HONG KONG, July 15, 2024 /PRNewswire/ -- CNOOC Limited (the "Company", SEHK: 00883 (HKD Counter) and 80883 (RMB Counter), SSE: 600938) announces today that it has achieved a major exploration breakthrough in Mesozoic buried hill offshore Bohai Bay.

Longkou 7-1 oilfield is located in eastern Bohai Bay, with an average water depth of about 26...