发明名称 Turbine drilling assembly with near drill bit sensors
摘要 A turbine drilling assembly can include a turbine drilling motor having an upper drill string connector, and an inclination sensor positioned in the turbine drilling assembly below the upper drill string connector. Another turbine drilling assembly can include a turbine drilling motor having an upper drill string connector, a sensor positioned in the turbine drilling assembly below the upper drill string connector, and a transmitter which transmits sensor data through a housing of the turbine drilling motor.
申请公布号 AU2012388254(B2) 申请公布日期 2016.07.21
申请号 AU20120388254 申请日期 2012.08.21
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 DOWNIE, ANDREW M.;CRAMPTON, CHRISTOPHER P.
分类号 E21B47/01;E21B19/18;E21B47/16 主分类号 E21B47/01
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