Invention Grant
- Patent Title: In-drilling alignment
- Patent Title (中): 钻孔对准
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Application No.: US12145360Application Date: 2008-06-24
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Publication No.: US07823661B2Publication Date: 2010-11-02
- Inventor: Martin P. Mintchev , Efraim Pecht , Justin Cloutier , Aleksandar Dzhurkov
- Applicant: Martin P. Mintchev , Efraim Pecht , Justin Cloutier , Aleksandar Dzhurkov
- Agent Anthony R. Lambert
- Main IPC: E21B47/024
- IPC: E21B47/024
Abstract:
To limit the growth of errors of an inertial navigation system for measurement-while-drilling, in-drilling alignment methods can be used. A pneumatics-based design of an apparatus for an in-drilling alignment method and its implementation downhole are described.
Public/Granted literature
- US20090314546A1 In-drilling alignment Public/Granted day:2009-12-24
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