Method and composition for enhanced hydrocarbons recovery
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United States of America Patent
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Aug 11, 2015
Grant Date -
Jan 27, 2011
app pub date -
Feb 6, 2009
filing date -
Feb 7, 2008
priority date (Note) -
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Abstract
A method of treating a hydrocarbon containing formation, comprising (a) providing a composition to at least a portion of the hydrocarbon containing formation, wherein the composition comprises a glycerol sulfonate of a propoxylated primary alcohol having a branched aliphatic group with an average carbon number from 10 to 24 and having an average number of branches per aliphatic group of from 0.7 to 2.5 and having at least 0.5 moles of propylene oxide per mole of primary alcohol; and (b) allowing the composition to interact with hydrocarbons in the hydrocarbon containing formation.
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