METHOD OF CONTROLLING PRESSURE IN A WELL
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United States of America Patent
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Issued Date -
May 2, 2013
app pub date -
Nov 2, 2012
filing date -
Nov 2, 2011
priority date (Note) -
Abandoned
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Abstract
A well venting system for controlling the pressure in a tubular element comprising a tubular element having an inner and outer surface forming a wall; and venting means to provide fluid communication between the inside of the inner surface and the outside of the outer surface.
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