CEO [CNOOC] 6-K: CNOOC Limited Hua Zhong Joint Company Secretary Dated:
[CNOOC Limited Hua Zhong Joint Company Secretary Dated: August 30, 2013 Description 99.1 Announcement dated August 30, 2013, entitled “2013 Interim Report.” 99.2 Announement dated August 30, 2013, entitled “Notification Letter and Request Form For Non-Registered Holders.” Contents 2 CHAIRMAN’S STATEMENT]