| 发明名称 |
Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods |
| 摘要 |
An expandable reamer apparatus and stabilizer sub having at least one rib thereon attached thereto for drilling a subterranean formation. |
| 申请公布号 |
US8297381(B2) |
申请公布日期 |
2012.10.30 |
| 申请号 |
US20090501688 |
申请日期 |
2009.07.13 |
| 申请人 |
RADFORD STEVEN R.;KIZZIAR MARK R.;JENKINS MARK A.;BAKER HUGHES INCORPORATED |
发明人 |
RADFORD STEVEN R.;KIZZIAR MARK R.;JENKINS MARK A. |
| 分类号 |
E21B10/26 |
主分类号 |
E21B10/26 |
| 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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