发明名称 DOWNHOLE RELEASE JOINT WITH RADIALLY EXPANDABLE MEMBER
摘要 An apparatus comprises an expansion device that is coupled to a support member and operable to be disposed within a tubular member. The expansion device is operable to radially expand the tubular member as the expansion device moves axially through the tubular member. A latch assembly is coupled to the support member and is operable to engage a corresponding latch receptacle disposed within the tubular member so as to limit the axial movement of the expansion device relative to the tubular member.
申请公布号 CA2820221(C) 申请公布日期 2015.11.03
申请号 CA20112820221 申请日期 2011.11.30
申请人 ENVENTURE GLOBAL TECHNOLOGY, LLC 发明人 WHIDDON, RICHARD M.;BENNETT, FREDERICK C.;BUTTERFIELD, CHARLES A.;CHOWDHARY, HARSH V.
分类号 E21B23/00;E21B17/06;E21B43/10 主分类号 E21B23/00
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