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USRE35891E Process for increasing near-wellbore permeability of porous formations 失效
增加多孔地层近井眼渗透性的方法

Process for increasing near-wellbore permeability of porous formations
摘要:
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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