Process for increasing near-wellbore permeability of porous formations
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United States of America
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Sep 8, 1998
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N/A
app pub date -
Oct 3, 1995
filing date -
Dec 22, 1992
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Expired
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Abstract
A method of increasing the near-wellbore permeability of porous formation comprises exposing formation to an elevated temperature of .?.400.degree..!. .Iadd.600.degree. .Iaddend.C. or greater to cause dehydration of the clay lattices, vaporization of any blocked water, mud filtrate or other fluids, and/or destruction of the clay structure.
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