发明名称 CEMENTING WHIPSTOCK APPARATUS AND METHODS
摘要 A system and method facilitate sidetracking by eliminating one or more trips downhole. A sidetracking system includes a whipstock assembly and a stinger assembly. The stinger assembly has a stinger which extends at least partially through the whipstock assembly. The stinger is coupled to a sub of the sidetracking system by a releasable latch mechanism, such as a shear pin or collet.
申请公布号 CA2865051(A1) 申请公布日期 2013.08.29
申请号 CA20132865051 申请日期 2013.02.21
申请人 SMITH INTERNATIONAL INC. 发明人 DEWEY, CHARLES H.;CAMPBELL, JOHN E.;SWADI, SHANTANU N.;GREGUREK, PHILIP M.
分类号 E21B7/08;E21B17/03 主分类号 E21B7/08
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