Saudi Arabia
267.20 bn bbl (2025)
OPEC Annual Statistical Bulletin·2025·source dated 29 Apr 2026·updated 25 Oct 2026
- 2024: 267.2 bn bbl
- 2023: 267.23 bn bbl
Indicators
Proven crude oil reserves
bn barrels · annual
Proven crude oil reserves at year-end, in billion barrels, as reported by the producing country to OPEC.
Methodology: OPEC ASB Table 3.1 (excludes oil sands). National reserve estimates are self-reported and rarely audited; year-to-year changes are usually revisions, not discoveries. Bahrain is not listed separately by OPEC and comes from OAPEC.
United Arab Emirates
120.00 bn bbl (2025)
OPEC Annual Statistical Bulletin·2025·source dated 29 Apr 2026·updated 25 Oct 2026
- 2024: 113 bn bbl
- 2023: 113 bn bbl
Qatar
25.24 bn bbl (2024)
OPEC Annual Statistical Bulletin·2024·source dated 2 Jul 2025·updated 4 Oct 2026
- 2023: 25.24 bn bbl
Kuwait
101.50 bn bbl (2025)
OPEC Annual Statistical Bulletin·2025·source dated 29 Apr 2026·updated 25 Oct 2026
- 2024: 101.5 bn bbl
- 2023: 101.5 bn bbl
Bahrain
0.1 bn bbl (2023)
OAPEC Annual Statistical Report·2023·source dated 24 Apr 2025·updated 4 Oct 2026
Oman
4.97 bn bbl (2024)
OPEC Annual Statistical Bulletin·2024·source dated 2 Jul 2025·updated 4 Oct 2026
- 2023: 4.91 bn bbl
Iraq
140.00 bn bbl (2025)
OPEC Annual Statistical Bulletin·2025·source dated 29 Apr 2026·updated 25 Oct 2026
- 2024: 145.02 bn bbl
- 2023: 145.02 bn bbl
Sources
- OPEC Annual Statistical Bulletin · publications.opec.org
- OAPEC Annual Statistical Report · oapecorg.org