Invention Grant
- Patent Title: Push the bit rotary steerable system
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Application No.: US15999107Application Date: 2017-02-20
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Publication No.: US11028645B2Publication Date: 2021-06-08
- Inventor: Richard Hutton
- Applicant: D-TECH UK LTD
- Applicant Address: GB West Bristol
- Assignee: D-TECH UK LTD
- Current Assignee: D-TECH UK LTD
- Current Assignee Address: GB West Bristol
- Agency: Norton Rose Fulbright US LLP
- International Application: PCT/IB2017/000233 WO 20170220
- International Announcement: WO2017/141115 WO 20170824
- Main IPC: E21B7/06
- IPC: E21B7/06 ; E21B3/00

Abstract:
A method device, and system is described herein for pushing a rotary drill bit. Pushing the rotary drill bit ears include receiving a target direction in a formation to push the rotary drill bit wile drilling a wellbore in a formation. Pushing the rotary drill bit can also include opening, at a first rotational position of a rotary bit pushing device disposed proximate to the rotary drill bit within the wellborn, a first inlet port of a first flow regulator. Pushing the rotary drill bit can further include closing, after the first rotational position of the rotary bit pushing device the first inlet port. Pushing the rotary drill bit can also include sending, to a second flow regulator of the rotary bit pushing device, a second quantity of drilling fluid.
Public/Granted literature
- US20200063497A1 PUSH THE BIT ROTARY STEERABLE SYSTEM Public/Granted day:2020-02-27
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