发明名称 Liner hanger with sliding sleeve valve
摘要 An apparatus and method for forming or repairing a wellbore casing, a pipeline, or a structural support. An expandable tubular member is radially expanded and plastically deformed by an expansion cone that is displaced by hydraulic pressure. Before or after the radial expansion of the expandable tubular member, a sliding sleeve valve within the apparatus permit a hardenable fluidic sealing material to be injected into an annulus between the expandable tubular member and a preexisting structure.
申请公布号 US7172021(B2) 申请公布日期 2007.02.06
申请号 US20040984010 申请日期 2004.11.03
申请人 SHELL OIL COMPANY 发明人 BRISCO DAVID PAUL;ZWALD EDWIN ARNOLD;DAIGLE CHAN LAWRENCE;NOEL GREGORY MARSHALL;DEAN WILLIAM JOSEPH;FILIPPOV ANDREI GREGORY;NIDA RONALD D.;COOK ROBERT LANCE;RING LEV;WADDELL KEVIN KARL;STEPHENSON WILLIAM RUSTY;GUSEVIK RUNE T.
分类号 E21B33/14;E21B23/00;E21B33/16;E21B34/06;E21B34/14;E21B43/10 主分类号 E21B33/14
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