| 发明名称 |
ROTATING CONTROL HEAD RADIAL SEAL PROTECTION AND LEAK DETECTION SYSTEMS |
| 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 |
CA2729427(C) |
申请公布日期 |
2013.09.10 |
| 申请号 |
CA20072729427 |
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 |
E21B33/06;B23Q11/10;B23Q11/12;B23Q11/14;E21B17/10 |
主分类号 |
E21B33/06 |
| 代理机构 |
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