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. L'invention concerne une composition comprenant un sulfonate d'alcool-éther et un sel...

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Bibliographische Detailangaben
Hauptverfasser:	NGUYEN, DUY T, MUELLER, BRIAN L
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS ADHESIVES CHEMISTRY DYES EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MINING MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS ORGANIC CHEMISTRY PAINTS POLISHES
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Beschreibung
Zusammenfassung:	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. L'invention concerne une composition comprenant un sulfonate d'alcool-éther et un sel d'ammonium quaternaire destinée à être utilisée dans des procédés d'amélioration de la récupération de pétrole brut dans une formation souterraine contenant des hydrocarbures.