发明名称 Method of running a tubing hanger and internal tree cap simultaneously
摘要 During the completion of a subsea horizontal tree, a tubing hanger and internal tree cap are run together with the same running tool and running string. The running tool has a linking assembly that connects the tree cap to the tubing hanger during running, retrieval, or workover, so that the tree cap supports the weight of the tubing hanger and string of tubing. The linking assembly can be retrieved with the running tool or retrieved on wireline through the running string.
申请公布号 US7743832(B2) 申请公布日期 2010.06.29
申请号 US20070690373 申请日期 2007.03.23
申请人 VETCO GRAY INC. 发明人 SHAW GARY A.;BUCHAN ROBERT S.;BUCKLE KEVIN G.
分类号 E21B29/12 主分类号 E21B29/12
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