Invention Grant
- Patent Title: Apparatus and method for estimating orientation of a liner during drilling of a wellbore
- Patent Title (中): 在钻井期间估计衬管取向的装置和方法
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Application No.: US12200256Application Date: 2008-08-28
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Publication No.: US07708067B2Publication Date: 2010-05-04
- Inventor: Joachim Treviranus , Sven Krueger
- Applicant: Joachim Treviranus , Sven Krueger
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Madan & Sriram, P.C.
- Main IPC: E21B47/09
- IPC: E21B47/09
Abstract:
An apparatus for use in a wellbore is disclosed that in one aspect includes a drilling assembly configured for use in drilling the wellbore, a liner disposed outside a portion of the drilling assembly that includes a feature at a selected location of the liner, and a liner orientation sensor for providing signals representative of the displacement or movement of the feature relative to the drilling assembly.
Public/Granted literature
- US20090056938A1 Apparatus And Method For Estimating Orientation Of A Liner During Drilling Of A Wellbore Public/Granted day:2009-03-05
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