发明名称 WELL TEMPLATE AND METHOD FOR USE THEREOF
摘要 Well template (11) for the protection of equipment for wells on the sea bed, comprising outer, upper template parts (17a, 17b) and flippable protection hatches (15) which, in a closed position, protect well slots. The protection hatches (15) are mounted so that they can flip up about two non-parallel flip axes.
申请公布号 US2012000665(A1) 申请公布日期 2012.01.05
申请号 US201013254904 申请日期 2010.03.24
申请人 OMVIK SIGVARD;AKER SUBSEA AS 发明人 OMVIK SIGVARD
分类号 E21B41/08 主分类号 E21B41/08
代理机构 代理人
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