| 发明名称 |
Method and apparatus for setting a whipstock |
| 摘要 |
A method and apparatus for setting a whipstock in a subsurface well conduit using a combination of an accelerator tool, jar tool, and setting tool, and a whipstock being shearingly carried by the setting tool, and using the jar tool to shear and separate the whipstock from the setting tool.
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| 申请公布号 |
US5287921(A) |
申请公布日期 |
1994.02.22 |
| 申请号 |
US19930002555 |
申请日期 |
1993.01.11 |
| 申请人 |
BLOUNT, CURTIS G.;HIGHTOWER, CHARLES M.;HAILEY, CHARLES D. |
发明人 |
BLOUNT, CURTIS G.;HIGHTOWER, CHARLES M.;HAILEY, CHARLES D. |
| 分类号 |
E21B7/06;E21B23/00;E21B29/06;(IPC1-7):E21B19/00;E21B23/03 |
主分类号 |
E21B7/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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