[CNOOC Limited 65th Floor Bank of China Tower One Garden Road Central, Hong Kong April 23, 2019 VIA EDGAR 100 F Street, N.E. Re: Notice of disclosure filed in Exchange Act Annual Report under Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 and Section 13(r) of the Exchange]
[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 filer ☐ Emerging growth]
[CNOOC Limited Xiaonan Wu Joint Company Secretary Description 99.1 Announcement entitled “2018 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 Shares a]
[CNOOC Limited Xiaonan Wu Joint Company Secretary Description 99.1 Announcement entitled “2018 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 Shares a]
[CNOOC Limited Xiaonan Wu Joint Company Secretary Description 99.1 Announcement entitled “2018 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 Shares a]
