发明名称 Self orienting lateral junction system
摘要 A self orienting liner hanger system including a bent sub, an indexing sub in operable communication with the bent sub, a hanger assembly in operable communication with the indexing sub, and a profile connected with the hanger assembly. Yet further disclosed herein is a method for constructing a junction between a primary borehole and a lateral borehole. The method includes installing a window sleeve at the junction, running a liner hanger into the sleeve, cycling an indexing sub of the hanger until a bent sub of the hanger exits the window, and running the hanger into engagement with the sleeve.
申请公布号 US2005006100(A1) 申请公布日期 2005.01.13
申请号 US20040878795 申请日期 2004.06.28
申请人 MURRAY DOUGLAS J.;WESTGARD DAVID J.;MILLS AUBREY C. 发明人 MURRAY DOUGLAS J.;WESTGARD DAVID J.;MILLS AUBREY C.
分类号 E21B7/08;E21B41/00;E21B43/10;(IPC1-7):E21B7/06 主分类号 E21B7/08
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