发明名称 INSTRUMENTED DRILLING SYSTEM
摘要 A technique facilitates drilling of wellbores or other types of bore holes in a variety of applications. A steerable system is designed with a main shaft coupled to a drill bit shaft by a universal joint to provide steering functionality. A sensor system is mounted on the steerable system and comprises at least one sensor positioned to measure desired parameters, such as weight on bit and/or torque on bit parameters during drilling.
申请公布号 CA2872543(A1) 申请公布日期 2013.12.27
申请号 CA20132872543 申请日期 2013.06.12
申请人 SCHLUMBERGER CANADA LIMITED 发明人 PERRIN, CEDRIC;BOGATH, CHRISTOPHER C.;PEARCE, MICHAEL;POLYNTSEV, OLEG
分类号 E21B17/05;E21B19/18 主分类号 E21B17/05
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