About
CNOOC appears at No. 85 in the 2026 Global 2000, a multi-factor ranking based on sales, profits, assets and market value. The company is headquartered in Hong Kong and operates primarily in oil & gas operations. Reported figures used for the ranking include $55.1B in sales, $17.0B in profit, $157.2B in assets and a market value of $160.4B.