- 专利标题: Drill bit with extendable gauge pads
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申请号: US14506730申请日: 2014-10-06
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公开(公告)号: US09932780B2公开(公告)日: 2018-04-03
- 发明人: Reed W. Spencer , Chaitanya K. Vempati
- 申请人: Reed W. Spencer , Chaitanya K. Vempati
- 申请人地址: US TX Houston
- 专利权人: BAKER HUGHES, A GE COMPANY, LLC
- 当前专利权人: BAKER HUGHES, A GE COMPANY, LLC
- 当前专利权人地址: US TX Houston
- 代理机构: Cantor Colburn LLP
- 主分类号: E21B10/00
- IPC分类号: E21B10/00 ; E21B17/10 ; E21B10/633
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.
公开/授权文献
- US20160097237A1 DRILL BIT WITH EXTENDABLE GAUGE PADS 公开/授权日:2016-04-07
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