020-05-29) · Observed economic data

  422. documented

    Strategic Petroleum Reserve: 647.779 Million barrels, period ending 2020-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-05-29 through 2020-05-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 647.779 Million barrels (2020-05-29) · Observed economic data

  423. documented

    Strategic Petroleum Reserve: 647.779 Million barrels, period ending 2020-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-05-29 through 2020-05-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 647.779 Million barrels (2020-05-29) · Observed economic data

  424. documented

    Strategic Petroleum Reserve: 647.779 Million barrels, period ending 2020-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-05-29 through 2020-05-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 647.779 Million barrels (2020-05-29) · Observed economic data

  425. documented

    Strategic Petroleum Reserve: 655.413 Million barrels, period ending 2020-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-06-26 through 2020-06-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 655.413 Million barrels (2020-06-26) · Observed economic data

  426. documented

    Strategic Petroleum Reserve: 655.413 Million barrels, period ending 2020-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-06-26 through 2020-06-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 655.413 Million barrels (2020-06-26) · Observed economic data

  427. documented

    Strategic Petroleum Reserve: 655.413 Million barrels, period ending 2020-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-06-26 through 2020-06-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 655.413 Million barrels (2020-06-26) · Observed economic data

  428. documented

    Strategic Petroleum Reserve: 655.413 Million barrels, period ending 2020-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-06-26 through 2020-06-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 655.413 Million barrels (2020-06-26) · Observed economic data

  429. documented

    Strategic Petroleum Reserve: 655.413 Million barrels, period ending 2020-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-06-26 through 2020-06-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 655.413 Million barrels (2020-06-26) · Observed economic data

  430. documented

    Strategic Petroleum Reserve: 655.413 Million barrels, period ending 2020-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-06-26 through 2020-06-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 655.413 Million barrels (2020-06-26) · Observed economic data

  431. documented

    Strategic Petroleum Reserve: 655.413 Million barrels, period ending 2020-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-06-26 through 2020-06-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 655.413 Million barrels (2020-06-26) · Observed economic data

  432. documented

    Strategic Petroleum Reserve: 655.413 Million barrels, period ending 2020-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-06-26 through 2020-06-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 655.413 Million barrels (2020-06-26) · Observed economic data

  433. documented

    Strategic Petroleum Reserve: 656.141 Million barrels, period ending 2020-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-07-31 through 2020-07-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 656.141 Million barrels (2020-07-31) · Observed economic data

  434. documented

    Strategic Petroleum Reserve: 656.141 Million barrels, period ending 2020-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-07-31 through 2020-07-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 656.141 Million barrels (2020-07-31) · Observed economic data

  435. documented

    Strategic Petroleum Reserve: 656.141 Million barrels, period ending 2020-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-07-31 through 2020-07-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 656.141 Million barrels (2020-07-31) · Observed economic data

  436. documented

    Strategic Petroleum Reserve: 656.141 Million barrels, period ending 2020-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-07-31 through 2020-07-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 656.141 Million barrels (2020-07-31) · Observed economic data

  437. documented

    Strategic Petroleum Reserve: 656.141 Million barrels, period ending 2020-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-07-31 through 2020-07-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 656.141 Million barrels (2020-07-31) · Observed economic data

  438. documented

    Strategic Petroleum Reserve: 656.141 Million barrels, period ending 2020-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-07-31 through 2020-07-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 656.141 Million barrels (2020-07-31) · Observed economic data

  439. documented

    Strategic Petroleum Reserve: 656.141 Million barrels, period ending 2020-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-07-31 through 2020-07-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 656.141 Million barrels (2020-07-31) · Observed economic data

  440. documented

    Strategic Petroleum Reserve: 656.141 Million barrels, period ending 2020-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-07-31 through 2020-07-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 656.141 Million barrels (2020-07-31) · Observed economic data

  441. documented

    Strategic Petroleum Reserve: 648.165 Million barrels, period ending 2020-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-08-28 through 2020-08-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 648.165 Million barrels (2020-08-28) · Observed economic data

  442. documented

    Strategic Petroleum Reserve: 648.165 Million barrels, period ending 2020-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-08-28 through 2020-08-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 648.165 Million barrels (2020-08-28) · Observed economic data

  443. documented

    Strategic Petroleum Reserve: 648.165 Million barrels, period ending 2020-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-08-28 through 2020-08-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 648.165 Million barrels (2020-08-28) · Observed economic data

  444. documented

    Strategic Petroleum Reserve: 648.165 Million barrels, period ending 2020-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-08-28 through 2020-08-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 648.165 Million barrels (2020-08-28) · Observed economic data

  445. documented

    Strategic Petroleum Reserve: 648.165 Million barrels, period ending 2020-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-08-28 through 2020-08-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 648.165 Million barrels (2020-08-28) · Observed economic data

  446. documented

    Strategic Petroleum Reserve: 648.165 Million barrels, period ending 2020-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-08-28 through 2020-08-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 648.165 Million barrels (2020-08-28) · Observed economic data

  447. documented

    Strategic Petroleum Reserve: 648.165 Million barrels, period ending 2020-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-08-28 through 2020-08-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 648.165 Million barrels (2020-08-28) · Observed economic data

  448. documented

    Strategic Petroleum Reserve: 648.165 Million barrels, period ending 2020-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-08-28 through 2020-08-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 648.165 Million barrels (2020-08-28) · Observed economic data

  449. documented

    Strategic Petroleum Reserve: 643.151 Million barrels, period ending 2020-09-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-09-25 through 2020-09-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 643.151 Million barrels (2020-09-25) · Observed economic data

  450. documented

    Strategic Petroleum Reserve: 643.151 Million barrels, period ending 2020-09-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-09-25 through 2020-09-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 643.151 Million barrels (2020-09-25) · Observed economic data

  451. documented

    Strategic Petroleum Reserve: 643.151 Million barrels, period ending 2020-09-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-09-25 through 2020-09-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 643.151 Million barrels (2020-09-25) · Observed economic data

  452. documented

    Strategic Petroleum Reserve: 643.151 Million barrels, period ending 2020-09-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-09-25 through 2020-09-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 643.151 Million barrels (2020-09-25) · Observed economic data

  453. documented

    Strategic Petroleum Reserve: 643.151 Million barrels, period ending 2020-09-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-09-25 through 2020-09-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 643.151 Million barrels (2020-09-25) · Observed economic data

  454. documented

    Strategic Petroleum Reserve: 643.151 Million barrels, period ending 2020-09-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-09-25 through 2020-09-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 643.151 Million barrels (2020-09-25) · Observed economic data

  455. documented

    Strategic Petroleum Reserve: 643.151 Million barrels, period ending 2020-09-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-09-25 through 2020-09-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 643.151 Million barrels (2020-09-25) · Observed economic data

  456. documented

    Strategic Petroleum Reserve: 643.151 Million barrels, period ending 2020-09-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-09-25 through 2020-09-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 643.151 Million barrels (2020-09-25) · Observed economic data

  457. documented

    Strategic Petroleum Reserve: 639.27 Million barrels, period ending 2020-10-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-10-30 through 2020-10-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 639.27 Million barrels (2020-10-30) · Observed economic data

  458. documented

    Strategic Petroleum Reserve: 639.27 Million barrels, period ending 2020-10-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-10-30 through 2020-10-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 639.27 Million barrels (2020-10-30) · Observed economic data

  459. documented

    Strategic Petroleum Reserve: 639.27 Million barrels, period ending 2020-10-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-10-30 through 2020-10-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 639.27 Million barrels (2020-10-30) · Observed economic data

  460. documented

    Strategic Petroleum Reserve: 639.27 Million barrels, period ending 2020-10-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-10-30 through 2020-10-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 639.27 Million barrels (2020-10-30) · Observed economic data

  461. documented

    Strategic Petroleum Reserve: 639.27 Million barrels, period ending 2020-10-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-10-30 through 2020-10-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 639.27 Million barrels (2020-10-30) · Observed economic data

  462. documented

    Strategic Petroleum Reserve: 639.27 Million barrels, period ending 2020-10-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-10-30 through 2020-10-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 639.27 Million barrels (2020-10-30) · Observed economic data

  463. documented

    Strategic Petroleum Reserve: 639.27 Million barrels, period ending 2020-10-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-10-30 through 2020-10-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 639.27 Million barrels (2020-10-30) · Observed economic data

  464. documented

    Strategic Petroleum Reserve: 639.27 Million barrels, period ending 2020-10-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-10-30 through 2020-10-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 639.27 Million barrels (2020-10-30) · Observed economic data

  465. documented

    Strategic Petroleum Reserve: 638.19 Million barrels, period ending 2020-11-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-11-27 through 2020-11-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 638.19 Million barrels (2020-11-27) · Observed economic data

  466. documented

    Strategic Petroleum Reserve: 638.19 Million barrels, period ending 2020-11-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-11-27 through 2020-11-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 638.19 Million barrels (2020-11-27) · Observed economic data

  467. documented

    Strategic Petroleum Reserve: 638.19 Million barrels, period ending 2020-11-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-11-27 through 2020-11-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 638.19 Million barrels (2020-11-27) · Observed economic data

  468. documented

    Strategic Petroleum Reserve: 638.19 Million barrels, period ending 2020-11-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-11-27 through 2020-11-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 638.19 Million barrels (2020-11-27) · Observed economic data

  469. documented

    Strategic Petroleum Reserve: 638.19 Million barrels, period ending 2020-11-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-11-27 through 2020-11-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 638.19 Million barrels (2020-11-27) · Observed economic data

  470. documented

    Strategic Petroleum Reserve: 638.19 Million barrels, period ending 2020-11-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-11-27 through 2020-11-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 638.19 Million barrels (2020-11-27) · Observed economic data

  471. documented

    Strategic Petroleum Reserve: 638.19 Million barrels, period ending 2020-11-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-11-27 through 2020-11-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 638.19 Million barrels (2020-11-27) · Observed economic data

  472. documented

    Strategic Petroleum Reserve: 638.19 Million barrels, period ending 2020-11-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-11-27 through 2020-11-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 638.19 Million barrels (2020-11-27) · Observed economic data

  473. documented

    Strategic Petroleum Reserve: 638.085 Million barrels, period ending 2020-12-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-12-25 through 2020-12-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 638.085 Million barrels (2020-12-25) · Observed economic data

  474. documented

    Strategic Petroleum Reserve: 638.085 Million barrels, period ending 2020-12-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-12-25 through 2020-12-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 638.085 Million barrels (2020-12-25) · Observed economic data

  475. documented

    Strategic Petroleum Reserve: 638.085 Million barrels, period ending 2020-12-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-12-25 through 2020-12-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 638.085 Million barrels (2020-12-25) · Observed economic data

  476. documented

    Strategic Petroleum Reserve: 638.085 Million barrels, period ending 2020-12-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-12-25 through 2020-12-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 638.085 Million barrels (2020-12-25) · Observed economic data

  477. documented

    Strategic Petroleum Reserve: 638.085 Million barrels, period ending 2020-12-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-12-25 through 2020-12-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 638.085 Million barrels (2020-12-25) · Observed economic data

  478. documented

    Strategic Petroleum Reserve: 638.085 Million barrels, period ending 2020-12-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-12-25 through 2020-12-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 638.085 Million barrels (2020-12-25) · Observed economic data

  479. documented

    Strategic Petroleum Reserve: 638.085 Million barrels, period ending 2020-12-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-12-25 through 2020-12-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 638.085 Million barrels (2020-12-25) · Observed economic data

  480. documented

    Strategic Petroleum Reserve: 638.085 Million barrels, period ending 2020-12-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2020-12-25 through 2020-12-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 638.085 Million barrels (2020-12-25) · Observed economic data

  481. documented

    Strategic Petroleum Reserve: 638.086 Million barrels, period ending 2021-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-01-29 through 2021-01-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 638.086 Million barrels (2021-01-29) · Observed economic data

  482. documented

    Strategic Petroleum Reserve: 638.086 Million barrels, period ending 2021-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-01-29 through 2021-01-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 638.086 Million barrels (2021-01-29) · Observed economic data

  483. documented

    Strategic Petroleum Reserve: 638.086 Million barrels, period ending 2021-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-01-29 through 2021-01-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 638.086 Million barrels (2021-01-29) · Observed economic data

  484. documented

    Strategic Petroleum Reserve: 638.086 Million barrels, period ending 2021-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-01-29 through 2021-01-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 638.086 Million barrels (2021-01-29) · Observed economic data

  485. documented

    Strategic Petroleum Reserve: 638.086 Million barrels, period ending 2021-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-01-29 through 2021-01-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 638.086 Million barrels (2021-01-29) · Observed economic data

  486. documented

    Strategic Petroleum Reserve: 638.086 Million barrels, period ending 2021-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-01-29 through 2021-01-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 638.086 Million barrels (2021-01-29) · Observed economic data

  487. documented

    Strategic Petroleum Reserve: 638.086 Million barrels, period ending 2021-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-01-29 through 2021-01-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 638.086 Million barrels (2021-01-29) · Observed economic data

  488. documented

    Strategic Petroleum Reserve: 638.086 Million barrels, period ending 2021-01-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-01-29 through 2021-01-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 638.086 Million barrels (2021-01-29) · Observed economic data

  489. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-02-26 through 2021-02-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-02-26) · Observed economic data

  490. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-02-26 through 2021-02-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-02-26) · Observed economic data

  491. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-02-26 through 2021-02-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-02-26) · Observed economic data

  492. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-02-26 through 2021-02-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-02-26) · Observed economic data

  493. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-02-26 through 2021-02-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-02-26) · Observed economic data

  494. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-02-26 through 2021-02-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-02-26) · Observed economic data

  495. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-02-26 through 2021-02-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-02-26) · Observed economic data

  496. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-02-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-02-26 through 2021-02-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-02-26) · Observed economic data

  497. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-03-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-03-26 through 2021-03-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-03-26) · Observed economic data

  498. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-03-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-03-26 through 2021-03-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-03-26) · Observed economic data

  499. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-03-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-03-26 through 2021-03-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-03-26) · Observed economic data

  500. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-03-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-03-26 through 2021-03-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-03-26) · Observed economic data

  501. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-03-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-03-26 through 2021-03-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-03-26) · Observed economic data

  502. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-03-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-03-26 through 2021-03-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-03-26) · Observed economic data

  503. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-03-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-03-26 through 2021-03-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-03-26) · Observed economic data

  504. documented

    Strategic Petroleum Reserve: 637.773 Million barrels, period ending 2021-03-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-03-26 through 2021-03-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 637.773 Million barrels (2021-03-26) · Observed economic data

  505. documented

    Strategic Petroleum Reserve: 633.427 Million barrels, period ending 2021-04-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-04-30 through 2021-04-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 633.427 Million barrels (2021-04-30) · Observed economic data

  506. documented

    Strategic Petroleum Reserve: 633.427 Million barrels, period ending 2021-04-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-04-30 through 2021-04-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 633.427 Million barrels (2021-04-30) · Observed economic data

  507. documented

    Strategic Petroleum Reserve: 633.427 Million barrels, period ending 2021-04-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-04-30 through 2021-04-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 633.427 Million barrels (2021-04-30) · Observed economic data

  508. documented

    Strategic Petroleum Reserve: 633.427 Million barrels, period ending 2021-04-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-04-30 through 2021-04-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 633.427 Million barrels (2021-04-30) · Observed economic data

  509. documented

    Strategic Petroleum Reserve: 633.427 Million barrels, period ending 2021-04-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-04-30 through 2021-04-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 633.427 Million barrels (2021-04-30) · Observed economic data

  510. documented

    Strategic Petroleum Reserve: 633.427 Million barrels, period ending 2021-04-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-04-30 through 2021-04-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 633.427 Million barrels (2021-04-30) · Observed economic data

  511. documented

    Strategic Petroleum Reserve: 633.427 Million barrels, period ending 2021-04-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-04-30 through 2021-04-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 633.427 Million barrels (2021-04-30) · Observed economic data

  512. documented

    Strategic Petroleum Reserve: 633.427 Million barrels, period ending 2021-04-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-04-30 through 2021-04-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 633.427 Million barrels (2021-04-30) · Observed economic data

  513. documented

    Strategic Petroleum Reserve: 627.833 Million barrels, period ending 2021-05-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-05-28 through 2021-05-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 627.833 Million barrels (2021-05-28) · Observed economic data

  514. documented

    Strategic Petroleum Reserve: 627.833 Million barrels, period ending 2021-05-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-05-28 through 2021-05-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 627.833 Million barrels (2021-05-28) · Observed economic data

  515. documented

    Strategic Petroleum Reserve: 627.833 Million barrels, period ending 2021-05-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-05-28 through 2021-05-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 627.833 Million barrels (2021-05-28) · Observed economic data

  516. documented

    Strategic Petroleum Reserve: 627.833 Million barrels, period ending 2021-05-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-05-28 through 2021-05-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 627.833 Million barrels (2021-05-28) · Observed economic data

  517. documented

    Strategic Petroleum Reserve: 627.833 Million barrels, period ending 2021-05-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-05-28 through 2021-05-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 627.833 Million barrels (2021-05-28) · Observed economic data

  518. documented

    Strategic Petroleum Reserve: 627.833 Million barrels, period ending 2021-05-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-05-28 through 2021-05-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 627.833 Million barrels (2021-05-28) · Observed economic data

  519. documented

    Strategic Petroleum Reserve: 627.833 Million barrels, period ending 2021-05-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-05-28 through 2021-05-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 627.833 Million barrels (2021-05-28) · Observed economic data

  520. documented

    Strategic Petroleum Reserve: 627.833 Million barrels, period ending 2021-05-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-05-28 through 2021-05-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 627.833 Million barrels (2021-05-28) · Observed economic data

  521. documented

    Strategic Petroleum Reserve: 622.487 Million barrels, period ending 2021-06-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-06-25 through 2021-06-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 622.487 Million barrels (2021-06-25) · Observed economic data

  522. documented

    Strategic Petroleum Reserve: 622.487 Million barrels, period ending 2021-06-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-06-25 through 2021-06-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 622.487 Million barrels (2021-06-25) · Observed economic data

  523. documented

    Strategic Petroleum Reserve: 622.487 Million barrels, period ending 2021-06-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-06-25 through 2021-06-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 622.487 Million barrels (2021-06-25) · Observed economic data

  524. documented

    Strategic Petroleum Reserve: 622.487 Million barrels, period ending 2021-06-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-06-25 through 2021-06-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 622.487 Million barrels (2021-06-25) · Observed economic data

  525. documented

    Strategic Petroleum Reserve: 622.487 Million barrels, period ending 2021-06-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-06-25 through 2021-06-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 622.487 Million barrels (2021-06-25) · Observed economic data

  526. documented

    Strategic Petroleum Reserve: 622.487 Million barrels, period ending 2021-06-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-06-25 through 2021-06-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 622.487 Million barrels (2021-06-25) · Observed economic data

  527. documented

    Strategic Petroleum Reserve: 622.487 Million barrels, period ending 2021-06-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-06-25 through 2021-06-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 622.487 Million barrels (2021-06-25) · Observed economic data

  528. documented

    Strategic Petroleum Reserve: 622.487 Million barrels, period ending 2021-06-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-06-25 through 2021-06-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 622.487 Million barrels (2021-06-25) · Observed economic data

  529. documented

    Strategic Petroleum Reserve: 621.304 Million barrels, period ending 2021-07-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-07-30 through 2021-07-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 621.304 Million barrels (2021-07-30) · Observed economic data

  530. documented

    Strategic Petroleum Reserve: 621.304 Million barrels, period ending 2021-07-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-07-30 through 2021-07-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 621.304 Million barrels (2021-07-30) · Observed economic data

  531. documented

    Strategic Petroleum Reserve: 621.304 Million barrels, period ending 2021-07-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-07-30 through 2021-07-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 621.304 Million barrels (2021-07-30) · Observed economic data

  532. documented

    Strategic Petroleum Reserve: 621.304 Million barrels, period ending 2021-07-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-07-30 through 2021-07-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 621.304 Million barrels (2021-07-30) · Observed economic data

  533. documented

    Strategic Petroleum Reserve: 621.304 Million barrels, period ending 2021-07-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-07-30 through 2021-07-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 621.304 Million barrels (2021-07-30) · Observed economic data

  534. documented

    Strategic Petroleum Reserve: 621.304 Million barrels, period ending 2021-07-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-07-30 through 2021-07-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 621.304 Million barrels (2021-07-30) · Observed economic data

  535. documented

    Strategic Petroleum Reserve: 621.304 Million barrels, period ending 2021-07-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-07-30 through 2021-07-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 621.304 Million barrels (2021-07-30) · Observed economic data

  536. documented

    Strategic Petroleum Reserve: 621.304 Million barrels, period ending 2021-07-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-07-30 through 2021-07-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 621.304 Million barrels (2021-07-30) · Observed economic data

  537. documented

    Strategic Petroleum Reserve: 621.302 Million barrels, period ending 2021-08-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-08-27 through 2021-08-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 621.302 Million barrels (2021-08-27) · Observed economic data

  538. documented

    Strategic Petroleum Reserve: 621.302 Million barrels, period ending 2021-08-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-08-27 through 2021-08-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 621.302 Million barrels (2021-08-27) · Observed economic data

  539. documented

    Strategic Petroleum Reserve: 621.302 Million barrels, period ending 2021-08-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-08-27 through 2021-08-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 621.302 Million barrels (2021-08-27) · Observed economic data

  540. documented

    Strategic Petroleum Reserve: 621.302 Million barrels, period ending 2021-08-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-08-27 through 2021-08-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 621.302 Million barrels (2021-08-27) · Observed economic data

  541. documented

    Strategic Petroleum Reserve: 621.302 Million barrels, period ending 2021-08-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-08-27 through 2021-08-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 621.302 Million barrels (2021-08-27) · Observed economic data

  542. documented

    Strategic Petroleum Reserve: 621.302 Million barrels, period ending 2021-08-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-08-27 through 2021-08-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 621.302 Million barrels (2021-08-27) · Observed economic data

  543. documented

    Strategic Petroleum Reserve: 621.302 Million barrels, period ending 2021-08-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-08-27 through 2021-08-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 621.302 Million barrels (2021-08-27) · Observed economic data

  544. documented

    Strategic Petroleum Reserve: 621.302 Million barrels, period ending 2021-08-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-08-27 through 2021-08-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 621.302 Million barrels (2021-08-27) · Observed economic data

  545. documented

    Strategic Petroleum Reserve: 618.689 Million barrels, period ending 2021-09-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-09-24 through 2021-09-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 618.689 Million barrels (2021-09-24) · Observed economic data

  546. documented

    Strategic Petroleum Reserve: 618.689 Million barrels, period ending 2021-09-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-09-24 through 2021-09-24; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 618.689 Million barrels (2021-09-24) · Observed economic data

  547. documented

    Strategic Petroleum Reserve: 618.689 Million barrels, period ending 2021-09-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-09-24 through 2021-09-24; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 618.689 Million barrels (2021-09-24) · Observed economic data

  548. documented

    Strategic Petroleum Reserve: 618.689 Million barrels, period ending 2021-09-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-09-24 through 2021-09-24; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 618.689 Million barrels (2021-09-24) · Observed economic data

  549. documented

    Strategic Petroleum Reserve: 618.689 Million barrels, period ending 2021-09-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-09-24 through 2021-09-24; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 618.689 Million barrels (2021-09-24) · Observed economic data

  550. documented

    Strategic Petroleum Reserve: 618.689 Million barrels, period ending 2021-09-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-09-24 through 2021-09-24; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 618.689 Million barrels (2021-09-24) · Observed economic data

  551. documented

    Strategic Petroleum Reserve: 618.689 Million barrels, period ending 2021-09-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-09-24 through 2021-09-24; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 618.689 Million barrels (2021-09-24) · Observed economic data

  552. documented

    Strategic Petroleum Reserve: 618.689 Million barrels, period ending 2021-09-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-09-24 through 2021-09-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 618.689 Million barrels (2021-09-24) · Observed economic data

  553. documented

    Strategic Petroleum Reserve: 612.541 Million barrels, period ending 2021-10-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-10-29 through 2021-10-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 612.541 Million barrels (2021-10-29) · Observed economic data

  554. documented

    Strategic Petroleum Reserve: 612.541 Million barrels, period ending 2021-10-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-10-29 through 2021-10-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 612.541 Million barrels (2021-10-29) · Observed economic data

  555. documented

    Strategic Petroleum Reserve: 612.541 Million barrels, period ending 2021-10-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-10-29 through 2021-10-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 612.541 Million barrels (2021-10-29) · Observed economic data

  556. documented

    Strategic Petroleum Reserve: 612.541 Million barrels, period ending 2021-10-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-10-29 through 2021-10-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 612.541 Million barrels (2021-10-29) · Observed economic data

  557. documented

    Strategic Petroleum Reserve: 612.541 Million barrels, period ending 2021-10-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-10-29 through 2021-10-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 612.541 Million barrels (2021-10-29) · Observed economic data

  558. documented

    Strategic Petroleum Reserve: 612.541 Million barrels, period ending 2021-10-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-10-29 through 2021-10-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 612.541 Million barrels (2021-10-29) · Observed economic data

  559. documented

    Strategic Petroleum Reserve: 612.541 Million barrels, period ending 2021-10-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-10-29 through 2021-10-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 612.541 Million barrels (2021-10-29) · Observed economic data

  560. documented

    Strategic Petroleum Reserve: 612.541 Million barrels, period ending 2021-10-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-10-29 through 2021-10-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 612.541 Million barrels (2021-10-29) · Observed economic data

  561. documented

    Strategic Petroleum Reserve: 602.556 Million barrels, period ending 2021-11-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-11-26 through 2021-11-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 602.556 Million barrels (2021-11-26) · Observed economic data

  562. documented

    Strategic Petroleum Reserve: 602.556 Million barrels, period ending 2021-11-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-11-26 through 2021-11-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 602.556 Million barrels (2021-11-26) · Observed economic data

  563. documented

    Strategic Petroleum Reserve: 602.556 Million barrels, period ending 2021-11-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-11-26 through 2021-11-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 602.556 Million barrels (2021-11-26) · Observed economic data

  564. documented

    Strategic Petroleum Reserve: 602.556 Million barrels, period ending 2021-11-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-11-26 through 2021-11-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 602.556 Million barrels (2021-11-26) · Observed economic data

  565. documented

    Strategic Petroleum Reserve: 602.556 Million barrels, period ending 2021-11-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-11-26 through 2021-11-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 602.556 Million barrels (2021-11-26) · Observed economic data

  566. documented

    Strategic Petroleum Reserve: 602.556 Million barrels, period ending 2021-11-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-11-26 through 2021-11-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 602.556 Million barrels (2021-11-26) · Observed economic data

  567. documented

    Strategic Petroleum Reserve: 602.556 Million barrels, period ending 2021-11-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-11-26 through 2021-11-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 602.556 Million barrels (2021-11-26) · Observed economic data

  568. documented

    Strategic Petroleum Reserve: 602.556 Million barrels, period ending 2021-11-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-11-26 through 2021-11-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 602.556 Million barrels (2021-11-26) · Observed economic data

  569. documented

    Strategic Petroleum Reserve: 593.682 Million barrels, period ending 2021-12-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-12-31 through 2021-12-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 593.682 Million barrels (2021-12-31) · Observed economic data

  570. documented

    Strategic Petroleum Reserve: 593.682 Million barrels, period ending 2021-12-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-12-31 through 2021-12-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 593.682 Million barrels (2021-12-31) · Observed economic data

  571. documented

    Strategic Petroleum Reserve: 593.682 Million barrels, period ending 2021-12-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-12-31 through 2021-12-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 593.682 Million barrels (2021-12-31) · Observed economic data

  572. documented

    Strategic Petroleum Reserve: 593.682 Million barrels, period ending 2021-12-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-12-31 through 2021-12-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 593.682 Million barrels (2021-12-31) · Observed economic data

  573. documented

    Strategic Petroleum Reserve: 593.682 Million barrels, period ending 2021-12-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-12-31 through 2021-12-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 593.682 Million barrels (2021-12-31) · Observed economic data

  574. documented

    Strategic Petroleum Reserve: 593.682 Million barrels, period ending 2021-12-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-12-31 through 2021-12-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 593.682 Million barrels (2021-12-31) · Observed economic data

  575. documented

    Strategic Petroleum Reserve: 593.682 Million barrels, period ending 2021-12-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-12-31 through 2021-12-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 593.682 Million barrels (2021-12-31) · Observed economic data

  576. documented

    Strategic Petroleum Reserve: 593.682 Million barrels, period ending 2021-12-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2021-12-31 through 2021-12-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 593.682 Million barrels (2021-12-31) · Observed economic data

  577. documented

    Strategic Petroleum Reserve: 588.912 Million barrels, period ending 2022-01-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-01-28 through 2022-01-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 588.912 Million barrels (2022-01-28) · Observed economic data

  578. documented

    Strategic Petroleum Reserve: 588.912 Million barrels, period ending 2022-01-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-01-28 through 2022-01-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 588.912 Million barrels (2022-01-28) · Observed economic data

  579. documented

    Strategic Petroleum Reserve: 588.912 Million barrels, period ending 2022-01-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-01-28 through 2022-01-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 588.912 Million barrels (2022-01-28) · Observed economic data

  580. documented

    Strategic Petroleum Reserve: 588.912 Million barrels, period ending 2022-01-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-01-28 through 2022-01-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 588.912 Million barrels (2022-01-28) · Observed economic data

  581. documented

    Strategic Petroleum Reserve: 588.912 Million barrels, period ending 2022-01-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-01-28 through 2022-01-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 588.912 Million barrels (2022-01-28) · Observed economic data

  582. documented

    Strategic Petroleum Reserve: 588.912 Million barrels, period ending 2022-01-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-01-28 through 2022-01-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 588.912 Million barrels (2022-01-28) · Observed economic data

  583. documented

    Strategic Petroleum Reserve: 588.912 Million barrels, period ending 2022-01-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-01-28 through 2022-01-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 588.912 Million barrels (2022-01-28) · Observed economic data

  584. documented

    Strategic Petroleum Reserve: 588.912 Million barrels, period ending 2022-01-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-01-28 through 2022-01-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 588.912 Million barrels (2022-01-28) · Observed economic data

  585. documented

    Strategic Petroleum Reserve: 580.02 Million barrels, period ending 2022-02-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-02-25 through 2022-02-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 580.02 Million barrels (2022-02-25) · Observed economic data

  586. documented

    Strategic Petroleum Reserve: 580.02 Million barrels, period ending 2022-02-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-02-25 through 2022-02-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 580.02 Million barrels (2022-02-25) · Observed economic data

  587. documented

    Strategic Petroleum Reserve: 580.02 Million barrels, period ending 2022-02-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-02-25 through 2022-02-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 580.02 Million barrels (2022-02-25) · Observed economic data

  588. documented

    Strategic Petroleum Reserve: 580.02 Million barrels, period ending 2022-02-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-02-25 through 2022-02-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 580.02 Million barrels (2022-02-25) · Observed economic data

  589. documented

    Strategic Petroleum Reserve: 580.02 Million barrels, period ending 2022-02-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-02-25 through 2022-02-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 580.02 Million barrels (2022-02-25) · Observed economic data

  590. documented

    Strategic Petroleum Reserve: 580.02 Million barrels, period ending 2022-02-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-02-25 through 2022-02-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 580.02 Million barrels (2022-02-25) · Observed economic data

  591. documented

    Strategic Petroleum Reserve: 580.02 Million barrels, period ending 2022-02-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-02-25 through 2022-02-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 580.02 Million barrels (2022-02-25) · Observed economic data

  592. documented

    Strategic Petroleum Reserve: 580.02 Million barrels, period ending 2022-02-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-02-25 through 2022-02-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 580.02 Million barrels (2022-02-25) · Observed economic data

  593. documented

    Strategic Petroleum Reserve: 568.322 Million barrels, period ending 2022-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-03-25 through 2022-03-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 568.322 Million barrels (2022-03-25) · Observed economic data

  594. documented

    Strategic Petroleum Reserve: 568.322 Million barrels, period ending 2022-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-03-25 through 2022-03-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 568.322 Million barrels (2022-03-25) · Observed economic data

  595. documented

    Strategic Petroleum Reserve: 568.322 Million barrels, period ending 2022-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-03-25 through 2022-03-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 568.322 Million barrels (2022-03-25) · Observed economic data

  596. documented

    Strategic Petroleum Reserve: 568.322 Million barrels, period ending 2022-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-03-25 through 2022-03-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 568.322 Million barrels (2022-03-25) · Observed economic data

  597. documented

    Strategic Petroleum Reserve: 568.322 Million barrels, period ending 2022-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-03-25 through 2022-03-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 568.322 Million barrels (2022-03-25) · Observed economic data

  598. documented

    Strategic Petroleum Reserve: 568.322 Million barrels, period ending 2022-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-03-25 through 2022-03-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 568.322 Million barrels (2022-03-25) · Observed economic data

  599. documented

    Strategic Petroleum Reserve: 568.322 Million barrels, period ending 2022-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-03-25 through 2022-03-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 568.322 Million barrels (2022-03-25) · Observed economic data

  600. documented

    Strategic Petroleum Reserve: 568.322 Million barrels, period ending 2022-03-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-03-25 through 2022-03-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 568.322 Million barrels (2022-03-25) · Observed economic data

  601. documented

    Strategic Petroleum Reserve: 549.985 Million barrels, period ending 2022-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-04-29 through 2022-04-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 549.985 Million barrels (2022-04-29) · Observed economic data

  602. documented

    Strategic Petroleum Reserve: 549.985 Million barrels, period ending 2022-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-04-29 through 2022-04-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 549.985 Million barrels (2022-04-29) · Observed economic data

  603. documented

    Strategic Petroleum Reserve: 549.985 Million barrels, period ending 2022-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-04-29 through 2022-04-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 549.985 Million barrels (2022-04-29) · Observed economic data

  604. documented

    Strategic Petroleum Reserve: 549.985 Million barrels, period ending 2022-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-04-29 through 2022-04-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 549.985 Million barrels (2022-04-29) · Observed economic data

  605. documented

    Strategic Petroleum Reserve: 549.985 Million barrels, period ending 2022-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-04-29 through 2022-04-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 549.985 Million barrels (2022-04-29) · Observed economic data

  606. documented

    Strategic Petroleum Reserve: 549.985 Million barrels, period ending 2022-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-04-29 through 2022-04-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 549.985 Million barrels (2022-04-29) · Observed economic data

  607. documented

    Strategic Petroleum Reserve: 549.985 Million barrels, period ending 2022-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-04-29 through 2022-04-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 549.985 Million barrels (2022-04-29) · Observed economic data

  608. documented

    Strategic Petroleum Reserve: 549.985 Million barrels, period ending 2022-04-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-04-29 through 2022-04-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 549.985 Million barrels (2022-04-29) · Observed economic data

  609. documented

    Strategic Petroleum Reserve: 526.592 Million barrels, period ending 2022-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-05-27 through 2022-05-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 526.592 Million barrels (2022-05-27) · Observed economic data

  610. documented

    Strategic Petroleum Reserve: 526.592 Million barrels, period ending 2022-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-05-27 through 2022-05-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 526.592 Million barrels (2022-05-27) · Observed economic data

  611. documented

    Strategic Petroleum Reserve: 526.592 Million barrels, period ending 2022-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-05-27 through 2022-05-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 526.592 Million barrels (2022-05-27) · Observed economic data

  612. documented

    Strategic Petroleum Reserve: 526.592 Million barrels, period ending 2022-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-05-27 through 2022-05-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 526.592 Million barrels (2022-05-27) · Observed economic data

  613. documented

    Strategic Petroleum Reserve: 526.592 Million barrels, period ending 2022-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-05-27 through 2022-05-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 526.592 Million barrels (2022-05-27) · Observed economic data

  614. documented

    Strategic Petroleum Reserve: 526.592 Million barrels, period ending 2022-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-05-27 through 2022-05-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 526.592 Million barrels (2022-05-27) · Observed economic data

  615. documented

    Strategic Petroleum Reserve: 526.592 Million barrels, period ending 2022-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-05-27 through 2022-05-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 526.592 Million barrels (2022-05-27) · Observed economic data

  616. documented

    Strategic Petroleum Reserve: 526.592 Million barrels, period ending 2022-05-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-05-27 through 2022-05-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 526.592 Million barrels (2022-05-27) · Observed economic data

  617. documented

    Strategic Petroleum Reserve: 497.868 Million barrels, period ending 2022-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-06-24 through 2022-06-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 497.868 Million barrels (2022-06-24) · Observed economic data

  618. documented

    Strategic Petroleum Reserve: 497.868 Million barrels, period ending 2022-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-06-24 through 2022-06-24; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 497.868 Million barrels (2022-06-24) · Observed economic data

  619. documented

    Strategic Petroleum Reserve: 497.868 Million barrels, period ending 2022-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-06-24 through 2022-06-24; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 497.868 Million barrels (2022-06-24) · Observed economic data

  620. documented

    Strategic Petroleum Reserve: 497.868 Million barrels, period ending 2022-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-06-24 through 2022-06-24; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 497.868 Million barrels (2022-06-24) · Observed economic data

  621. documented

    Strategic Petroleum Reserve: 497.868 Million barrels, period ending 2022-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-06-24 through 2022-06-24; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 497.868 Million barrels (2022-06-24) · Observed economic data

  622. documented

    Strategic Petroleum Reserve: 497.868 Million barrels, period ending 2022-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-06-24 through 2022-06-24; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 497.868 Million barrels (2022-06-24) · Observed economic data

  623. documented

    Strategic Petroleum Reserve: 497.868 Million barrels, period ending 2022-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-06-24 through 2022-06-24; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 497.868 Million barrels (2022-06-24) · Observed economic data

  624. documented

    Strategic Petroleum Reserve: 497.868 Million barrels, period ending 2022-06-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-06-24 through 2022-06-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 497.868 Million barrels (2022-06-24) · Observed economic data

  625. documented

    Strategic Petroleum Reserve: 469.855 Million barrels, period ending 2022-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-07-29 through 2022-07-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 469.855 Million barrels (2022-07-29) · Observed economic data

  626. documented

    Strategic Petroleum Reserve: 469.855 Million barrels, period ending 2022-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-07-29 through 2022-07-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 469.855 Million barrels (2022-07-29) · Observed economic data

  627. documented

    Strategic Petroleum Reserve: 469.855 Million barrels, period ending 2022-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-07-29 through 2022-07-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 469.855 Million barrels (2022-07-29) · Observed economic data

  628. documented

    Strategic Petroleum Reserve: 469.855 Million barrels, period ending 2022-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-07-29 through 2022-07-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 469.855 Million barrels (2022-07-29) · Observed economic data

  629. documented

    Strategic Petroleum Reserve: 469.855 Million barrels, period ending 2022-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-07-29 through 2022-07-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 469.855 Million barrels (2022-07-29) · Observed economic data

  630. documented

    Strategic Petroleum Reserve: 469.855 Million barrels, period ending 2022-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-07-29 through 2022-07-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 469.855 Million barrels (2022-07-29) · Observed economic data

  631. documented

    Strategic Petroleum Reserve: 469.855 Million barrels, period ending 2022-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-07-29 through 2022-07-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 469.855 Million barrels (2022-07-29) · Observed economic data

  632. documented

    Strategic Petroleum Reserve: 469.855 Million barrels, period ending 2022-07-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-07-29 through 2022-07-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 469.855 Million barrels (2022-07-29) · Observed economic data

  633. documented

    Strategic Petroleum Reserve: 449.998 Million barrels, period ending 2022-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-08-26 through 2022-08-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 449.998 Million barrels (2022-08-26) · Observed economic data

  634. documented

    Strategic Petroleum Reserve: 449.998 Million barrels, period ending 2022-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-08-26 through 2022-08-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 449.998 Million barrels (2022-08-26) · Observed economic data

  635. documented

    Strategic Petroleum Reserve: 449.998 Million barrels, period ending 2022-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-08-26 through 2022-08-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 449.998 Million barrels (2022-08-26) · Observed economic data

  636. documented

    Strategic Petroleum Reserve: 449.998 Million barrels, period ending 2022-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-08-26 through 2022-08-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 449.998 Million barrels (2022-08-26) · Observed economic data

  637. documented

    Strategic Petroleum Reserve: 449.998 Million barrels, period ending 2022-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-08-26 through 2022-08-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 449.998 Million barrels (2022-08-26) · Observed economic data

  638. documented

    Strategic Petroleum Reserve: 449.998 Million barrels, period ending 2022-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-08-26 through 2022-08-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 449.998 Million barrels (2022-08-26) · Observed economic data

  639. documented

    Strategic Petroleum Reserve: 449.998 Million barrels, period ending 2022-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-08-26 through 2022-08-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 449.998 Million barrels (2022-08-26) · Observed economic data

  640. documented

    Strategic Petroleum Reserve: 449.998 Million barrels, period ending 2022-08-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-08-26 through 2022-08-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 449.998 Million barrels (2022-08-26) · Observed economic data

  641. documented

    Strategic Petroleum Reserve: 416.389 Million barrels, period ending 2022-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-09-30 through 2022-09-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 416.389 Million barrels (2022-09-30) · Observed economic data

  642. documented

    Strategic Petroleum Reserve: 416.389 Million barrels, period ending 2022-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-09-30 through 2022-09-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 416.389 Million barrels (2022-09-30) · Observed economic data

  643. documented

    Strategic Petroleum Reserve: 416.389 Million barrels, period ending 2022-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-09-30 through 2022-09-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 416.389 Million barrels (2022-09-30) · Observed economic data

  644. documented

    Strategic Petroleum Reserve: 416.389 Million barrels, period ending 2022-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-09-30 through 2022-09-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 416.389 Million barrels (2022-09-30) · Observed economic data

  645. documented

    Strategic Petroleum Reserve: 416.389 Million barrels, period ending 2022-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-09-30 through 2022-09-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 416.389 Million barrels (2022-09-30) · Observed economic data

  646. documented

    Strategic Petroleum Reserve: 416.389 Million barrels, period ending 2022-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-09-30 through 2022-09-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 416.389 Million barrels (2022-09-30) · Observed economic data

  647. documented

    Strategic Petroleum Reserve: 416.389 Million barrels, period ending 2022-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-09-30 through 2022-09-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 416.389 Million barrels (2022-09-30) · Observed economic data

  648. documented

    Strategic Petroleum Reserve: 416.389 Million barrels, period ending 2022-09-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-09-30 through 2022-09-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 416.389 Million barrels (2022-09-30) · Observed economic data

  649. documented

    Strategic Petroleum Reserve: 399.792 Million barrels, period ending 2022-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-10-28 through 2022-10-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 399.792 Million barrels (2022-10-28) · Observed economic data

  650. documented

    Strategic Petroleum Reserve: 399.792 Million barrels, period ending 2022-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-10-28 through 2022-10-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 399.792 Million barrels (2022-10-28) · Observed economic data

  651. documented

    Strategic Petroleum Reserve: 399.792 Million barrels, period ending 2022-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-10-28 through 2022-10-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 399.792 Million barrels (2022-10-28) · Observed economic data

  652. documented

    Strategic Petroleum Reserve: 399.792 Million barrels, period ending 2022-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-10-28 through 2022-10-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 399.792 Million barrels (2022-10-28) · Observed economic data

  653. documented

    Strategic Petroleum Reserve: 399.792 Million barrels, period ending 2022-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-10-28 through 2022-10-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 399.792 Million barrels (2022-10-28) · Observed economic data

  654. documented

    Strategic Petroleum Reserve: 399.792 Million barrels, period ending 2022-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-10-28 through 2022-10-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 399.792 Million barrels (2022-10-28) · Observed economic data

  655. documented

    Strategic Petroleum Reserve: 399.792 Million barrels, period ending 2022-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-10-28 through 2022-10-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 399.792 Million barrels (2022-10-28) · Observed economic data

  656. documented

    Strategic Petroleum Reserve: 399.792 Million barrels, period ending 2022-10-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-10-28 through 2022-10-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 399.792 Million barrels (2022-10-28) · Observed economic data

  657. documented

    Strategic Petroleum Reserve: 389.116 Million barrels, period ending 2022-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-11-25 through 2022-11-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 389.116 Million barrels (2022-11-25) · Observed economic data

  658. documented

    Strategic Petroleum Reserve: 389.116 Million barrels, period ending 2022-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-11-25 through 2022-11-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 389.116 Million barrels (2022-11-25) · Observed economic data

  659. documented

    Strategic Petroleum Reserve: 389.116 Million barrels, period ending 2022-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-11-25 through 2022-11-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 389.116 Million barrels (2022-11-25) · Observed economic data

  660. documented

    Strategic Petroleum Reserve: 389.116 Million barrels, period ending 2022-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-11-25 through 2022-11-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 389.116 Million barrels (2022-11-25) · Observed economic data

  661. documented

    Strategic Petroleum Reserve: 389.116 Million barrels, period ending 2022-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-11-25 through 2022-11-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 389.116 Million barrels (2022-11-25) · Observed economic data

  662. documented

    Strategic Petroleum Reserve: 389.116 Million barrels, period ending 2022-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-11-25 through 2022-11-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 389.116 Million barrels (2022-11-25) · Observed economic data

  663. documented

    Strategic Petroleum Reserve: 389.116 Million barrels, period ending 2022-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-11-25 through 2022-11-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 389.116 Million barrels (2022-11-25) · Observed economic data

  664. documented

    Strategic Petroleum Reserve: 389.116 Million barrels, period ending 2022-11-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-11-25 through 2022-11-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 389.116 Million barrels (2022-11-25) · Observed economic data

  665. documented

    Strategic Petroleum Reserve: 372.38 Million barrels, period ending 2022-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-12-30 through 2022-12-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 372.38 Million barrels (2022-12-30) · Observed economic data

  666. documented

    Strategic Petroleum Reserve: 372.38 Million barrels, period ending 2022-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-12-30 through 2022-12-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 372.38 Million barrels (2022-12-30) · Observed economic data

  667. documented

    Strategic Petroleum Reserve: 372.38 Million barrels, period ending 2022-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-12-30 through 2022-12-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 372.38 Million barrels (2022-12-30) · Observed economic data

  668. documented

    Strategic Petroleum Reserve: 372.38 Million barrels, period ending 2022-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-12-30 through 2022-12-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 372.38 Million barrels (2022-12-30) · Observed economic data

  669. documented

    Strategic Petroleum Reserve: 372.38 Million barrels, period ending 2022-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-12-30 through 2022-12-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 372.38 Million barrels (2022-12-30) · Observed economic data

  670. documented

    Strategic Petroleum Reserve: 372.38 Million barrels, period ending 2022-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-12-30 through 2022-12-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 372.38 Million barrels (2022-12-30) · Observed economic data

  671. documented

    Strategic Petroleum Reserve: 372.38 Million barrels, period ending 2022-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-12-30 through 2022-12-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 372.38 Million barrels (2022-12-30) · Observed economic data

  672. documented

    Strategic Petroleum Reserve: 372.38 Million barrels, period ending 2022-12-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2022-12-30 through 2022-12-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 372.38 Million barrels (2022-12-30) · Observed economic data

  673. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-01-27 through 2023-01-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-01-27) · Observed economic data

  674. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-01-27 through 2023-01-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-01-27) · Observed economic data

  675. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-01-27 through 2023-01-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-01-27) · Observed economic data

  676. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-01-27 through 2023-01-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-01-27) · Observed economic data

  677. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-01-27 through 2023-01-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-01-27) · Observed economic data

  678. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-01-27 through 2023-01-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-01-27) · Observed economic data

  679. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-01-27 through 2023-01-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-01-27) · Observed economic data

  680. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-01-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-01-27 through 2023-01-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-01-27) · Observed economic data

  681. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-02-24 through 2023-02-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-02-24) · Observed economic data

  682. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-02-24 through 2023-02-24; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-02-24) · Observed economic data

  683. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-02-24 through 2023-02-24; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-02-24) · Observed economic data

  684. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-02-24 through 2023-02-24; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-02-24) · Observed economic data

  685. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-02-24 through 2023-02-24; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-02-24) · Observed economic data

  686. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-02-24 through 2023-02-24; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-02-24) · Observed economic data

  687. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-02-24 through 2023-02-24; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-02-24) · Observed economic data

  688. documented

    Strategic Petroleum Reserve: 371.579 Million barrels, period ending 2023-02-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-02-24 through 2023-02-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 371.579 Million barrels (2023-02-24) · Observed economic data

  689. documented

    Strategic Petroleum Reserve: 371.175 Million barrels, period ending 2023-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-03-31 through 2023-03-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 371.175 Million barrels (2023-03-31) · Observed economic data

  690. documented

    Strategic Petroleum Reserve: 371.175 Million barrels, period ending 2023-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-03-31 through 2023-03-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 371.175 Million barrels (2023-03-31) · Observed economic data

  691. documented

    Strategic Petroleum Reserve: 371.175 Million barrels, period ending 2023-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-03-31 through 2023-03-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 371.175 Million barrels (2023-03-31) · Observed economic data

  692. documented

    Strategic Petroleum Reserve: 371.175 Million barrels, period ending 2023-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-03-31 through 2023-03-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 371.175 Million barrels (2023-03-31) · Observed economic data

  693. documented

    Strategic Petroleum Reserve: 371.175 Million barrels, period ending 2023-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-03-31 through 2023-03-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 371.175 Million barrels (2023-03-31) · Observed economic data

  694. documented

    Strategic Petroleum Reserve: 371.175 Million barrels, period ending 2023-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-03-31 through 2023-03-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 371.175 Million barrels (2023-03-31) · Observed economic data

  695. documented

    Strategic Petroleum Reserve: 371.175 Million barrels, period ending 2023-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-03-31 through 2023-03-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 371.175 Million barrels (2023-03-31) · Observed economic data

  696. documented

    Strategic Petroleum Reserve: 371.175 Million barrels, period ending 2023-03-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-03-31 through 2023-03-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 371.175 Million barrels (2023-03-31) · Observed economic data

  697. documented

    Strategic Petroleum Reserve: 364.938 Million barrels, period ending 2023-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-04-28 through 2023-04-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 364.938 Million barrels (2023-04-28) · Observed economic data

  698. documented

    Strategic Petroleum Reserve: 364.938 Million barrels, period ending 2023-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-04-28 through 2023-04-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 364.938 Million barrels (2023-04-28) · Observed economic data

  699. documented

    Strategic Petroleum Reserve: 364.938 Million barrels, period ending 2023-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-04-28 through 2023-04-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 364.938 Million barrels (2023-04-28) · Observed economic data

  700. documented

    Strategic Petroleum Reserve: 364.938 Million barrels, period ending 2023-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-04-28 through 2023-04-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 364.938 Million barrels (2023-04-28) · Observed economic data

  701. documented

    Strategic Petroleum Reserve: 364.938 Million barrels, period ending 2023-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-04-28 through 2023-04-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 364.938 Million barrels (2023-04-28) · Observed economic data

  702. documented

    Strategic Petroleum Reserve: 364.938 Million barrels, period ending 2023-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-04-28 through 2023-04-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 364.938 Million barrels (2023-04-28) · Observed economic data

  703. documented

    Strategic Petroleum Reserve: 364.938 Million barrels, period ending 2023-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-04-28 through 2023-04-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 364.938 Million barrels (2023-04-28) · Observed economic data

  704. documented

    Strategic Petroleum Reserve: 364.938 Million barrels, period ending 2023-04-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-04-28 through 2023-04-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 364.938 Million barrels (2023-04-28) · Observed economic data

  705. documented

    Strategic Petroleum Reserve: 355.436 Million barrels, period ending 2023-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-05-26 through 2023-05-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 355.436 Million barrels (2023-05-26) · Observed economic data

  706. documented

    Strategic Petroleum Reserve: 355.436 Million barrels, period ending 2023-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-05-26 through 2023-05-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 355.436 Million barrels (2023-05-26) · Observed economic data

  707. documented

    Strategic Petroleum Reserve: 355.436 Million barrels, period ending 2023-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-05-26 through 2023-05-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 355.436 Million barrels (2023-05-26) · Observed economic data

  708. documented

    Strategic Petroleum Reserve: 355.436 Million barrels, period ending 2023-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-05-26 through 2023-05-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 355.436 Million barrels (2023-05-26) · Observed economic data

  709. documented

    Strategic Petroleum Reserve: 355.436 Million barrels, period ending 2023-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-05-26 through 2023-05-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 355.436 Million barrels (2023-05-26) · Observed economic data

  710. documented

    Strategic Petroleum Reserve: 355.436 Million barrels, period ending 2023-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-05-26 through 2023-05-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 355.436 Million barrels (2023-05-26) · Observed economic data

  711. documented

    Strategic Petroleum Reserve: 355.436 Million barrels, period ending 2023-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-05-26 through 2023-05-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 355.436 Million barrels (2023-05-26) · Observed economic data

  712. documented

    Strategic Petroleum Reserve: 355.436 Million barrels, period ending 2023-05-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-05-26 through 2023-05-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 355.436 Million barrels (2023-05-26) · Observed economic data

  713. documented

    Strategic Petroleum Reserve: 347.159 Million barrels, period ending 2023-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-06-30 through 2023-06-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 347.159 Million barrels (2023-06-30) · Observed economic data

  714. documented

    Strategic Petroleum Reserve: 347.159 Million barrels, period ending 2023-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-06-30 through 2023-06-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 347.159 Million barrels (2023-06-30) · Observed economic data

  715. documented

    Strategic Petroleum Reserve: 347.159 Million barrels, period ending 2023-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-06-30 through 2023-06-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 347.159 Million barrels (2023-06-30) · Observed economic data

  716. documented

    Strategic Petroleum Reserve: 347.159 Million barrels, period ending 2023-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-06-30 through 2023-06-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 347.159 Million barrels (2023-06-30) · Observed economic data

  717. documented

    Strategic Petroleum Reserve: 347.159 Million barrels, period ending 2023-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-06-30 through 2023-06-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 347.159 Million barrels (2023-06-30) · Observed economic data

  718. documented

    Strategic Petroleum Reserve: 347.159 Million barrels, period ending 2023-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-06-30 through 2023-06-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 347.159 Million barrels (2023-06-30) · Observed economic data

  719. documented

    Strategic Petroleum Reserve: 347.159 Million barrels, period ending 2023-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-06-30 through 2023-06-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 347.159 Million barrels (2023-06-30) · Observed economic data

  720. documented

    Strategic Petroleum Reserve: 347.159 Million barrels, period ending 2023-06-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-06-30 through 2023-06-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 347.159 Million barrels (2023-06-30) · Observed economic data

  721. documented

    Strategic Petroleum Reserve: 346.759 Million barrels, period ending 2023-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-07-28 through 2023-07-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 346.759 Million barrels (2023-07-28) · Observed economic data

  722. documented

    Strategic Petroleum Reserve: 346.759 Million barrels, period ending 2023-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-07-28 through 2023-07-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 346.759 Million barrels (2023-07-28) · Observed economic data

  723. documented

    Strategic Petroleum Reserve: 346.759 Million barrels, period ending 2023-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-07-28 through 2023-07-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 346.759 Million barrels (2023-07-28) · Observed economic data

  724. documented

    Strategic Petroleum Reserve: 346.759 Million barrels, period ending 2023-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-07-28 through 2023-07-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 346.759 Million barrels (2023-07-28) · Observed economic data

  725. documented

    Strategic Petroleum Reserve: 346.759 Million barrels, period ending 2023-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-07-28 through 2023-07-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 346.759 Million barrels (2023-07-28) · Observed economic data

  726. documented

    Strategic Petroleum Reserve: 346.759 Million barrels, period ending 2023-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-07-28 through 2023-07-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 346.759 Million barrels (2023-07-28) · Observed economic data

  727. documented

    Strategic Petroleum Reserve: 346.759 Million barrels, period ending 2023-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-07-28 through 2023-07-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 346.759 Million barrels (2023-07-28) · Observed economic data

  728. documented

    Strategic Petroleum Reserve: 346.759 Million barrels, period ending 2023-07-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-07-28 through 2023-07-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 346.759 Million barrels (2023-07-28) · Observed economic data

  729. documented

    Strategic Petroleum Reserve: 349.542 Million barrels, period ending 2023-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-08-25 through 2023-08-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 349.542 Million barrels (2023-08-25) · Observed economic data

  730. documented

    Strategic Petroleum Reserve: 349.542 Million barrels, period ending 2023-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-08-25 through 2023-08-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 349.542 Million barrels (2023-08-25) · Observed economic data

  731. documented

    Strategic Petroleum Reserve: 349.542 Million barrels, period ending 2023-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-08-25 through 2023-08-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 349.542 Million barrels (2023-08-25) · Observed economic data

  732. documented

    Strategic Petroleum Reserve: 349.542 Million barrels, period ending 2023-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-08-25 through 2023-08-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 349.542 Million barrels (2023-08-25) · Observed economic data

  733. documented

    Strategic Petroleum Reserve: 349.542 Million barrels, period ending 2023-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-08-25 through 2023-08-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 349.542 Million barrels (2023-08-25) · Observed economic data

  734. documented

    Strategic Petroleum Reserve: 349.542 Million barrels, period ending 2023-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-08-25 through 2023-08-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 349.542 Million barrels (2023-08-25) · Observed economic data

  735. documented

    Strategic Petroleum Reserve: 349.542 Million barrels, period ending 2023-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-08-25 through 2023-08-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 349.542 Million barrels (2023-08-25) · Observed economic data

  736. documented

    Strategic Petroleum Reserve: 349.542 Million barrels, period ending 2023-08-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-08-25 through 2023-08-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 349.542 Million barrels (2023-08-25) · Observed economic data

  737. documented

    Strategic Petroleum Reserve: 351.28 Million barrels, period ending 2023-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-09-29 through 2023-09-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 351.28 Million barrels (2023-09-29) · Observed economic data

  738. documented

    Strategic Petroleum Reserve: 351.28 Million barrels, period ending 2023-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-09-29 through 2023-09-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 351.28 Million barrels (2023-09-29) · Observed economic data

  739. documented

    Strategic Petroleum Reserve: 351.28 Million barrels, period ending 2023-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-09-29 through 2023-09-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 351.28 Million barrels (2023-09-29) · Observed economic data

  740. documented

    Strategic Petroleum Reserve: 351.28 Million barrels, period ending 2023-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-09-29 through 2023-09-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 351.28 Million barrels (2023-09-29) · Observed economic data

  741. documented

    Strategic Petroleum Reserve: 351.28 Million barrels, period ending 2023-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-09-29 through 2023-09-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 351.28 Million barrels (2023-09-29) · Observed economic data

  742. documented

    Strategic Petroleum Reserve: 351.28 Million barrels, period ending 2023-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-09-29 through 2023-09-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 351.28 Million barrels (2023-09-29) · Observed economic data

  743. documented

    Strategic Petroleum Reserve: 351.28 Million barrels, period ending 2023-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-09-29 through 2023-09-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 351.28 Million barrels (2023-09-29) · Observed economic data

  744. documented

    Strategic Petroleum Reserve: 351.28 Million barrels, period ending 2023-09-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-09-29 through 2023-09-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 351.28 Million barrels (2023-09-29) · Observed economic data

  745. documented

    Strategic Petroleum Reserve: 351.274 Million barrels, period ending 2023-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-10-27 through 2023-10-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 351.274 Million barrels (2023-10-27) · Observed economic data

  746. documented

    Strategic Petroleum Reserve: 351.274 Million barrels, period ending 2023-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-10-27 through 2023-10-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 351.274 Million barrels (2023-10-27) · Observed economic data

  747. documented

    Strategic Petroleum Reserve: 351.274 Million barrels, period ending 2023-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-10-27 through 2023-10-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 351.274 Million barrels (2023-10-27) · Observed economic data

  748. documented

    Strategic Petroleum Reserve: 351.274 Million barrels, period ending 2023-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-10-27 through 2023-10-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 351.274 Million barrels (2023-10-27) · Observed economic data

  749. documented

    Strategic Petroleum Reserve: 351.274 Million barrels, period ending 2023-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-10-27 through 2023-10-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 351.274 Million barrels (2023-10-27) · Observed economic data

  750. documented

    Strategic Petroleum Reserve: 351.274 Million barrels, period ending 2023-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-10-27 through 2023-10-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 351.274 Million barrels (2023-10-27) · Observed economic data

  751. documented

    Strategic Petroleum Reserve: 351.274 Million barrels, period ending 2023-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-10-27 through 2023-10-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 351.274 Million barrels (2023-10-27) · Observed economic data

  752. documented

    Strategic Petroleum Reserve: 351.274 Million barrels, period ending 2023-10-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-10-27 through 2023-10-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 351.274 Million barrels (2023-10-27) · Observed economic data

  753. documented

    Strategic Petroleum Reserve: 351.587 Million barrels, period ending 2023-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-11-24 through 2023-11-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 351.587 Million barrels (2023-11-24) · Observed economic data

  754. documented

    Strategic Petroleum Reserve: 351.587 Million barrels, period ending 2023-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-11-24 through 2023-11-24; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 351.587 Million barrels (2023-11-24) · Observed economic data

  755. documented

    Strategic Petroleum Reserve: 351.587 Million barrels, period ending 2023-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-11-24 through 2023-11-24; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 351.587 Million barrels (2023-11-24) · Observed economic data

  756. documented

    Strategic Petroleum Reserve: 351.587 Million barrels, period ending 2023-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-11-24 through 2023-11-24; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 351.587 Million barrels (2023-11-24) · Observed economic data

  757. documented

    Strategic Petroleum Reserve: 351.587 Million barrels, period ending 2023-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-11-24 through 2023-11-24; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 351.587 Million barrels (2023-11-24) · Observed economic data

  758. documented

    Strategic Petroleum Reserve: 351.587 Million barrels, period ending 2023-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-11-24 through 2023-11-24; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 351.587 Million barrels (2023-11-24) · Observed economic data

  759. documented

    Strategic Petroleum Reserve: 351.587 Million barrels, period ending 2023-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-11-24 through 2023-11-24; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 351.587 Million barrels (2023-11-24) · Observed economic data

  760. documented

    Strategic Petroleum Reserve: 351.587 Million barrels, period ending 2023-11-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-11-24 through 2023-11-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 351.587 Million barrels (2023-11-24) · Observed economic data

  761. documented

    Strategic Petroleum Reserve: 354.388 Million barrels, period ending 2023-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-12-29 through 2023-12-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 354.388 Million barrels (2023-12-29) · Observed economic data

  762. documented

    Strategic Petroleum Reserve: 354.388 Million barrels, period ending 2023-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-12-29 through 2023-12-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 354.388 Million barrels (2023-12-29) · Observed economic data

  763. documented

    Strategic Petroleum Reserve: 354.388 Million barrels, period ending 2023-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-12-29 through 2023-12-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 354.388 Million barrels (2023-12-29) · Observed economic data

  764. documented

    Strategic Petroleum Reserve: 354.388 Million barrels, period ending 2023-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-12-29 through 2023-12-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 354.388 Million barrels (2023-12-29) · Observed economic data

  765. documented

    Strategic Petroleum Reserve: 354.388 Million barrels, period ending 2023-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-12-29 through 2023-12-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 354.388 Million barrels (2023-12-29) · Observed economic data

  766. documented

    Strategic Petroleum Reserve: 354.388 Million barrels, period ending 2023-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-12-29 through 2023-12-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 354.388 Million barrels (2023-12-29) · Observed economic data

  767. documented

    Strategic Petroleum Reserve: 354.388 Million barrels, period ending 2023-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-12-29 through 2023-12-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 354.388 Million barrels (2023-12-29) · Observed economic data

  768. documented

    Strategic Petroleum Reserve: 354.388 Million barrels, period ending 2023-12-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2023-12-29 through 2023-12-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 354.388 Million barrels (2023-12-29) · Observed economic data

  769. documented

    Strategic Petroleum Reserve: 357.402 Million barrels, period ending 2024-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-01-26 through 2024-01-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 357.402 Million barrels (2024-01-26) · Observed economic data

  770. documented

    Strategic Petroleum Reserve: 357.402 Million barrels, period ending 2024-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-01-26 through 2024-01-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 357.402 Million barrels (2024-01-26) · Observed economic data

  771. documented

    Strategic Petroleum Reserve: 357.402 Million barrels, period ending 2024-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-01-26 through 2024-01-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 357.402 Million barrels (2024-01-26) · Observed economic data

  772. documented

    Strategic Petroleum Reserve: 357.402 Million barrels, period ending 2024-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-01-26 through 2024-01-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 357.402 Million barrels (2024-01-26) · Observed economic data

  773. documented

    Strategic Petroleum Reserve: 357.402 Million barrels, period ending 2024-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-01-26 through 2024-01-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 357.402 Million barrels (2024-01-26) · Observed economic data

  774. documented

    Strategic Petroleum Reserve: 357.402 Million barrels, period ending 2024-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-01-26 through 2024-01-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 357.402 Million barrels (2024-01-26) · Observed economic data

  775. documented

    Strategic Petroleum Reserve: 357.402 Million barrels, period ending 2024-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-01-26 through 2024-01-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 357.402 Million barrels (2024-01-26) · Observed economic data

  776. documented

    Strategic Petroleum Reserve: 357.402 Million barrels, period ending 2024-01-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-01-26 through 2024-01-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 357.402 Million barrels (2024-01-26) · Observed economic data

  777. documented

    Strategic Petroleum Reserve: 360.254 Million barrels, period ending 2024-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-02-23 through 2024-02-23; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 360.254 Million barrels (2024-02-23) · Observed economic data

  778. documented

    Strategic Petroleum Reserve: 360.254 Million barrels, period ending 2024-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-02-23 through 2024-02-23; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 360.254 Million barrels (2024-02-23) · Observed economic data

  779. documented

    Strategic Petroleum Reserve: 360.254 Million barrels, period ending 2024-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-02-23 through 2024-02-23; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 360.254 Million barrels (2024-02-23) · Observed economic data

  780. documented

    Strategic Petroleum Reserve: 360.254 Million barrels, period ending 2024-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-02-23 through 2024-02-23; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 360.254 Million barrels (2024-02-23) · Observed economic data

  781. documented

    Strategic Petroleum Reserve: 360.254 Million barrels, period ending 2024-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-02-23 through 2024-02-23; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 360.254 Million barrels (2024-02-23) · Observed economic data

  782. documented

    Strategic Petroleum Reserve: 360.254 Million barrels, period ending 2024-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-02-23 through 2024-02-23; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 360.254 Million barrels (2024-02-23) · Observed economic data

  783. documented

    Strategic Petroleum Reserve: 360.254 Million barrels, period ending 2024-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-02-23 through 2024-02-23; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 360.254 Million barrels (2024-02-23) · Observed economic data

  784. documented

    Strategic Petroleum Reserve: 360.254 Million barrels, period ending 2024-02-23. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-02-23 through 2024-02-23; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 360.254 Million barrels (2024-02-23) · Observed economic data

  785. documented

    Strategic Petroleum Reserve: 363.641 Million barrels, period ending 2024-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-03-29 through 2024-03-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 363.641 Million barrels (2024-03-29) · Observed economic data

  786. documented

    Strategic Petroleum Reserve: 363.641 Million barrels, period ending 2024-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-03-29 through 2024-03-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 363.641 Million barrels (2024-03-29) · Observed economic data

  787. documented

    Strategic Petroleum Reserve: 363.641 Million barrels, period ending 2024-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-03-29 through 2024-03-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 363.641 Million barrels (2024-03-29) · Observed economic data

  788. documented

    Strategic Petroleum Reserve: 363.641 Million barrels, period ending 2024-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-03-29 through 2024-03-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 363.641 Million barrels (2024-03-29) · Observed economic data

  789. documented

    Strategic Petroleum Reserve: 363.641 Million barrels, period ending 2024-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-03-29 through 2024-03-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 363.641 Million barrels (2024-03-29) · Observed economic data

  790. documented

    Strategic Petroleum Reserve: 363.641 Million barrels, period ending 2024-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-03-29 through 2024-03-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 363.641 Million barrels (2024-03-29) · Observed economic data

  791. documented

    Strategic Petroleum Reserve: 363.641 Million barrels, period ending 2024-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-03-29 through 2024-03-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 363.641 Million barrels (2024-03-29) · Observed economic data

  792. documented

    Strategic Petroleum Reserve: 363.641 Million barrels, period ending 2024-03-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-03-29 through 2024-03-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 363.641 Million barrels (2024-03-29) · Observed economic data

  793. documented

    Strategic Petroleum Reserve: 366.271 Million barrels, period ending 2024-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-04-26 through 2024-04-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 366.271 Million barrels (2024-04-26) · Observed economic data

  794. documented

    Strategic Petroleum Reserve: 366.271 Million barrels, period ending 2024-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-04-26 through 2024-04-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 366.271 Million barrels (2024-04-26) · Observed economic data

  795. documented

    Strategic Petroleum Reserve: 366.271 Million barrels, period ending 2024-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-04-26 through 2024-04-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 366.271 Million barrels (2024-04-26) · Observed economic data

  796. documented

    Strategic Petroleum Reserve: 366.271 Million barrels, period ending 2024-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-04-26 through 2024-04-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 366.271 Million barrels (2024-04-26) · Observed economic data

  797. documented

    Strategic Petroleum Reserve: 366.271 Million barrels, period ending 2024-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-04-26 through 2024-04-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 366.271 Million barrels (2024-04-26) · Observed economic data

  798. documented

    Strategic Petroleum Reserve: 366.271 Million barrels, period ending 2024-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-04-26 through 2024-04-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 366.271 Million barrels (2024-04-26) · Observed economic data

  799. documented

    Strategic Petroleum Reserve: 366.271 Million barrels, period ending 2024-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-04-26 through 2024-04-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 366.271 Million barrels (2024-04-26) · Observed economic data

  800. documented

    Strategic Petroleum Reserve: 366.271 Million barrels, period ending 2024-04-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-04-26 through 2024-04-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 366.271 Million barrels (2024-04-26) · Observed economic data

  801. documented

    Strategic Petroleum Reserve: 370.187 Million barrels, period ending 2024-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-05-31 through 2024-05-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 370.187 Million barrels (2024-05-31) · Observed economic data

  802. documented

    Strategic Petroleum Reserve: 370.187 Million barrels, period ending 2024-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-05-31 through 2024-05-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 370.187 Million barrels (2024-05-31) · Observed economic data

  803. documented

    Strategic Petroleum Reserve: 370.187 Million barrels, period ending 2024-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-05-31 through 2024-05-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 370.187 Million barrels (2024-05-31) · Observed economic data

  804. documented

    Strategic Petroleum Reserve: 370.187 Million barrels, period ending 2024-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-05-31 through 2024-05-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 370.187 Million barrels (2024-05-31) · Observed economic data

  805. documented

    Strategic Petroleum Reserve: 370.187 Million barrels, period ending 2024-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-05-31 through 2024-05-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 370.187 Million barrels (2024-05-31) · Observed economic data

  806. documented

    Strategic Petroleum Reserve: 370.187 Million barrels, period ending 2024-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-05-31 through 2024-05-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 370.187 Million barrels (2024-05-31) · Observed economic data

  807. documented

    Strategic Petroleum Reserve: 370.187 Million barrels, period ending 2024-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-05-31 through 2024-05-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 370.187 Million barrels (2024-05-31) · Observed economic data

  808. documented

    Strategic Petroleum Reserve: 370.187 Million barrels, period ending 2024-05-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-05-31 through 2024-05-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 370.187 Million barrels (2024-05-31) · Observed economic data

  809. documented

    Strategic Petroleum Reserve: 372.595 Million barrels, period ending 2024-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-06-28 through 2024-06-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 372.595 Million barrels (2024-06-28) · Observed economic data

  810. documented

    Strategic Petroleum Reserve: 372.595 Million barrels, period ending 2024-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-06-28 through 2024-06-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 372.595 Million barrels (2024-06-28) · Observed economic data

  811. documented

    Strategic Petroleum Reserve: 372.595 Million barrels, period ending 2024-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-06-28 through 2024-06-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 372.595 Million barrels (2024-06-28) · Observed economic data

  812. documented

    Strategic Petroleum Reserve: 372.595 Million barrels, period ending 2024-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-06-28 through 2024-06-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 372.595 Million barrels (2024-06-28) · Observed economic data

  813. documented

    Strategic Petroleum Reserve: 372.595 Million barrels, period ending 2024-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-06-28 through 2024-06-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 372.595 Million barrels (2024-06-28) · Observed economic data

  814. documented

    Strategic Petroleum Reserve: 372.595 Million barrels, period ending 2024-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-06-28 through 2024-06-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 372.595 Million barrels (2024-06-28) · Observed economic data

  815. documented

    Strategic Petroleum Reserve: 372.595 Million barrels, period ending 2024-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-06-28 through 2024-06-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 372.595 Million barrels (2024-06-28) · Observed economic data

  816. documented

    Strategic Petroleum Reserve: 372.595 Million barrels, period ending 2024-06-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-06-28 through 2024-06-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 372.595 Million barrels (2024-06-28) · Observed economic data

  817. documented

    Strategic Petroleum Reserve: 375.097 Million barrels, period ending 2024-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-07-26 through 2024-07-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 375.097 Million barrels (2024-07-26) · Observed economic data

  818. documented

    Strategic Petroleum Reserve: 375.097 Million barrels, period ending 2024-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-07-26 through 2024-07-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 375.097 Million barrels (2024-07-26) · Observed economic data

  819. documented

    Strategic Petroleum Reserve: 375.097 Million barrels, period ending 2024-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-07-26 through 2024-07-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 375.097 Million barrels (2024-07-26) · Observed economic data

  820. documented

    Strategic Petroleum Reserve: 375.097 Million barrels, period ending 2024-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-07-26 through 2024-07-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 375.097 Million barrels (2024-07-26) · Observed economic data

  821. documented

    Strategic Petroleum Reserve: 375.097 Million barrels, period ending 2024-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-07-26 through 2024-07-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 375.097 Million barrels (2024-07-26) · Observed economic data

  822. documented

    Strategic Petroleum Reserve: 375.097 Million barrels, period ending 2024-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-07-26 through 2024-07-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 375.097 Million barrels (2024-07-26) · Observed economic data

  823. documented

    Strategic Petroleum Reserve: 375.097 Million barrels, period ending 2024-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-07-26 through 2024-07-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 375.097 Million barrels (2024-07-26) · Observed economic data

  824. documented

    Strategic Petroleum Reserve: 375.097 Million barrels, period ending 2024-07-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-07-26 through 2024-07-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 375.097 Million barrels (2024-07-26) · Observed economic data

  825. documented

    Strategic Petroleum Reserve: 379.672 Million barrels, period ending 2024-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-08-30 through 2024-08-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 379.672 Million barrels (2024-08-30) · Observed economic data

  826. documented

    Strategic Petroleum Reserve: 379.672 Million barrels, period ending 2024-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-08-30 through 2024-08-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 379.672 Million barrels (2024-08-30) · Observed economic data

  827. documented

    Strategic Petroleum Reserve: 379.672 Million barrels, period ending 2024-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-08-30 through 2024-08-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 379.672 Million barrels (2024-08-30) · Observed economic data

  828. documented

    Strategic Petroleum Reserve: 379.672 Million barrels, period ending 2024-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-08-30 through 2024-08-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 379.672 Million barrels (2024-08-30) · Observed economic data

  829. documented

    Strategic Petroleum Reserve: 379.672 Million barrels, period ending 2024-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-08-30 through 2024-08-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 379.672 Million barrels (2024-08-30) · Observed economic data

  830. documented

    Strategic Petroleum Reserve: 379.672 Million barrels, period ending 2024-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-08-30 through 2024-08-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 379.672 Million barrels (2024-08-30) · Observed economic data

  831. documented

    Strategic Petroleum Reserve: 379.672 Million barrels, period ending 2024-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-08-30 through 2024-08-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 379.672 Million barrels (2024-08-30) · Observed economic data

  832. documented

    Strategic Petroleum Reserve: 379.672 Million barrels, period ending 2024-08-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-08-30 through 2024-08-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 379.672 Million barrels (2024-08-30) · Observed economic data

  833. documented

    Strategic Petroleum Reserve: 382.553 Million barrels, period ending 2024-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-09-27 through 2024-09-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 382.553 Million barrels (2024-09-27) · Observed economic data

  834. documented

    Strategic Petroleum Reserve: 382.553 Million barrels, period ending 2024-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-09-27 through 2024-09-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 382.553 Million barrels (2024-09-27) · Observed economic data

  835. documented

    Strategic Petroleum Reserve: 382.553 Million barrels, period ending 2024-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-09-27 through 2024-09-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 382.553 Million barrels (2024-09-27) · Observed economic data

  836. documented

    Strategic Petroleum Reserve: 382.553 Million barrels, period ending 2024-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-09-27 through 2024-09-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 382.553 Million barrels (2024-09-27) · Observed economic data

  837. documented

    Strategic Petroleum Reserve: 382.553 Million barrels, period ending 2024-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-09-27 through 2024-09-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 382.553 Million barrels (2024-09-27) · Observed economic data

  838. documented

    Strategic Petroleum Reserve: 382.553 Million barrels, period ending 2024-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-09-27 through 2024-09-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 382.553 Million barrels (2024-09-27) · Observed economic data

  839. documented

    Strategic Petroleum Reserve: 382.553 Million barrels, period ending 2024-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-09-27 through 2024-09-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 382.553 Million barrels (2024-09-27) · Observed economic data

  840. documented

    Strategic Petroleum Reserve: 382.553 Million barrels, period ending 2024-09-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-09-27 through 2024-09-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 382.553 Million barrels (2024-09-27) · Observed economic data

  841. documented

    Strategic Petroleum Reserve: 385.831 Million barrels, period ending 2024-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-10-25 through 2024-10-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 385.831 Million barrels (2024-10-25) · Observed economic data

  842. documented

    Strategic Petroleum Reserve: 385.831 Million barrels, period ending 2024-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-10-25 through 2024-10-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 385.831 Million barrels (2024-10-25) · Observed economic data

  843. documented

    Strategic Petroleum Reserve: 385.831 Million barrels, period ending 2024-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-10-25 through 2024-10-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 385.831 Million barrels (2024-10-25) · Observed economic data

  844. documented

    Strategic Petroleum Reserve: 385.831 Million barrels, period ending 2024-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-10-25 through 2024-10-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 385.831 Million barrels (2024-10-25) · Observed economic data

  845. documented

    Strategic Petroleum Reserve: 385.831 Million barrels, period ending 2024-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-10-25 through 2024-10-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 385.831 Million barrels (2024-10-25) · Observed economic data

  846. documented

    Strategic Petroleum Reserve: 385.831 Million barrels, period ending 2024-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-10-25 through 2024-10-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 385.831 Million barrels (2024-10-25) · Observed economic data

  847. documented

    Strategic Petroleum Reserve: 385.831 Million barrels, period ending 2024-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-10-25 through 2024-10-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 385.831 Million barrels (2024-10-25) · Observed economic data

  848. documented

    Strategic Petroleum Reserve: 385.831 Million barrels, period ending 2024-10-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-10-25 through 2024-10-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 385.831 Million barrels (2024-10-25) · Observed economic data

  849. documented

    Strategic Petroleum Reserve: 391.807 Million barrels, period ending 2024-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-11-29 through 2024-11-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 391.807 Million barrels (2024-11-29) · Observed economic data

  850. documented

    Strategic Petroleum Reserve: 391.807 Million barrels, period ending 2024-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-11-29 through 2024-11-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 391.807 Million barrels (2024-11-29) · Observed economic data

  851. documented

    Strategic Petroleum Reserve: 391.807 Million barrels, period ending 2024-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-11-29 through 2024-11-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 391.807 Million barrels (2024-11-29) · Observed economic data

  852. documented

    Strategic Petroleum Reserve: 391.807 Million barrels, period ending 2024-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-11-29 through 2024-11-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 391.807 Million barrels (2024-11-29) · Observed economic data

  853. documented

    Strategic Petroleum Reserve: 391.807 Million barrels, period ending 2024-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-11-29 through 2024-11-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 391.807 Million barrels (2024-11-29) · Observed economic data

  854. documented

    Strategic Petroleum Reserve: 391.807 Million barrels, period ending 2024-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-11-29 through 2024-11-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 391.807 Million barrels (2024-11-29) · Observed economic data

  855. documented

    Strategic Petroleum Reserve: 391.807 Million barrels, period ending 2024-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-11-29 through 2024-11-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 391.807 Million barrels (2024-11-29) · Observed economic data

  856. documented

    Strategic Petroleum Reserve: 391.807 Million barrels, period ending 2024-11-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-11-29 through 2024-11-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 391.807 Million barrels (2024-11-29) · Observed economic data

  857. documented

    Strategic Petroleum Reserve: 393.57 Million barrels, period ending 2024-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-12-27 through 2024-12-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 393.57 Million barrels (2024-12-27) · Observed economic data

  858. documented

    Strategic Petroleum Reserve: 393.57 Million barrels, period ending 2024-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-12-27 through 2024-12-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 393.57 Million barrels (2024-12-27) · Observed economic data

  859. documented

    Strategic Petroleum Reserve: 393.57 Million barrels, period ending 2024-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-12-27 through 2024-12-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 393.57 Million barrels (2024-12-27) · Observed economic data

  860. documented

    Strategic Petroleum Reserve: 393.57 Million barrels, period ending 2024-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-12-27 through 2024-12-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 393.57 Million barrels (2024-12-27) · Observed economic data

  861. documented

    Strategic Petroleum Reserve: 393.57 Million barrels, period ending 2024-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-12-27 through 2024-12-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 393.57 Million barrels (2024-12-27) · Observed economic data

  862. documented

    Strategic Petroleum Reserve: 393.57 Million barrels, period ending 2024-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-12-27 through 2024-12-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 393.57 Million barrels (2024-12-27) · Observed economic data

  863. documented

    Strategic Petroleum Reserve: 393.57 Million barrels, period ending 2024-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-12-27 through 2024-12-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 393.57 Million barrels (2024-12-27) · Observed economic data

  864. documented

    Strategic Petroleum Reserve: 393.57 Million barrels, period ending 2024-12-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2024-12-27 through 2024-12-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 393.57 Million barrels (2024-12-27) · Observed economic data

  865. documented

    Strategic Petroleum Reserve: 395.064 Million barrels, period ending 2025-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-01-31 through 2025-01-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 395.064 Million barrels (2025-01-31) · Observed economic data

  866. documented

    Strategic Petroleum Reserve: 395.064 Million barrels, period ending 2025-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-01-31 through 2025-01-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 395.064 Million barrels (2025-01-31) · Observed economic data

  867. documented

    Strategic Petroleum Reserve: 395.064 Million barrels, period ending 2025-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-01-31 through 2025-01-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 395.064 Million barrels (2025-01-31) · Observed economic data

  868. documented

    Strategic Petroleum Reserve: 395.064 Million barrels, period ending 2025-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-01-31 through 2025-01-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 395.064 Million barrels (2025-01-31) · Observed economic data

  869. documented

    Strategic Petroleum Reserve: 395.064 Million barrels, period ending 2025-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-01-31 through 2025-01-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 395.064 Million barrels (2025-01-31) · Observed economic data

  870. documented

    Strategic Petroleum Reserve: 395.064 Million barrels, period ending 2025-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-01-31 through 2025-01-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 395.064 Million barrels (2025-01-31) · Observed economic data

  871. documented

    Strategic Petroleum Reserve: 395.064 Million barrels, period ending 2025-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-01-31 through 2025-01-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 395.064 Million barrels (2025-01-31) · Observed economic data

  872. documented

    Strategic Petroleum Reserve: 395.064 Million barrels, period ending 2025-01-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-01-31 through 2025-01-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 395.064 Million barrels (2025-01-31) · Observed economic data

  873. documented

    Strategic Petroleum Reserve: 395.313 Million barrels, period ending 2025-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-02-28 through 2025-02-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 395.313 Million barrels (2025-02-28) · Observed economic data

  874. documented

    Strategic Petroleum Reserve: 395.313 Million barrels, period ending 2025-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-02-28 through 2025-02-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 395.313 Million barrels (2025-02-28) · Observed economic data

  875. documented

    Strategic Petroleum Reserve: 395.313 Million barrels, period ending 2025-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-02-28 through 2025-02-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 395.313 Million barrels (2025-02-28) · Observed economic data

  876. documented

    Strategic Petroleum Reserve: 395.313 Million barrels, period ending 2025-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-02-28 through 2025-02-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 395.313 Million barrels (2025-02-28) · Observed economic data

  877. documented

    Strategic Petroleum Reserve: 395.313 Million barrels, period ending 2025-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-02-28 through 2025-02-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 395.313 Million barrels (2025-02-28) · Observed economic data

  878. documented

    Strategic Petroleum Reserve: 395.313 Million barrels, period ending 2025-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-02-28 through 2025-02-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 395.313 Million barrels (2025-02-28) · Observed economic data

  879. documented

    Strategic Petroleum Reserve: 395.313 Million barrels, period ending 2025-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-02-28 through 2025-02-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 395.313 Million barrels (2025-02-28) · Observed economic data

  880. documented

    Strategic Petroleum Reserve: 395.313 Million barrels, period ending 2025-02-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-02-28 through 2025-02-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 395.313 Million barrels (2025-02-28) · Observed economic data

  881. documented

    Strategic Petroleum Reserve: 396.434 Million barrels, period ending 2025-03-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-03-28 through 2025-03-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 396.434 Million barrels (2025-03-28) · Observed economic data

  882. documented

    Strategic Petroleum Reserve: 396.434 Million barrels, period ending 2025-03-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-03-28 through 2025-03-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 396.434 Million barrels (2025-03-28) · Observed economic data

  883. documented

    Strategic Petroleum Reserve: 396.434 Million barrels, period ending 2025-03-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-03-28 through 2025-03-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 396.434 Million barrels (2025-03-28) · Observed economic data

  884. documented

    Strategic Petroleum Reserve: 396.434 Million barrels, period ending 2025-03-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-03-28 through 2025-03-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 396.434 Million barrels (2025-03-28) · Observed economic data

  885. documented

    Strategic Petroleum Reserve: 396.434 Million barrels, period ending 2025-03-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-03-28 through 2025-03-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 396.434 Million barrels (2025-03-28) · Observed economic data

  886. documented

    Strategic Petroleum Reserve: 396.434 Million barrels, period ending 2025-03-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-03-28 through 2025-03-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 396.434 Million barrels (2025-03-28) · Observed economic data

  887. documented

    Strategic Petroleum Reserve: 396.434 Million barrels, period ending 2025-03-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-03-28 through 2025-03-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 396.434 Million barrels (2025-03-28) · Observed economic data

  888. documented

    Strategic Petroleum Reserve: 396.434 Million barrels, period ending 2025-03-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-03-28 through 2025-03-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 396.434 Million barrels (2025-03-28) · Observed economic data

  889. documented

    Strategic Petroleum Reserve: 398.542 Million barrels, period ending 2025-04-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-04-25 through 2025-04-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 398.542 Million barrels (2025-04-25) · Observed economic data

  890. documented

    Strategic Petroleum Reserve: 398.542 Million barrels, period ending 2025-04-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-04-25 through 2025-04-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 398.542 Million barrels (2025-04-25) · Observed economic data

  891. documented

    Strategic Petroleum Reserve: 398.542 Million barrels, period ending 2025-04-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-04-25 through 2025-04-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 398.542 Million barrels (2025-04-25) · Observed economic data

  892. documented

    Strategic Petroleum Reserve: 398.542 Million barrels, period ending 2025-04-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-04-25 through 2025-04-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 398.542 Million barrels (2025-04-25) · Observed economic data

  893. documented

    Strategic Petroleum Reserve: 398.542 Million barrels, period ending 2025-04-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-04-25 through 2025-04-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 398.542 Million barrels (2025-04-25) · Observed economic data

  894. documented

    Strategic Petroleum Reserve: 398.542 Million barrels, period ending 2025-04-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-04-25 through 2025-04-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 398.542 Million barrels (2025-04-25) · Observed economic data

  895. documented

    Strategic Petroleum Reserve: 398.542 Million barrels, period ending 2025-04-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-04-25 through 2025-04-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 398.542 Million barrels (2025-04-25) · Observed economic data

  896. documented

    Strategic Petroleum Reserve: 398.542 Million barrels, period ending 2025-04-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-04-25 through 2025-04-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 398.542 Million barrels (2025-04-25) · Observed economic data

  897. documented

    Strategic Petroleum Reserve: 401.822 Million barrels, period ending 2025-05-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-05-30 through 2025-05-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 401.822 Million barrels (2025-05-30) · Observed economic data

  898. documented

    Strategic Petroleum Reserve: 401.822 Million barrels, period ending 2025-05-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-05-30 through 2025-05-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 401.822 Million barrels (2025-05-30) · Observed economic data

  899. documented

    Strategic Petroleum Reserve: 401.822 Million barrels, period ending 2025-05-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-05-30 through 2025-05-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 401.822 Million barrels (2025-05-30) · Observed economic data

  900. documented

    Strategic Petroleum Reserve: 401.822 Million barrels, period ending 2025-05-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-05-30 through 2025-05-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 401.822 Million barrels (2025-05-30) · Observed economic data

  901. documented

    Strategic Petroleum Reserve: 401.822 Million barrels, period ending 2025-05-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-05-30 through 2025-05-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 401.822 Million barrels (2025-05-30) · Observed economic data

  902. documented

    Strategic Petroleum Reserve: 401.822 Million barrels, period ending 2025-05-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-05-30 through 2025-05-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 401.822 Million barrels (2025-05-30) · Observed economic data

  903. documented

    Strategic Petroleum Reserve: 401.822 Million barrels, period ending 2025-05-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-05-30 through 2025-05-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 401.822 Million barrels (2025-05-30) · Observed economic data

  904. documented

    Strategic Petroleum Reserve: 401.822 Million barrels, period ending 2025-05-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-05-30 through 2025-05-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 401.822 Million barrels (2025-05-30) · Observed economic data

  905. documented

    Strategic Petroleum Reserve: 402.765 Million barrels, period ending 2025-06-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-06-27 through 2025-06-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 402.765 Million barrels (2025-06-27) · Observed economic data

  906. documented

    Strategic Petroleum Reserve: 402.765 Million barrels, period ending 2025-06-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-06-27 through 2025-06-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 402.765 Million barrels (2025-06-27) · Observed economic data

  907. documented

    Strategic Petroleum Reserve: 402.765 Million barrels, period ending 2025-06-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-06-27 through 2025-06-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 402.765 Million barrels (2025-06-27) · Observed economic data

  908. documented

    Strategic Petroleum Reserve: 402.765 Million barrels, period ending 2025-06-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-06-27 through 2025-06-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 402.765 Million barrels (2025-06-27) · Observed economic data

  909. documented

    Strategic Petroleum Reserve: 402.765 Million barrels, period ending 2025-06-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-06-27 through 2025-06-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 402.765 Million barrels (2025-06-27) · Observed economic data

  910. documented

    Strategic Petroleum Reserve: 402.765 Million barrels, period ending 2025-06-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-06-27 through 2025-06-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 402.765 Million barrels (2025-06-27) · Observed economic data

  911. documented

    Strategic Petroleum Reserve: 402.765 Million barrels, period ending 2025-06-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-06-27 through 2025-06-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 402.765 Million barrels (2025-06-27) · Observed economic data

  912. documented

    Strategic Petroleum Reserve: 402.765 Million barrels, period ending 2025-06-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-06-27 through 2025-06-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 402.765 Million barrels (2025-06-27) · Observed economic data

  913. documented

    Strategic Petroleum Reserve: 402.741 Million barrels, period ending 2025-07-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-07-25 through 2025-07-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 402.741 Million barrels (2025-07-25) · Observed economic data

  914. documented

    Strategic Petroleum Reserve: 402.741 Million barrels, period ending 2025-07-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-07-25 through 2025-07-25; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 402.741 Million barrels (2025-07-25) · Observed economic data

  915. documented

    Strategic Petroleum Reserve: 402.741 Million barrels, period ending 2025-07-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-07-25 through 2025-07-25; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 402.741 Million barrels (2025-07-25) · Observed economic data

  916. documented

    Strategic Petroleum Reserve: 402.741 Million barrels, period ending 2025-07-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-07-25 through 2025-07-25; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 402.741 Million barrels (2025-07-25) · Observed economic data

  917. documented

    Strategic Petroleum Reserve: 402.741 Million barrels, period ending 2025-07-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-07-25 through 2025-07-25; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 402.741 Million barrels (2025-07-25) · Observed economic data

  918. documented

    Strategic Petroleum Reserve: 402.741 Million barrels, period ending 2025-07-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-07-25 through 2025-07-25; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 402.741 Million barrels (2025-07-25) · Observed economic data

  919. documented

    Strategic Petroleum Reserve: 402.741 Million barrels, period ending 2025-07-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-07-25 through 2025-07-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 402.741 Million barrels (2025-07-25) · Observed economic data

  920. documented

    Strategic Petroleum Reserve: 402.741 Million barrels, period ending 2025-07-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-07-25 through 2025-07-25; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 402.741 Million barrels (2025-07-25) · Observed economic data

  921. documented

    Strategic Petroleum Reserve: 404.71 Million barrels, period ending 2025-08-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-08-29 through 2025-08-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 404.71 Million barrels (2025-08-29) · Observed economic data

  922. documented

    Strategic Petroleum Reserve: 404.71 Million barrels, period ending 2025-08-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-08-29 through 2025-08-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 404.71 Million barrels (2025-08-29) · Observed economic data

  923. documented

    Strategic Petroleum Reserve: 404.71 Million barrels, period ending 2025-08-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-08-29 through 2025-08-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 404.71 Million barrels (2025-08-29) · Observed economic data

  924. documented

    Strategic Petroleum Reserve: 404.71 Million barrels, period ending 2025-08-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-08-29 through 2025-08-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 404.71 Million barrels (2025-08-29) · Observed economic data

  925. documented

    Strategic Petroleum Reserve: 404.71 Million barrels, period ending 2025-08-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-08-29 through 2025-08-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 404.71 Million barrels (2025-08-29) · Observed economic data

  926. documented

    Strategic Petroleum Reserve: 404.71 Million barrels, period ending 2025-08-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-08-29 through 2025-08-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 404.71 Million barrels (2025-08-29) · Observed economic data

  927. documented

    Strategic Petroleum Reserve: 404.71 Million barrels, period ending 2025-08-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-08-29 through 2025-08-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 404.71 Million barrels (2025-08-29) · Observed economic data

  928. documented

    Strategic Petroleum Reserve: 404.71 Million barrels, period ending 2025-08-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-08-29 through 2025-08-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 404.71 Million barrels (2025-08-29) · Observed economic data

  929. documented

    Strategic Petroleum Reserve: 406.7 Million barrels, period ending 2025-09-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-09-26 through 2025-09-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 406.7 Million barrels (2025-09-26) · Observed economic data

  930. documented

    Strategic Petroleum Reserve: 406.7 Million barrels, period ending 2025-09-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-09-26 through 2025-09-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 406.7 Million barrels (2025-09-26) · Observed economic data

  931. documented

    Strategic Petroleum Reserve: 406.7 Million barrels, period ending 2025-09-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-09-26 through 2025-09-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 406.7 Million barrels (2025-09-26) · Observed economic data

  932. documented

    Strategic Petroleum Reserve: 406.7 Million barrels, period ending 2025-09-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-09-26 through 2025-09-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 406.7 Million barrels (2025-09-26) · Observed economic data

  933. documented

    Strategic Petroleum Reserve: 406.7 Million barrels, period ending 2025-09-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-09-26 through 2025-09-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 406.7 Million barrels (2025-09-26) · Observed economic data

  934. documented

    Strategic Petroleum Reserve: 406.7 Million barrels, period ending 2025-09-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-09-26 through 2025-09-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 406.7 Million barrels (2025-09-26) · Observed economic data

  935. documented

    Strategic Petroleum Reserve: 406.7 Million barrels, period ending 2025-09-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-09-26 through 2025-09-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 406.7 Million barrels (2025-09-26) · Observed economic data

  936. documented

    Strategic Petroleum Reserve: 406.7 Million barrels, period ending 2025-09-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-09-26 through 2025-09-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 406.7 Million barrels (2025-09-26) · Observed economic data

  937. documented

    Strategic Petroleum Reserve: 409.595 Million barrels, period ending 2025-10-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-10-31 through 2025-10-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 409.595 Million barrels (2025-10-31) · Observed economic data

  938. documented

    Strategic Petroleum Reserve: 409.595 Million barrels, period ending 2025-10-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-10-31 through 2025-10-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 409.595 Million barrels (2025-10-31) · Observed economic data

  939. documented

    Strategic Petroleum Reserve: 409.595 Million barrels, period ending 2025-10-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-10-31 through 2025-10-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 409.595 Million barrels (2025-10-31) · Observed economic data

  940. documented

    Strategic Petroleum Reserve: 409.595 Million barrels, period ending 2025-10-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-10-31 through 2025-10-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 409.595 Million barrels (2025-10-31) · Observed economic data

  941. documented

    Strategic Petroleum Reserve: 409.595 Million barrels, period ending 2025-10-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-10-31 through 2025-10-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 409.595 Million barrels (2025-10-31) · Observed economic data

  942. documented

    Strategic Petroleum Reserve: 409.595 Million barrels, period ending 2025-10-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-10-31 through 2025-10-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 409.595 Million barrels (2025-10-31) · Observed economic data

  943. documented

    Strategic Petroleum Reserve: 409.595 Million barrels, period ending 2025-10-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-10-31 through 2025-10-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 409.595 Million barrels (2025-10-31) · Observed economic data

  944. documented

    Strategic Petroleum Reserve: 409.595 Million barrels, period ending 2025-10-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-10-31 through 2025-10-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 409.595 Million barrels (2025-10-31) · Observed economic data

  945. documented

    Strategic Petroleum Reserve: 411.674 Million barrels, period ending 2025-11-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-11-28 through 2025-11-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 411.674 Million barrels (2025-11-28) · Observed economic data

  946. documented

    Strategic Petroleum Reserve: 411.674 Million barrels, period ending 2025-11-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-11-28 through 2025-11-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 411.674 Million barrels (2025-11-28) · Observed economic data

  947. documented

    Strategic Petroleum Reserve: 411.674 Million barrels, period ending 2025-11-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-11-28 through 2025-11-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 411.674 Million barrels (2025-11-28) · Observed economic data

  948. documented

    Strategic Petroleum Reserve: 411.674 Million barrels, period ending 2025-11-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-11-28 through 2025-11-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 411.674 Million barrels (2025-11-28) · Observed economic data

  949. documented

    Strategic Petroleum Reserve: 411.674 Million barrels, period ending 2025-11-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-11-28 through 2025-11-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 411.674 Million barrels (2025-11-28) · Observed economic data

  950. documented

    Strategic Petroleum Reserve: 411.674 Million barrels, period ending 2025-11-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-11-28 through 2025-11-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 411.674 Million barrels (2025-11-28) · Observed economic data

  951. documented

    Strategic Petroleum Reserve: 411.674 Million barrels, period ending 2025-11-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-11-28 through 2025-11-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 411.674 Million barrels (2025-11-28) · Observed economic data

  952. documented

    Strategic Petroleum Reserve: 411.674 Million barrels, period ending 2025-11-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-11-28 through 2025-11-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 411.674 Million barrels (2025-11-28) · Observed economic data

  953. documented

    Strategic Petroleum Reserve: 413.219 Million barrels, period ending 2025-12-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-12-26 through 2025-12-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 413.219 Million barrels (2025-12-26) · Observed economic data

  954. documented

    Strategic Petroleum Reserve: 413.219 Million barrels, period ending 2025-12-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-12-26 through 2025-12-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 413.219 Million barrels (2025-12-26) · Observed economic data

  955. documented

    Strategic Petroleum Reserve: 413.219 Million barrels, period ending 2025-12-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-12-26 through 2025-12-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 413.219 Million barrels (2025-12-26) · Observed economic data

  956. documented

    Strategic Petroleum Reserve: 413.219 Million barrels, period ending 2025-12-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-12-26 through 2025-12-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 413.219 Million barrels (2025-12-26) · Observed economic data

  957. documented

    Strategic Petroleum Reserve: 413.219 Million barrels, period ending 2025-12-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-12-26 through 2025-12-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 413.219 Million barrels (2025-12-26) · Observed economic data

  958. documented

    Strategic Petroleum Reserve: 413.219 Million barrels, period ending 2025-12-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-12-26 through 2025-12-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 413.219 Million barrels (2025-12-26) · Observed economic data

  959. documented

    Strategic Petroleum Reserve: 413.219 Million barrels, period ending 2025-12-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-12-26 through 2025-12-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 413.219 Million barrels (2025-12-26) · Observed economic data

  960. documented

    Strategic Petroleum Reserve: 413.219 Million barrels, period ending 2025-12-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2025-12-26 through 2025-12-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 413.219 Million barrels (2025-12-26) · Observed economic data

  961. documented

    Strategic Petroleum Reserve: 415.213 Million barrels, period ending 2026-01-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-01-30 through 2026-01-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 415.213 Million barrels (2026-01-30) · Observed economic data

  962. documented

    Strategic Petroleum Reserve: 415.213 Million barrels, period ending 2026-01-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-01-30 through 2026-01-30; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 415.213 Million barrels (2026-01-30) · Observed economic data

  963. documented

    Strategic Petroleum Reserve: 415.213 Million barrels, period ending 2026-01-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-01-30 through 2026-01-30; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 415.213 Million barrels (2026-01-30) · Observed economic data

  964. documented

    Strategic Petroleum Reserve: 415.213 Million barrels, period ending 2026-01-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-01-30 through 2026-01-30; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 415.213 Million barrels (2026-01-30) · Observed economic data

  965. documented

    Strategic Petroleum Reserve: 415.213 Million barrels, period ending 2026-01-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-01-30 through 2026-01-30; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 415.213 Million barrels (2026-01-30) · Observed economic data

  966. documented

    Strategic Petroleum Reserve: 415.213 Million barrels, period ending 2026-01-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-01-30 through 2026-01-30; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 415.213 Million barrels (2026-01-30) · Observed economic data

  967. documented

    Strategic Petroleum Reserve: 415.213 Million barrels, period ending 2026-01-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-01-30 through 2026-01-30; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 415.213 Million barrels (2026-01-30) · Observed economic data

  968. documented

    Strategic Petroleum Reserve: 415.213 Million barrels, period ending 2026-01-30. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-01-30 through 2026-01-30; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 415.213 Million barrels (2026-01-30) · Observed economic data

  969. documented

    Strategic Petroleum Reserve: 415.441 Million barrels, period ending 2026-02-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-02-27 through 2026-02-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 415.441 Million barrels (2026-02-27) · Observed economic data

  970. documented

    Strategic Petroleum Reserve: 415.441 Million barrels, period ending 2026-02-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-02-27 through 2026-02-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 415.441 Million barrels (2026-02-27) · Observed economic data

  971. documented

    Strategic Petroleum Reserve: 415.441 Million barrels, period ending 2026-02-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-02-27 through 2026-02-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 415.441 Million barrels (2026-02-27) · Observed economic data

  972. documented

    Strategic Petroleum Reserve: 415.441 Million barrels, period ending 2026-02-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-02-27 through 2026-02-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 415.441 Million barrels (2026-02-27) · Observed economic data

  973. documented

    Strategic Petroleum Reserve: 415.441 Million barrels, period ending 2026-02-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-02-27 through 2026-02-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 415.441 Million barrels (2026-02-27) · Observed economic data

  974. documented

    Strategic Petroleum Reserve: 415.441 Million barrels, period ending 2026-02-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-02-27 through 2026-02-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 415.441 Million barrels (2026-02-27) · Observed economic data

  975. documented

    Strategic Petroleum Reserve: 415.441 Million barrels, period ending 2026-02-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-02-27 through 2026-02-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 415.441 Million barrels (2026-02-27) · Observed economic data

  976. documented

    Strategic Petroleum Reserve: 415.441 Million barrels, period ending 2026-02-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-02-27 through 2026-02-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 415.441 Million barrels (2026-02-27) · Observed economic data

  977. documented

    Strategic Petroleum Reserve: 415.064 Million barrels, period ending 2026-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-03-27 through 2026-03-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 415.064 Million barrels (2026-03-27) · Observed economic data

  978. documented

    Strategic Petroleum Reserve: 415.064 Million barrels, period ending 2026-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-03-27 through 2026-03-27; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 415.064 Million barrels (2026-03-27) · Observed economic data

  979. documented

    Strategic Petroleum Reserve: 415.064 Million barrels, period ending 2026-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-03-27 through 2026-03-27; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 415.064 Million barrels (2026-03-27) · Observed economic data

  980. documented

    Strategic Petroleum Reserve: 415.064 Million barrels, period ending 2026-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-03-27 through 2026-03-27; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 415.064 Million barrels (2026-03-27) · Observed economic data

  981. documented

    Strategic Petroleum Reserve: 415.064 Million barrels, period ending 2026-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-03-27 through 2026-03-27; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 415.064 Million barrels (2026-03-27) · Observed economic data

  982. documented

    Strategic Petroleum Reserve: 415.064 Million barrels, period ending 2026-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-03-27 through 2026-03-27; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 415.064 Million barrels (2026-03-27) · Observed economic data

  983. documented

    Strategic Petroleum Reserve: 415.064 Million barrels, period ending 2026-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-03-27 through 2026-03-27; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 415.064 Million barrels (2026-03-27) · Observed economic data

  984. documented

    Strategic Petroleum Reserve: 415.064 Million barrels, period ending 2026-03-27. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-03-27 through 2026-03-27; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 415.064 Million barrels (2026-03-27) · Observed economic data

  985. documented

    Strategic Petroleum Reserve: 397.924 Million barrels, period ending 2026-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-04-24 through 2026-04-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 397.924 Million barrels (2026-04-24) · Observed economic data

  986. documented

    Strategic Petroleum Reserve: 397.924 Million barrels, period ending 2026-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-04-24 through 2026-04-24; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 397.924 Million barrels (2026-04-24) · Observed economic data

  987. documented

    Strategic Petroleum Reserve: 397.924 Million barrels, period ending 2026-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-04-24 through 2026-04-24; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 397.924 Million barrels (2026-04-24) · Observed economic data

  988. documented

    Strategic Petroleum Reserve: 397.924 Million barrels, period ending 2026-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-04-24 through 2026-04-24; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 397.924 Million barrels (2026-04-24) · Observed economic data

  989. documented

    Strategic Petroleum Reserve: 397.924 Million barrels, period ending 2026-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-04-24 through 2026-04-24; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 397.924 Million barrels (2026-04-24) · Observed economic data

  990. documented

    Strategic Petroleum Reserve: 397.924 Million barrels, period ending 2026-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-04-24 through 2026-04-24; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 397.924 Million barrels (2026-04-24) · Observed economic data

  991. documented

    Strategic Petroleum Reserve: 397.924 Million barrels, period ending 2026-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-04-24 through 2026-04-24; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 397.924 Million barrels (2026-04-24) · Observed economic data

  992. documented

    Strategic Petroleum Reserve: 397.924 Million barrels, period ending 2026-04-24. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-04-24 through 2026-04-24; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 397.924 Million barrels (2026-04-24) · Observed economic data

  993. documented

    Strategic Petroleum Reserve: 357.119 Million barrels, period ending 2026-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-05-29 through 2026-05-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 357.119 Million barrels (2026-05-29) · Observed economic data

  994. documented

    Strategic Petroleum Reserve: 357.119 Million barrels, period ending 2026-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-05-29 through 2026-05-29; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 357.119 Million barrels (2026-05-29) · Observed economic data

  995. documented

    Strategic Petroleum Reserve: 357.119 Million barrels, period ending 2026-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-05-29 through 2026-05-29; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 357.119 Million barrels (2026-05-29) · Observed economic data

  996. documented

    Strategic Petroleum Reserve: 357.119 Million barrels, period ending 2026-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-05-29 through 2026-05-29; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 357.119 Million barrels (2026-05-29) · Observed economic data

  997. documented

    Strategic Petroleum Reserve: 357.119 Million barrels, period ending 2026-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-05-29 through 2026-05-29; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 357.119 Million barrels (2026-05-29) · Observed economic data

  998. documented

    Strategic Petroleum Reserve: 357.119 Million barrels, period ending 2026-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-05-29 through 2026-05-29; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 357.119 Million barrels (2026-05-29) · Observed economic data

  999. documented

    Strategic Petroleum Reserve: 357.119 Million barrels, period ending 2026-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-05-29 through 2026-05-29; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 357.119 Million barrels (2026-05-29) · Observed economic data

  1000. documented

    Strategic Petroleum Reserve: 357.119 Million barrels, period ending 2026-05-29. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-05-29 through 2026-05-29; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 357.119 Million barrels (2026-05-29) · Observed economic data

  1001. documented

    Strategic Petroleum Reserve: 325.655 Million barrels, period ending 2026-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-06-26 through 2026-06-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 325.655 Million barrels (2026-06-26) · Observed economic data

  1002. documented

    Strategic Petroleum Reserve: 325.655 Million barrels, period ending 2026-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-06-26 through 2026-06-26; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 325.655 Million barrels (2026-06-26) · Observed economic data

  1003. documented

    Strategic Petroleum Reserve: 325.655 Million barrels, period ending 2026-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-06-26 through 2026-06-26; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 325.655 Million barrels (2026-06-26) · Observed economic data

  1004. documented

    Strategic Petroleum Reserve: 325.655 Million barrels, period ending 2026-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-06-26 through 2026-06-26; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 325.655 Million barrels (2026-06-26) · Observed economic data

  1005. documented

    Strategic Petroleum Reserve: 325.655 Million barrels, period ending 2026-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-06-26 through 2026-06-26; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 325.655 Million barrels (2026-06-26) · Observed economic data

  1006. documented

    Strategic Petroleum Reserve: 325.655 Million barrels, period ending 2026-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-06-26 through 2026-06-26; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 325.655 Million barrels (2026-06-26) · Observed economic data

  1007. documented

    Strategic Petroleum Reserve: 325.655 Million barrels, period ending 2026-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-06-26 through 2026-06-26; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 325.655 Million barrels (2026-06-26) · Observed economic data

  1008. documented

    Strategic Petroleum Reserve: 325.655 Million barrels, period ending 2026-06-26. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-06-26 through 2026-06-26; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 325.655 Million barrels (2026-06-26) · Observed economic data

  1009. documented

    Strategic Petroleum Reserve: 304.809 Million barrels, period ending 2026-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-07-31 through 2026-07-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 304.809 Million barrels (2026-07-31) · Observed economic data

  1010. documented

    Strategic Petroleum Reserve: 304.809 Million barrels, period ending 2026-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-07-31 through 2026-07-31; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 304.809 Million barrels (2026-07-31) · Observed economic data

  1011. documented

    Strategic Petroleum Reserve: 304.809 Million barrels, period ending 2026-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-07-31 through 2026-07-31; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 304.809 Million barrels (2026-07-31) · Observed economic data

  1012. documented

    Strategic Petroleum Reserve: 304.809 Million barrels, period ending 2026-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-07-31 through 2026-07-31; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 304.809 Million barrels (2026-07-31) · Observed economic data

  1013. documented

    Strategic Petroleum Reserve: 304.809 Million barrels, period ending 2026-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-07-31 through 2026-07-31; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 304.809 Million barrels (2026-07-31) · Observed economic data

  1014. documented

    Strategic Petroleum Reserve: 304.809 Million barrels, period ending 2026-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-07-31 through 2026-07-31; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 304.809 Million barrels (2026-07-31) · Observed economic data

  1015. documented

    Strategic Petroleum Reserve: 304.809 Million barrels, period ending 2026-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-07-31 through 2026-07-31; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 304.809 Million barrels (2026-07-31) · Observed economic data

  1016. documented

    Strategic Petroleum Reserve: 304.809 Million barrels, period ending 2026-07-31. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-07-31 through 2026-07-31; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 304.809 Million barrels (2026-07-31) · Observed economic data

  1017. documented

    Strategic Petroleum Reserve: 286.604 Million barrels, period ending 2026-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-08-28 through 2026-08-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 286.604 Million barrels (2026-08-28) · Observed economic data

  1018. documented

    Strategic Petroleum Reserve: 286.604 Million barrels, period ending 2026-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-08-28 through 2026-08-28; source observation; retrieved 2026-09-07

    Strategic Petroleum Reserve: 286.604 Million barrels (2026-08-28) · Observed economic data

  1019. documented

    Strategic Petroleum Reserve: 286.604 Million barrels, period ending 2026-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-08-28 through 2026-08-28; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 286.604 Million barrels (2026-08-28) · Observed economic data

  1020. documented

    Strategic Petroleum Reserve: 286.604 Million barrels, period ending 2026-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-08-28 through 2026-08-28; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 286.604 Million barrels (2026-08-28) · Observed economic data

  1021. documented

    Strategic Petroleum Reserve: 286.604 Million barrels, period ending 2026-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-08-28 through 2026-08-28; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 286.604 Million barrels (2026-08-28) · Observed economic data

  1022. documented

    Strategic Petroleum Reserve: 286.604 Million barrels, period ending 2026-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-08-28 through 2026-08-28; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 286.604 Million barrels (2026-08-28) · Observed economic data

  1023. documented

    Strategic Petroleum Reserve: 286.604 Million barrels, period ending 2026-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-08-28 through 2026-08-28; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 286.604 Million barrels (2026-08-28) · Observed economic data

  1024. documented

    Strategic Petroleum Reserve: 286.604 Million barrels, period ending 2026-08-28. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-08-28 through 2026-08-28; source observation; retrieved 2026-09-06

    Strategic Petroleum Reserve: 286.604 Million barrels (2026-08-28) · Observed economic data

  1025. documented

    Strategic Petroleum Reserve: 285.36 Million barrels, period ending 2026-09-04. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-09-04 through 2026-09-04; source observation; retrieved 2026-09-13

    Strategic Petroleum Reserve: 285.36 Million barrels (2026-09-04) · Observed economic data

  1026. documented

    Strategic Petroleum Reserve: 285.36 Million barrels, period ending 2026-09-04. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-09-04 through 2026-09-04; source observation; retrieved 2026-09-14

    Strategic Petroleum Reserve: 285.36 Million barrels (2026-09-04) · Observed economic data

  1027. documented

    Strategic Petroleum Reserve: 284.957 Million barrels, period ending 2026-09-11. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-09-11 through 2026-09-11; source observation; retrieved 2026-09-21

    Strategic Petroleum Reserve: 284.957 Million barrels (2026-09-11) · Observed economic data

  1028. documented

    Strategic Petroleum Reserve: 284.552 Million barrels, period ending 2026-09-18. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-09-18 through 2026-09-18; source observation; retrieved 2026-09-28

    Strategic Petroleum Reserve: 284.552 Million barrels (2026-09-18) · Observed economic data

  1029. documented

    Strategic Petroleum Reserve: 283.767 Million barrels, period ending 2026-09-25. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-09-25 through 2026-09-25; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 283.767 Million barrels (2026-09-25) · Observed economic data

  1030. documented

    Strategic Petroleum Reserve: 282.983 Million barrels, period ending 2026-10-02. Population: Crude oil held in the U.S. Strategic Petroleum Reserve. Last available observation in each calendar month, including the latest partial month; not a monthly average.

    WCSSTUS1; 2026-10-02 through 2026-10-02; source observation; retrieved 2026-10-12

    Strategic Petroleum Reserve: 282.983 Million barrels (2026-10-02) · Observed economic data