Exit Side Tool For Makeup And Breakout Of Pipe
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United States of America Patent
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app pub date -
Jun 1, 2015
filing date -
Nov 30, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A tool for making up and breaking out a drill string at an exit side of a bore. The tool includes a fixed wrench assembly and a moveable wrench assembly for torqueing a pipe joint. The tool also includes a drill pipe retainer assembly that is mounted indirectly of the frame and is adapted to receive and release a pipe section. A roller assembly is provided at a special hydraulically-adjustable table to allow low-torque unthreading and threading of pipe segments.
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