发明名称 TUBULAR SUPPORT AND SERVICING SYSTEMS
摘要 A wellsite system includes a drilling rig, an elevator, and a support system that includes a housing coupled to the drilling rig, a bracket member pivotably coupled to the housing, an actuatable arm coupled to the bracket member and configured to be moveable along an axis of the bracket member, and a servicing system coupled to the actuatable arm, wherein the servicing system is configured to threadlessly engage a tubular. A wellsite servicing system includes a first flange, a second flange configured to engage a flange of a tubular, and a spindle that is pivotable between the first and second flanges such that a central axis of the second flange remains in axial alignment with a central axis of the tubular when the central axis of the tubular is axially misaligned with a central axis of the first flange.
申请公布号 EP2981667(A4) 申请公布日期 2017.03.29
申请号 EP20140780145 申请日期 2014.04.02
申请人 National Oilwell Varco, L.P. 发明人 BELIK, Jaroslav
分类号 E21B17/00;E21B17/02;E21B19/06;E21B19/24;E21B47/12 主分类号 E21B17/00
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