发明名称 METHOD AND ASSEMBLY FOR CASING HANDLING USING A KELLY RIG
摘要 A method for converting a kelly rig for handling casing includes the formation of a torque reaction guide with elongate members available at a drill site including for example, any of drill collar stands, casing strings, drill pipe stands and cables held in tension. A method for converting a kelly rig for handling casing may include the step of installing a torque reaction guide in a simple way, such as by securing the track to the monkey board. In one embodiment a torque reaction frame is used for securing between a torque generating device and a torque reaction guide that operates in a float mode to allow for misalignment of the torque reaction guide relative to the well hole center.
申请公布号 US2007209805(A1) 申请公布日期 2007.09.13
申请号 US20070672927 申请日期 2007.02.08
申请人 TESCO CORPORATION 发明人 ANGMAN PER G.
分类号 E21B19/22 主分类号 E21B19/22
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