发明名称 SELECTIVELY DISENGAGABLE SEALING SYSTEM
摘要 An inverted seal including a disintegrable body, one or more inside dimension seals disposed in the body. A method for removing an inverted seal from a downhole environment including exposing the body of the inverted seal to a condition to which it is responsive, disintegrating a portion of the body. A method for deploying a conventional seal after an inverted seal in a borehole including positioning an inverted seal in a downhole location, utilizing the inverted seal for its intended purpose, removing at least a portion of a body of the inverted seal, running a conventional seal further downhole of the location of the inverted seal.
申请公布号 EP2785963(A1) 申请公布日期 2014.10.08
申请号 EP20120853978 申请日期 2012.10.29
申请人 BAKER HUGHES INCORPORATED 发明人 ALLEN, JASON A.;CLEM, NICHOLAS J.;O'BRIEN, ROBERT S.;HAMMER, AARON C.
分类号 E21B33/12;E21B23/06;E21B43/04 主分类号 E21B33/12
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