发明名称 SUBSEA PIPE HANDLING UNIT
摘要 A subsea pipe handling unit is disclosed. The subsea pipe handling unit comprises: a housing which is installed in a stack for outflow prevention installed in a sea bottom and has first and second openings in the top and bottom to allow a drill pipe to vertically penetrate the housing; and an iron roughneck which is installed on the inner side of the housing and allows the drill pipe to be connected and separated thereto/from, wherein the housing is installed in the bottom of the stack for outflow prevention to be loaded between the stack for outflow prevention and a wellhead connector. Therefore, the present invention reduces time and effort required for drilling work.
申请公布号 KR20160041592(A) 申请公布日期 2016.04.18
申请号 KR20140135853 申请日期 2014.10.08
申请人 DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD. 发明人 KIM, YONG HUN;LEE, GEUN BO;HEO, JAE GWAN;KIM, SOO CHEOL
分类号 E21B7/12;E21B19/16;E21B33/035 主分类号 E21B7/12
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