starting in bohai bay, cooec has planed, designed, constructed and installed hundreds of jacket platforms around chinese inner sea, southeast asia and the middle east. from 2019 to 2024, cooec successfully performed three epci projects for deep water jacket with water depth more than 240m. “haiji-2” is the deepest jacket in asia and the seventh in the world, with water depth of 324m. in the past five years, cooec successfully completed three epci projects of “haiji” series jackets and the design capacity is leading in the world. a series national and international challenges was solved in “haiji” series jackets, which includes efficiency development mode of deep water fixed oil & gas platform with dry tree in south china sea, jacket structure general arrangement and design technique for dry tree fixed platform with 300m water depth, fatigue design and inspection technology for deep water depth fixed platform with 30-year service life, material design and welding technology of domestic 420mpa qt delivery plate for offshore engineering and monitoring/prediction and design technology of giant sand wave movement in south china sea. cooec provides professional solution for deep water jacket engineering, fabrication and installation in different phases with extensive utilization of different international and national standards, such as iso, dnv, api, asme, ansi, dep, q/hs. etc. professional and stable team with omni-directional, multi-level and wide field give cooec great confidence in deeper jacket epci project in different seas and situations. |