[
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-02-27",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 415.441
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-03-06",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 415.442
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-03-13",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 415.442
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-03-20",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 415.442
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-03-27",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 415.064
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-04-03",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 413.325
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-04-10",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 409.181
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-04-17",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 405.045
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-04-24",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 397.924
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-05-01",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 392.7
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-05-08",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 384.095
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-05-15",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 374.175
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-05-22",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 365.112
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-05-29",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 357.119
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-06-05",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 349.192
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-06-12",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 340.251
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-06-19",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 331.191
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-06-26",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 325.655
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-07-03",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 319.489
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-07-10",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 316.504
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-07-17",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 311.447
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-07-24",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 307.65
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-07-31",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 304.809
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-08-07",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 298.694
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-08-14",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 293.426
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-08-21",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 289.726
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-08-28",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 286.604
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-09-04",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 285.36
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-09-11",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 284.957
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-09-18",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 284.552
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-09-25",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 283.767
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-10-02",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 282.983
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-10-09",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 282.983
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-10-16",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 282.683
 },
 {
  "basis": "EIA weekly SPR crude stocks (WCSSTUS1)",
  "date": "2026-10-23",
  "series": "United States",
  "source_url": "https://www.eia.gov/dnav/pet/pet_stoc_wstk_dcu_nus_w.htm",
  "value_mb": 282.583
 },
 {
  "basis": "METI volume, end-Feb (pre-war)",
  "date": "2026-02-28",
  "series": "Japan",
  "source_url": "https://www.enecho.meti.go.jp/statistics/petroleum_and_lpgas/pl001/pdf/2026/260415oil.pdf",
  "value_mb": 258.6
 },
 {
  "basis": "METI quick estimate: 146 state days x 279,300 kL/d",
  "date": "2026-03-31",
  "series": "Japan",
  "source_url": "https://www.enecho.meti.go.jp/statistics/petroleum_and_lpgas/pl001/pdf-oil-res/oil_daily.pdf",
  "value_mb": 256.5
 },
 {
  "basis": "METI quick estimate: 127 state days x 279,300 kL/d",
  "date": "2026-04-30",
  "series": "Japan",
  "source_url": "https://www.enecho.meti.go.jp/statistics/petroleum_and_lpgas/pl001/pdf-oil-res/oil_daily.pdf",
  "value_mb": 223.1
 },
 {
  "basis": "METI quick estimate: 109 state days x 279,300 kL/d",
  "date": "2026-05-31",
  "series": "Japan",
  "source_url": "https://www.enecho.meti.go.jp/statistics/petroleum_and_lpgas/pl001/pdf-oil-res/oil_daily.pdf",
  "value_mb": 191.5
 },
 {
  "basis": "METI quick estimate: 105 state days x 279,300 kL/d",
  "date": "2026-06-30",
  "series": "Japan",
  "source_url": "https://www.enecho.meti.go.jp/statistics/petroleum_and_lpgas/pl001/pdf-oil-res/oil_daily.pdf",
  "value_mb": 184.5
 },
 {
  "basis": "METI volume",
  "date": "2026-07-31",
  "series": "Japan",
  "source_url": "https://www.enecho.meti.go.jp/statistics/petroleum_and_lpgas/pl001/pdf/2026/261015oil.pdf",
  "value_mb": 182.2
 },
 {
  "basis": "METI volume",
  "date": "2026-08-31",
  "series": "Japan",
  "source_url": "https://www.enecho.meti.go.jp/statistics/petroleum_and_lpgas/pl001/pdf/2026/261015oil.pdf",
  "value_mb": 181.6
 },
 {
  "basis": "METI quick estimate: 102 state days x 279,300 kL/d",
  "date": "2026-09-30",
  "series": "Japan",
  "source_url": "https://www.enecho.meti.go.jp/statistics/petroleum_and_lpgas/pl001/pdf-oil-res/oil_daily.pdf",
  "value_mb": 179.2
 },
 {
  "basis": "METI quick estimate: 101 state days x 279,300 kL/d",
  "date": "2026-10-27",
  "series": "Japan",
  "source_url": "https://www.enecho.meti.go.jp/statistics/petroleum_and_lpgas/pl001/pdf-oil-res/oil_daily.pdf",
  "value_mb": 177.4
 },
 {
  "basis": "KNOC government stocks",
  "date": "2025-12-31",
  "series": "South Korea",
  "source_url": "https://www.newspim.com/news/view/20261019000001",
  "value_mb": 100
 },
 {
  "basis": "KNOC government stocks",
  "date": "2026-08-31",
  "series": "South Korea",
  "source_url": "https://www.newspim.com/news/view/20261019000001",
  "value_mb": 100
 },
 {
  "basis": "KNOC government stocks",
  "date": "2026-10-19",
  "series": "South Korea",
  "source_url": "https://www.newspim.com/news/view/20261019000001",
  "value_mb": 100
 },
 {
  "basis": "Kpler via Al Jazeera: 1.23 bn in late February",
  "date": "2026-02-27",
  "series": "China",
  "source_url": "https://www.aljazeera.com/news/2026/10/23/are-global-oil-reserves-sufficient-to-withstand-renewed-us-iran-war",
  "value_mb": 1230
 },
 {
  "basis": "Kpler: early-May peak",
  "date": "2026-05-05",
  "series": "China",
  "source_url": "https://globaloilshock.com/en/strategic-oil-reserves/asia-china-japan-india/",
  "value_mb": 1251
 },
 {
  "basis": "Kpler",
  "date": "2026-05-25",
  "series": "China",
  "source_url": "https://globaloilshock.com/en/strategic-oil-reserves/asia-china-japan-india/",
  "value_mb": 1232
 },
 {
  "basis": "Kpler: ~80 days of refinery needs",
  "date": "2026-10-14",
  "series": "China",
  "source_url": "https://www.kpler.com/blog/chinese-refiners-step-up-middle-east-crude-buying-amid-record-stock-drawdowns",
  "value_mb": 1124
 }
]