Invention Grant
- Patent Title: Steerable drilling system
- Patent Title (中): 导向钻井系统
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Application No.: US10995757Application Date: 2004-11-23
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Publication No.: US08011452B2Publication Date: 2011-09-06
- Inventor: Geoff Downton
- Applicant: Geoff Downton
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Jeremy Welch; Brigitte Echols
- Priority: GB0327434.7 20031126
- Main IPC: E21B7/08
- IPC: E21B7/08
Abstract:
A steerable system comprises a fluid powered motor 10 having a rotor 16 and a stator 18, and a bias arrangement having a plurality of bias pads 34 connected to the stator 18 so as to be rotatable therewith, the bias pads 34 being moveable to allow the application of a side load to the steerable system.
Public/Granted literature
- US20050109542A1 Steerable drilling system Public/Granted day:2005-05-26
Information query
