The first development well of China's first deepwater high-pressure project "Deepwater No.1" Phase II project has been completed
Today (October 16th), China National Offshore Oil Corporation (CNOOC) announced that the first development well operation of China's first deepwater high-pressure project, "Deepwater No.1" Phase II, has been successfully completed...
CNOOC Development has obtained two national invention patents for the deepwater underwater oil tree feeding device
Jin Bin Hai News(Reporter Zhang Boyan, Correspondent Zhang Yaju, Shaodong, Jiang Chang) Recently, the deep-water subsea oil production tree feeding device - the deep-water located pipe string, independently designed by the new area enterprise CNOOC Development Engineering Technology Company, has obtained two national invention patents.These two patents are "an underwater tubing hanger assisted detachment mechanism and operation method" and "a sealed shear ball valve for deep water"...