发明名称 Apparatus and method for clamping a rod and hanging it within a wellbore
摘要 An apparatus and method is provided which holds a rod or tubular within a well, allowing a well service provider or operator to safely and more cost effectively disassemble, remove, or otherwise work on a drive assembly. In one aspect, the apparatus comprises an annular body having at least one radial aperture formed therethrough and at least one rod holder disposed through each aperture. The rod holder comprises a push jaw disposed on a first end of a screw. In one aspect, the method comprises shutting down a drive assembly and supporting a rod or tubular with an annular body comprising at least one radial aperture formed there-through, at least one threaded member disposed within the aperture, and at least one push jaw disposed on a first end of the threaded member.
申请公布号 AU1250202(A) 申请公布日期 2002.05.21
申请号 AU20020012502 申请日期 2001.11.06
申请人 WEATHERFORD/LAMB INC. 发明人 RICHARD DALE STEPHENS
分类号 E21B19/10;E21B43/12 主分类号 E21B19/10
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