[(Title of Class) Indicate the number of outstanding shares of each of the issuer’s classes of capital or common stock as of the close of the period covered by the annual report. Shares 44,647,455,984 ý ¨ Yes ¨ ý Yes ý ¨ Yes ¨ ý Yes ý Large accelerated filer ¨ Accelerated filer ¨ Non-accelerated file]
[(Title of Class) Indicate the number of outstanding shares of each of the issuer’s classes of capital or common stock as of the close of the period covered by the annual report. Shares 44,647,455,984 ý ¨ Yes ¨ ý Yes ý ¨ Yes ¨ ý Yes ý ¨ ¨ Large accelerated filer] [Subsidiaries As of December 31, 2017]
[CONTENTS 002 IMPORTANT NOTICE 003 CORPORATE PROFILE 006 SUMMARY OF FINANCIAL DATA AND FINANCIAL INDICATORS 009 CHANGES IN SHAREHOLDINGS AND INFORMATION ON SHAREHOLDERS 015 CHAIRMANS REPORT 018 BUSINESS OPERATING REVIEW 024 DISCUSSION AND ANALYSIS OF OPERATIONS 037 SIGNIFICANT EVENTS 045 CONNECTED T]
[CONTENTS 002 IMPORTANT NOTICE 003 CORPORATE PROFILE 006 SUMMARY OF FINANCIAL DATA AND FINANCIAL INDICATORS 009 CHANGES IN SHAREHOLDINGS AND INFORMATION ON SHAREHOLDERS 015 CHAIRMANS REPORT 018 BUSINESS OPERATING REVIEW 024 DISCUSSION AND ANALYSIS OF OPERATIONS 037 SIGNIFICANT EVENTS 045 CONNECTED T]
[CNOOC Limited Jiewen Li Joint Company Secretary Dated: April 12, 2018 99.1 Announcement entitled “2017 Annual Report” 99.2 Announcement entitled “Notice of Annual General Meeting” 99.3 Announcement entitled “Explanatory Statement Relating to the Proposed General Mandates to Issue Shares and Buy Back]
[CNOOC Limited Jiewen Li Joint Company Secretary Dated: April 12, 2018 99.1 Announcement entitled “2017 Annual Report” 99.2 Announcement entitled “Notice of Annual General Meeting” 99.3 Announcement entitled “Explanatory Statement Relating to the Proposed General Mandates to Issue Shares and Buy Back]
[for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be de]
[for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be de]
