发明申请
- 专利标题: TILTED BIT ROTARY STEERABLE DRILLING SYSTEM
- 专利标题(中): 倾斜钻头旋转可转向钻机系统
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申请号: US13187199申请日: 2011-07-20
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公开(公告)号: US20120018225A1公开(公告)日: 2012-01-26
- 发明人: Andreas Peter , Johannes Witte , Michael Koppe , Joachim Treviranus
- 申请人: Andreas Peter , Johannes Witte , Michael Koppe , Joachim Treviranus
- 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
摘要:
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.
公开/授权文献
- US09145736B2 Tilted bit rotary steerable drilling system 公开/授权日:2015-09-29
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