| 发明名称 |
Rotating control head radial seal protection and leak detection systems |
| 摘要 |
<p>A system and method for reducing repairs to radial seals used in a rotating control head used while drilling is disclosed. Also, a system and method to detect leaks in the rotating control head and a latching system to latch the rotating control head to a housing is disclosed.</p> |
| 申请公布号 |
EP2636841(A1) |
申请公布日期 |
2013.09.11 |
| 申请号 |
EP20130169038 |
申请日期 |
2007.03.02 |
| 申请人 |
WEATHERFORD/LAMB INC. |
发明人 |
BAILEY, THOMAS F.;CHAMBERS, JAMES W.;HANNEGAN, DON M.;GRAVOUIA, MARK F. |
| 分类号 |
E21B33/08;E21B47/10 |
主分类号 |
E21B33/08 |
| 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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