Methods useful for diverting aqueous fluids in subterranean operations
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United States of America Patent
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Oct 2, 2012
Grant Date -
Sep 8, 2005
app pub date -
May 5, 2005
filing date -
May 16, 2003
priority date (Note) -
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Abstract
Methods of using relative permeability modifiers for the diversion of aqueous fluids during subterranean operations are provided. An embodiment of the present invention provides a method of diverting fluids in a subterranean formation that may comprise providing a treatment fluid comprising an aqueous fluid and a relative permeability modifier that comprises water-soluble polymer with hydrophobic or hydrophilic modification; introducing the treatment fluid into a well bore that penetrates the subterranean formation; and at least a first portion of the treatment fluid to penetrate into a portion of the subterranean formation so as to substantially divert a second portion of the treatment fluid or another aqueous treatment fluid to another portion of the subterranean.
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