| 发明名称 |
Titled Bit rotary steerable drilling system |
| 摘要 |
<p>A wellbore is formed by using an apparatus that may include a shaft having an end portion, a drill bit body tiltable about the end portion, and at least one actuator configured to apply a tilting force to the drill bit body.</p> |
| 申请公布号 |
GB2511291(A) |
申请公布日期 |
2014.09.03 |
| 申请号 |
GB20130001163 |
申请日期 |
2011.07.21 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
ANDREAS PETER;JOHANNES WITTE;MICHAEL KOPPE;JOACHIM TREVIRANUS |
| 分类号 |
E21B7/08 |
主分类号 |
E21B7/08 |
| 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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