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 |
AU2013222382(B2) |
申请公布日期 |
2016.12.08 |
申请号 |
AU20130222382 |
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 |
|
代理人 |
|
主权项 |
|
地址 |
|