Method and composition for enhanced hydrocarbon recovery from a formation containing a crude oil with specific solubility groups and chemical families
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United States of America Patent
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Nov 17, 2015
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Jul 6, 2010
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Jul 9, 2009
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Abstract
A method of treating a formation containing crude oil with specific solubility groups and chemical families is described. The method includes (a) providing a hydrocarbon recovery composition to at least a portion of a formation containing crude oil with specific solubility groups and chemical families, wherein the composition comprises a C24-28 internal olefin sulfonate; and (b) allowing the composition to interact with hydrocarbons in the crude oil containing formation.
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