CNOOC submitted the latest monthly securities variation report to the Hong Kong Exchange and Clearing Limited on November 5, 2024, covering the situation up to October 31, 2024. The report shows that the number of ordinary shares listed on the Hong Kong Stock Exchange remains at 44,539,953,984 shares, while the number of RMB ordinary shares listed on the Shanghai Stock Exchange also stands at 2,990,000,000 shares, with no changes in the issued shares in both locations this month. The report also confirms that any securities issuance, stock sales, or transfers of treasury shares by the company within this month have been formally authorized by the board of directors and comply with all relevant listing rules and legal requirements. Joint Company Secretary Xu Yugao is responsible for submitting this report.

CNOOC submitted the latest monthly securities variation report to the Hong Kong Exchange and Clearing Limited on November 5, 2024, covering the situation up to October 31, 2024. The report shows that the number of ordinary shares listed on the Hong Kong Stock Exchange remains at 44,539,953,984 shares, while the number of RMB ordinary shares listed on the Shanghai Stock Exchange also stands at 2,990,000,000 shares, with no changes in the issued shares in both locations this month. The report also confirms that any securities issuance, stock sales, or transfers of treasury shares by the company within this month have been formally authorized by the board of directors and comply with all relevant listing rules and legal requirements. Joint Company Secretary Xu Yugao is responsible for submitting this report.