{"updated":"2026-06-16T13:00:06Z","sources":{"us_eia":{"ok":true,"fetched":"2026-06-16T13:00:06Z","series":"WCSSTUS1"}},"reserves":[{"country":"China","code":"CN","reserve_mbbl":900,"days_imports":90,"type":"Government + commercial (estimated)","as_of":"2024","source":"IEA / industry estimates","source_url":"https://www.iea.org/","auto":false,"note":"Official figures not disclosed; widely cited range 800–950 Mb"},{"country":"Japan","code":"JP","reserve_mbbl":478,"days_imports":230,"type":"Government + private mandate","as_of":"2024","source":"METI / ANRE","source_url":"https://www.enecho.meti.go.jp/","auto":false},{"country":"United States","code":"US","reserve_mbbl":349.2,"days_imports":31,"type":"Government (SPR)","as_of":"2026-06-05","source":"EIA Weekly Petroleum Status Report","source_url":"https://www.eia.gov/petroleum/supply/weekly/","auto":true,"note":"Auto-updated weekly from EIA series WCSSTUS1 (US SPR stocks)."},{"country":"Germany","code":"DE","reserve_mbbl":289,"days_imports":90,"type":"Industry obligation (EBV)","as_of":"2024","source":"Erdölbevorratungsverband","source_url":"https://www.ebv-oil.org/","auto":false},{"country":"Saudi Arabia","code":"SA","reserve_mbbl":280,"days_imports":null,"type":"Commercial / Aramco (estimated)","as_of":"2023","source":"JODI / industry estimates","source_url":"https://www.jodidata.org/","auto":false},{"country":"South Korea","code":"KR","reserve_mbbl":146,"days_imports":90,"type":"Government (KNOC) + private","as_of":"2024","source":"KNOC","source_url":"https://www.knoc.co.kr/eng/","auto":false},{"country":"Spain","code":"ES","reserve_mbbl":120,"days_imports":92,"type":"Industry obligation (CORES)","as_of":"2024","source":"CORES","source_url":"https://www.cores.es/","auto":false},{"country":"Netherlands","code":"NL","reserve_mbbl":110,"days_imports":90,"type":"Industry obligation (COVA)","as_of":"2024","source":"COVA","source_url":"https://www.cova.nl/","auto":false},{"country":"France","code":"FR","reserve_mbbl":92,"days_imports":92,"type":"Industry obligation (SAGESS)","as_of":"2024","source":"SAGESS","source_url":"https://www.sagess.fr/","auto":false},{"country":"Italy","code":"IT","reserve_mbbl":80,"days_imports":90,"type":"Industry obligation (OCSIT)","as_of":"2024","source":"OCSIT","source_url":"https://www.acquirenteunico.it/","auto":false},{"country":"United Kingdom","code":"GB","reserve_mbbl":72,"days_imports":61,"type":"Industry obligation (CSO)","as_of":"2024","source":"DESNZ","source_url":"https://www.gov.uk/government/organisations/department-for-energy-security-and-net-zero","auto":false},{"country":"India","code":"IN","reserve_mbbl":39,"days_imports":9,"type":"Government (ISPRL)","as_of":"2024","source":"PPAC","source_url":"https://ppac.gov.in/","auto":false}]}