CNOOC Ltd is a CN-based company operating in Oil, Gas & Consumable Fuels industry. The company is headquartered in Beijing, Beijing and currently employs 22,393 full-time employees. The company went IPO on 2001-02-28. CNOOC Ltd is an investment holding company principally engaged in exploration, development, production and sale of crude oil and natural gas. The firm operates its businesses through three segments. Exploration and Production (E&P) segment is mainly engaged in the exploration and production of conventional oil and gas, shale oil and gas, oil sands and other unconventional oil and gas. Trading Business segment is mainly involved in import and export and crude and gas. Corporate segment is mainly involved in technology development, asset management, product sales and other businesses. The firm conducts its businesses in the domestic market and overseas markets, including Asia, Africa, North America, South America, Oceania and Europe.