[(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]
[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]
