Born in 1951, Mr. Fu received a B.S. degree in geology from the Northeast Petroleum Institute in China and a master degree in petroleum engineering from the University of Southern California in the United States. He has over 30 years of experience in the oil industry in the PRC. He previously worked in China’s Daqing, Liaohe and Huabei oil fields. He joined China National Offshore Oil Corporation (“CNOOC”), the controlling shareholder of the Company in 1982 and served as the Chinese Deputy Chief Representative, the Chief Representative, Secretary to the Management Committees and the Chairman of the Management Committees formed through joint ventures between CNOOC and Amoco, Chevron, Texaco, Phillips Petroleum, Shell and Agip, and later as the Deputy General Manager of CNOOC Nanhai East Corporation, a subsidiary of CNOOC, the Vice President of Phillips China Inc., the General Manager of the Xijiang Development Project, the General Manager of CNOOC Nanhai East Corporation and the Vice President of CNOOC. Subsequently, he became the Executive Vice President, President and Chief Operating Officer of the Company in 2001. Mr. Fu became the President of CNOOC in October 2003 and the Chairman of the Board of Directors and Chief Executive Officer of the Company with effect from 16 October 2003. He also serves as the Chairman of China Oilfield Services Limited, a company listed on The Stock Exchange of Hong Kong Limited and Shanghai Stock Exchange, CNOOC Finance Corporation Limited and Zhonghai Trust Co. Ltd., subsidiaries of CNOOC and the Chairman of the Board of Directors of CNOOC China Limited and CNOOC International Limited, both being subsidiaries of the Company. He is also a Chairman of the Presidium of China Federation of Industrial Economics and the Vice-chairman of China Chamber of International Commerce. Mr. Fu was appointed as an Executive Director of the Company with effect from 23 August 1999.

Born in 1961, Mr. Yang is a senior engineer and graduated from China University of Petroleum with a B.S. degree in petroleum engineering. He also received an MBA degree from the Sloan School of Management at MIT as a Sloan Fellow. Mr. Yang joined CNOOC in 1982 and has over 27 years of experience in petroleum exploration and production. From 1982 to 1992, Mr. Yang served in a number of positions in CNOOC Research Center including the Director of Field Development Department, the Manager of Reservoir Engineering Department and the Project Manager. Mr. Yang then mainly was involved in international business, corporate finance and capital market in the Company and its subsidiaries. From 1993 to 1999, he served as the Deputy Chief Geologist, the Deputy Director and the Acting Director for Overseas Development Department of the Company and the Vice President of CNOOC International Limited, a subsidiary of the Company. In 1999, he became a Senior Vice President of the Company. From 2002 to 2003, he was Director and President of CNOOC Southeast Asia Limited, a subsidiary of the Company. Mr. Yang was appointed as the Chief Financial Officer of the Company with effect from 1 January 2005 as well as the Executive Vice President of the Company from December 2005 to March 2009. Mr. Yang was appointed as General Manager of CNOOC China Limited, a subsidiary of the Company, President of the Company and Chairman of CNOOC Southeast Asia Limited, a subsidiary of the Company, with effect from 10 February 2009, 31 March 2009 and 31 July 2009 respectively. He also serves as Assistant President of CNOOC and Director of CNOOC Finance Corporation Limited, and Director of CNOOC China Limited and CNOOC International Limited, both being subsidiaries of the Company, and Chairman and Director of CNOOC Deepwater Development Limited, a subsidiary of the Company. Mr. Yang was appointed as an Executive Director of the Company with effect from 31 August 2005.

Born in 1957, Mr. Wu is a geologist, senior economist and Certified Senior Enterprise Risk Manager and graduated with a B.S. degree from the Ocean University of China, majoring in Marine Geology. He also holds a master degree in Management from the China University of Petroleum. Mr. Wu joined CNOOC in 1982. From 1994 to 2001, he served as the Deputy General Manager of CNOOC Oil Technical Services Company, a subsidiary of CNOOC, the Director of the Administration Department of CNOOC and the Director of the Ideology Affairs Department of CNOOC successively. Mr. Wu was appointed as Assistant President in 2003, and has been the Vice President of CNOOC since 2004. Mr. Wu has also served as an Independent Non-executive Director of China Yangtze Power Limited, a company listed on the Shanghai Stock Exchange, since May 2003, and the Chief Compliance Officer of the Company since 1 June 2005. Mr. Wu also serves as the Director of CNOOC China Limited, CNOOC International Limited and CNOOC Deepwater Development Limited, all being the subsidiaries of the Company. Mr. Wu was appointed as an Executive Director of the Company with effect from 1 June 2005.