| 发明名称 |
Method for cooling a rotating control head |
| 摘要 |
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.
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| 申请公布号 |
US8353337(B2) |
申请公布日期 |
2013.01.15 |
| 申请号 |
US201213368957 |
申请日期 |
2012.02.08 |
| 申请人 |
WEATHERFORD/LAMB, INC.;BAILEY THOMAS F.;CHAMBERS JAMES W.;HANNEGAN DON M.;GRAVOUIA MARK F. |
发明人 |
BAILEY THOMAS F.;CHAMBERS JAMES W.;HANNEGAN DON M.;GRAVOUIA MARK F. |
| 分类号 |
E21B19/24 |
主分类号 |
E21B19/24 |
| 代理机构 |
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