发明名称 APPARATUS FOR CARRYING OUT SUBSEA WIRELINE OPERATIONS
摘要 Wireline apparatus for subsea use, comprising a wireline, a winch and a feed tube which communicates sealingly with a wellhead and a housing. The wireline and the winch are substantially enclosed within the housing the wireline extends through a sidewall of the feed tube at an acute angle to the axis of the feed tube.
申请公布号 WO9214029(A1) 申请公布日期 1992.08.20
申请号 WO1992GB00200 申请日期 1992.02.03
申请人 SUBSEA WELL SERVICES LIMITED 发明人 GRASER, JAMES, ARTHUR
分类号 E21B19/22;E21B33/076;E21B47/04 主分类号 E21B19/22
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