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2012 Sustainability Report
(Format:PDF Size:9.83 MB)

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2011 Annual Report and Sustainability Report
(Format:PDF Size:6.45 MB)

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2010 Annual Report and Sustainability Report
(Format:PDF Size:6.45 MB)

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CNOOC Sustainability Report 2009
(Format:PDF Size: 3.73 MB)

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CNOOC Sustainability Report 2008
(Format:PDF Size: 2.16 MB)

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CNOOC Sustainability Report 2007
(Format:PDF Size: 2.66 MB)

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CNOOC Sustainability Report 2006
(Format:PDF Size: 1.06 MB)

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CNOOC Sustainability Report 2005
(Format:PDF Size: 1.04 MB)