| 发明名称 |
STEERABLE BIT SYSTEM |
| 摘要 |
A steerable drilling system in accordance to an embodiment includes a bias unit integrated with the drill bit to form a steering head and an electronic control system located remote from the steering head and electrically connected to a digital valve of the bias unit. |
| 申请公布号 |
WO2016094256(A1) |
申请公布日期 |
2016.06.16 |
| 申请号 |
WO2015US64154 |
申请日期 |
2015.12.06 |
| 申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
DOWNTON,, GEOFFREY C. |
| 分类号 |
E21B7/06;E21B7/08;E21B47/02 |
主分类号 |
E21B7/06 |
| 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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