Device for plug removal
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United States of America Patent
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-
Dec 4, 2012
Grant Date -
Jan 6, 2011
app pub date -
Mar 6, 2009
filing date -
Mar 6, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A device is described for removal of a plug which is used in a well, a pipe, or the like for carrying out tests, and it is characterized by an element which, with an applied forced, is arranged to penetrate into the plug material so that this is crushed, said element is arranged to be supplied said force from an above lying element. The element (16) is preferably a ring (1) the lower end of which is arranged to be forced in a radial direction into the plug element at axial driving of a hydraulic pressure piston. Furthermore, the element is integrated into the plug.
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