发明名称 Apparatus and method for radially expanding and plastically deforming a tubular member
摘要 An apparatus for radially expanding and plastically deforming a tubular member that includes a valve assembly for permitting the injection of a hardenable fluidic sealing material into an annulus between the tubular member and a preexisting structure.
申请公布号 US7438133(B2) 申请公布日期 2008.10.21
申请号 US20050546548 申请日期 2005.08.23
申请人 ENVENTURE GLOBAL TECHNOLOGY, LLC 发明人 BRISCO DAVID PAUL
分类号 E21B43/00;E21B;E21B23/08;E21B29/08;E21B43/10 主分类号 E21B43/00
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