发明申请
- 专利标题: DRILL BIT WITH AN ADJUSTABLE STEERING DEVICE
- 专利标题(中): 钻头与可调转向装置
-
申请号: US13038993申请日: 2011-03-02
-
公开(公告)号: US20110147089A1公开(公告)日: 2011-06-23
- 发明人: Ajay V. Kulkarni , David K. Luce , John F. Bradford
- 申请人: Ajay V. Kulkarni , David K. Luce , John F. Bradford
- 申请人地址: US TX Houston
- 专利权人: BAKER HUGHES INCORPORATED
- 当前专利权人: BAKER HUGHES INCORPORATED
- 当前专利权人地址: US TX Houston
- 主分类号: E21B7/04
- IPC分类号: E21B7/04 ; E21B10/08 ; B21K5/04
摘要:
A drill bit is provided that in one embodiment includes a force application device on a body of a drill bit, the force application device including a floating member and a force application member configured to extend from the floating member to apply a force on a wellbore wall when the drill bit is used to drill a wellbore. The drill bit further includes an actuator configured to actuate the force application member to apply the force to a wellbore wall during drilling of the wellbore
公开/授权文献
- US08240399B2 Drill bit with an adjustable steering device 公开/授权日:2012-08-14
信息查询