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Limits RegistrySaudi Aramco's Ghawar field in Saudi Arabia's Eastern Province, about 280 km long and 30 km wide, is by far the largest conventional oil field in the world. Aramco's 2019 bond prospectus disclosed remaining proven reserves of about 48.25 billion barrels and a maximum sustainable output of 3.8 million barrels per day.
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Saudi Aramco's Ghawar field in Saudi Arabia's Eastern Province, about 280 km long and 30 km wide, is by far the largest conventional oil field in the world. Aramco's 2019 bond prospectus disclosed remaining proven reserves of about 48.25 billion barrels and a maximum sustainable output of 3.8 million barrels per day.
The greatest remaining proven oil reserves of any single conventional oil field.
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Limits Registry. LR-LARGEST-CONVENTIONAL-OIL-FIELD. Largest conventional oil field. 2026.