发明名称 TUBULAR DRIVE SYSTEM
摘要 Present embodiments are directed to tubular drive system 40 including a gripping device 42 configured to couple with a length of tubular 38, a rotational system 44 configured to drive rotation of the gripping device 42, and a load support feature 50 coupled to the gripping device 42 and the rotational system 44, wherein the load support feature 50 is configured to support the gripping device 42 and the rotational system 44.
申请公布号 CA2952104(A1) 申请公布日期 2015.12.17
申请号 CA20152952104 申请日期 2015.06.12
申请人 TESCO CORPORATION 发明人 MAHONEY, NATHAN JAMES;BOWLEY, RYAN THOMAS
分类号 E21B19/16;E21B3/02 主分类号 E21B19/16
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