Limited is an investment
holding company. The Company, through its subsidiaries, is engaged in
exploration, development, production and sales of crude oil and natural
gas and other petroleum products. It is a producer of offshore crude
and natural gas. The Company has four production areas in offshore
which are Bohai Bay, Western South China Sea, Eastern South China Sea
East China Sea. In addition, the Company is also an offshore crude oil
producer in Indonesia. The Company also has upstream assets in Nigeria,
Australia and some other countries. As of December 31, 2009, the
owned net proved reserves of approximately 2.66 billion barrels of oil
equivalent (BOE), and its average daily net production was 623,896 BOE.
Its subsidiaries include CNOOC China Limited, CNOOC International
China Offshore Oil (Singapore) International Pte Ltd, CNOOC Finance
Limited and CNOOC Finance (2003) Limited.
Bank of China Tower One Garden Road Central