Development of deep-sea semi-submersible drilling unit
Liu Haixia
In this paper,the current situation of exploitation deep-sea oil gas exploitation is introduced.The development feature and trend of the fifth and sixth generation deep-sea semi-submersible drilling unit is being analyzed from aspects of operation water depth,adaptability to sea conditions,variable loads,structure,material,equipment,function.The technical characteristics of Global Santa Fe Development Driller—a new-style semi-submersible drilling unit is presented based on field research.
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