| 发明名称 |
Rotationally locked wear sleeve for through-tubing drilling and completion |
| 摘要 |
A protective sleeve can be inserted through tubing and latched in a manner that resists rotation. At the conclusion of the through tubing operation that involves rotational movement, the sleeve is withdrawn on the string that previously extended through it
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| 申请公布号 |
US2005161214(A1) |
申请公布日期 |
2005.07.28 |
| 申请号 |
US20050042422 |
申请日期 |
2005.01.25 |
| 申请人 |
MYHRE MORTEN;HAGA JARLE;LARSEN ARNE G.;DOWNHAM HAROLD |
发明人 |
MYHRE MORTEN;HAGA JARLE;LARSEN ARNE G.;DOWNHAM HAROLD |
| 分类号 |
E21B17/10;(IPC1-7):E21B17/00 |
主分类号 |
E21B17/10 |
| 代理机构 |
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代理人 |
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