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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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