CNOOC Limited, through its subsidiaries, engages in the exploration, development, production, and sale of crude oil, natural gas, and other petroleum products.
Its oil and natural gas properties are located in offshore China, which include Bohai Bay, western South China Sea, eastern South China Sea, and East China Sea, as well as in Indonesia, Iraq, other regions in Asia, Australia, Nigeria, Uganda, the United States of America, Canada, and Argentina.
The company is headquartered in Central, Hong Kong, and is considered a Red Chip company due to its listing on the Hong Kong Stock Exchange. CNOOC Limited is a subsidiary of China National Offshore Oil Corporation.
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