SURFACTANT ASSISTED OIL RECOVERY USING ALCOHOL ETHER SULFONATES AND CATIONIC SURFACTANTS
A composition comprising an alcohol ether sulfonate and a quaternary ammonium salt is provided for use in methods of increasing recovery of crude oil from a subterranean hydrocarbon-containing formation.
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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
08.02.2017
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Subjects | |
Online Access | Get full text |
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Summary: | A composition comprising an alcohol ether sulfonate and a quaternary ammonium salt is provided for use in methods of increasing recovery of crude oil from a subterranean hydrocarbon-containing formation. |
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Bibliography: | Application Number: EP20150773419 |