1、SEHK:00883(HKD counter)and 80883(RMB counter)SSE:600938 2023ANNUAL REPORTThe Board of Directors(the“Board”or“Board of Directors”),directors and senior management of CNOOC Limited(the“Company”or“CNOOC Limited”)warrant the truthfulness,accuracy and completeness of the information contained herein and

2、there are no material omissions from,or misrepresentation or misleading statements,and jointly and severally assume full responsibility for this annual report.The annual report has been considered and approved at the 2nd meeting of the Board of the Company in 2024.Ms.Wen Dongfen,our Non-executive Di

3、rector,was unable to attend such meeting of the Board of the Company due to other business arrangements,and has appointed in writing Mr.Wang Dongjin,the Chairman and Non-executive Director,to attend the meeting and exercise voting rights on her behalf.The financial statements of the Company have bee

4、n prepared in accordance with the Chinese Accounting Standards for Business Enterprises and the International Financial Reporting Standards(“IFRSs”)/Hong Kong Financial Reporting Standards(“HKFRSs”),respectively,and have been audited by Ernst&Young Hua Ming LLP and Ernst&Young accounting firms respe

5、ctively and issued standard unqualified audit reports.Mr.Zhou Xinhuai,Chief Executive Officer and President,Ms.Wang Xin,Chief Financial Officer and Manager of Financial Department of the Company,warrant the truthfulness,accuracy and completeness of the financial report set out in this annual report.

6、In overall consideration of factors such as the future earnings,capital requirements,financial position,future prospect and cash flow of the Company,the Board proposes to distribute the final dividend for the year ended 31 December,2023 in the amount of HK$0.66 per share(tax inclusive)to all the sha