发明名称 |
Borehole drilling control system, method and apparatus |
摘要 |
One embodiment includes an apparatus comprising a steerable well bore drilling tool having a main tool body. The steerable well bore drilling tool includes an inertial measurement unit to output a measurement used to determine an azimuthal deviation and inclination of the steerable well bore drilling tool during a drilling operation.
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申请公布号 |
US7717194(B2) |
申请公布日期 |
2010.05.18 |
申请号 |
US20090415326 |
申请日期 |
2009.03.31 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
WESTON JOHN L.;MCROBBIE DAVID P. |
分类号 |
E21B47/024;E21B7/04 |
主分类号 |
E21B47/024 |
代理机构 |
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代理人 |
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