[(Incorporated in Hong Kong with limited liability under the Companies Ordinance) (Stock Code: 00883) APPOINTMENT OF THE VICE CHAIRMAN AND NON-EXECUTIVE DIRECTOR AND CHANGE OF COMPOSITION OF BOARD COMMITTEE Board Company Mr. Li Mr. Wang The board of directors (the “ Li Yong COSL CNOOC Born in 1963, M]

[中 國 海 洋 石 油 有 限 公 司 CNOOC LIMITED CNOOC Limited Announces Jinzhou 25-1 Oilfield 6/11 Area Commences Production (Hong Kong, September 28, 2020) - CNOOC Limited (the “Company”, SEHK: 00883, NYSE: CEO, TSX: CNU) announced today that Jinzhou 25-1 oilfield 6/11 area has commenced production. Jinzhou 25-1]

[CNOOC LIMITED CNOOC Limited Announces Commencement of Production at Liuhua 16-2 Oilfield / 20-2 Oilfield Joint Development Project (Hong Kong, September 20, 2020) - CNOOC Limited (the “Company”, SEHK: 00883, NYSE: CEO, TSX: CNU) announced today that Liuhua 16-2 oilfield/ 20-2 oilfield joint developm]

[CNOOC LIMITED CNOOC Limited Announces the First Offshore Wind Power Project Connects to Grid (Hong Kong, September 15, 2020) - CNOOC Limited (the “Company”, SEHK: 00883, NYSE: CEO, TSX: CNU) announced today that the first offshore wind power project has connected to the grid and begun to generate po]

[中國海洋石油有限公司 CNOOC LIMITED CNOOC Limited Announces Nanbao 35-2 Oilfield S1 Area Commences Production (Hong Kong, September 11, 2020) - CNOOC Limited (the “Company”, SEHK: 00883, NYSE: CEO, TSX: CNU) announced today that Nanbao 35-2 oilfield S1 area has commenced production. Nanbao 35-2 oilfield S1 are]