UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16
of the Securities Exchange Act of 1934

For the month of August 2007

Commission File Number 1-14966


CNOOC Limited
(Translation of registrant’s name into English)
   
65th Floor
Bank of China Tower
One Garden Road
Central, Hong Kong
(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F   X       Form 40-F ___

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ____

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ____

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ___      No   X  

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): Not applicable
 
 
 
 
 
 

 
Signature

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.



 
CNOOC Limited
   
                                                                          By:   
/s/ Kang Xin
                                                                     Name:   
Kang Xin
                                                                       Title:   
Company Secretary
Dated: August 30, 2007
  
 
 
 
 
 
 

 
EXHIBIT INDEX


Exhibit No.                             Description

99.1
Announcement dated August 29, 2007, entitled “Announcement of 2007 Interim Results (Unaudited)”.
99.2
Press release dated August 29, 2007, entitled “CNOOC Limited Achieved Satisfactory Interim Results with Exciting Exploration Success and Restart of Liuhua”.
99.3
Press release dated August 29, 2007, entitled “CNOOC Ltd. LH 11-1 Oilfield Restarted Production in Full Scale”.