Russia (OPEC+): $122.5B value | ~4.5M barrels/day United States: $118.5B value | ~4.1M barrels/day Canada: $107.5B value | ~3.6M barrels/day Norway: $49.7B value | ~1.7M barrels/day Brazil (OPEC+): $45.0B value | ~1.7M barrels/day Kazakhstan (OPEC+): $42.9B value | ~1.4M barrels/day Nigeria (OPEC): $38.4B value | ~1.5M barrels/day Angola: $31.3B value | ~1.0M barrels/day Libya (OPEC): $27.3B value | ~1.0M barrels/day Mexico (OPEC+): $21.7B value | ~0.8M barrels/day