Water-in-oil emulsions with hydrogel droplets background
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United States of America Patent
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Mar 8, 2011
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app pub date -
Apr 29, 2008
filing date -
Apr 29, 2008
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Abstract
Methods and compositions are provided that include a water-in-oil composition comprising an oil-based continuous phase and a discontinuous phase that comprises at least a plurality of hydrogel droplets and a method comprising providing a water-in-oil emulsion comprising an oil-based continuous phase and a discontinuous phase that comprises at least a plurality of hydrogel droplets; and placing the water-in-oil emulsion in a well bore penetrating a subterranean formation. Additional methods are also provided.
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