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 EP2864574(A4) 申请公布日期 2016.07.27
申请号 EP20130806260 申请日期 2013.06.12
申请人 SERVICES PÉTROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V. 发明人 PERRIN, CEDRIC;BOGATH, CHRISTOPHER C.;PEARCE, MICHAEL;POLYNTSEV, OLEG
分类号 E21B47/01;E21B7/06 主分类号 E21B47/01
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