Water control in a subsurface formation
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United States of America Patent
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May 29, 2007
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N/A
app pub date -
Feb 27, 2004
filing date -
Feb 27, 2004
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Abstract
A composition and a method of using the composition to adjust the permeability of a subsurface formation is disclosed. The composition is a water insoluble gel made by cross linking a water soluble polymer. The water soluble polymer is made by polymerizing a precursor composition, wherein the precursor composition is a mixture of an acrylic acid compound and a reactant comprised of a divalent metal salt of the acrylic acid compound.
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