发明名称 System and Method to Seal Using a Swellable Material
摘要 The invention is a sealing system, such as a packer, that is used in a wellbore to seal against an exterior surface, such as a casing or open wellbore. The sealing system includes a swellable material that swells from an unexpanded state to an expanded state thereby creating a seal when the swellable material comes into contact with a triggering fluid.
申请公布号 US2005199401(A1) 申请公布日期 2005.09.15
申请号 US20050906880 申请日期 2005.03.10
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 PATEL DINESH R.;HILSMAN Y. G.III;OHMER HERVE;HIRON STEPHANE;GAMBIER PHILIPPE;WHITEHEAD JONATHAN K.C.;SHEFFIELD RANDOLPH J.;WETZEL RODNEY J.;WHITSITT JOHN R.;MACDOUGALL THOMAS D.;VAIDYA NITIN Y.;HENDRICKSON JAMES D.;EDWARDS JOHN E.;ROSS DONALD W.;BHAVSAR RASHMI B.
分类号 E21B;E21B33/10;E21B33/12;E21B33/127;E21B33/13;(IPC1-7):E21B33/13 主分类号 E21B
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