Title:
ZERO BACKLASH DOWNHOLE SETTING TOOL AND METHOD
Document Type and Number:
WIPO Patent Application WO/2011/022574
Kind Code:
A3
Abstract:
A zero backlash downhole setting tool including a mandrel; a body lock ring at the mandrel; a setting sleeve in operable communication with a device to be set; a rotary take-up in tensile force transmissive contact with the device to be set; and a follower housing configured to follow the rotary take-up in a first mode of operation and extend away therefrom in another mode of operation, the follower being engaged with the body lock ring and method.
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Inventors:
XU RICHARD YINGQING (US)
Application Number:
PCT/US2010/046056
Publication Date:
June 09, 2011
Filing Date:
August 20, 2010
Export Citation:
Assignee:
BAKER HUGHES INC (US)
XU RICHARD YINGQING (US)
XU RICHARD YINGQING (US)
International Classes:
E21B4/02; E21B17/08; E21B23/01
Domestic Patent References:
| WO2008109890A1 | 2008-09-12 |
Foreign References:
| US20050077053A1 | 2005-04-14 | |||
| US5333685A | 1994-08-02 | |||
| US20020121379A1 | 2002-09-05 |
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