Casing puller
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United States of America Patent
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Apr 25, 2017
Issued Date -
N/A
app pub date -
Jun 15, 2015
filing date -
Oct 25, 2012
priority date (Note) -
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Abstract
A casing puller includes a body and at least one arm. The body has first and second ends, at least one end connectable to a drill pipe. The body defines a longitudinal axis and sized for insertion into a casing pipe. The at least one arm is disposed on the body and moves between a stowed position and a deployed position. The at least one arm extends away from the longitudinal axis when in its deployed position and is arranged to engage an arm receiver defined by the casing pipe.
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