| 发明名称 |
DRILL BIT WITH EXTENDABLE GAUGE PADS |
| 摘要 |
A drill bit for use in a wellbore is disclosed, including a bit body having a longitudinal axis; and at least one moveable member associated with a lateral extent of the bit body, wherein the at least one moveable member is configured to translate in a member axis that is substantially longitudinal. Further, a method of drilling a wellbore is disclosed, including providing a drill bit including a bit body having a longitudinal axis and at least one movable member associated with a lateral extent of the bit body; conveying a drill string into a formation, the drill string having the drill bit at the end thereof; drilling the wellbore using the drill string; and selectively translating at least one movable member in a member axis that is substantially longitudinal. |
| 申请公布号 |
US2016097237(A1) |
申请公布日期 |
2016.04.07 |
| 申请号 |
US201414506730 |
申请日期 |
2014.10.06 |
| 申请人 |
Spencer Reed W.;Vempati Chaitanya K. |
发明人 |
Spencer Reed W.;Vempati Chaitanya K. |
| 分类号 |
E21B3/00;E21B7/04;E21B10/00 |
主分类号 |
E21B3/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A drill bit for use in a wellbore, comprising:
a bit body having a longitudinal axis; and at least one moveable member associated with a lateral extent of the bit body, wherein the at least one moveable member is configured to translate in a member axis that is substantially longitudinal. |
| 地址 |
Spring TX US |
