POLYMER-SURFACTANT COMPOSITIONS FOR ENHANCED OIL RECOVERY PROCESS

The present invention relates to a composition for an enhanced oil recovery process, said composition comprising(a) one or more anionic cocogem surfactants;b) one or more surfactants based on nonionic vegetable fatty acids (or their synthetic analogues);c) optionally one or more, preferably commerci...

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Bibliographische Detailangaben
Hauptverfasser:	PUSKÁS, Sándor, DUDÁS, József, VÁGÓ, Árpád, BARTHA, László, LAKATOS, István János, NAGY, Roland, TÖRÖ, Mária
Format:	Patent
Sprache:	eng
Schlagworte:	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 PAINTS POLISHES
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Beschreibung
Zusammenfassung:	The present invention relates to a composition for an enhanced oil recovery process, said composition comprising(a) one or more anionic cocogem surfactants;b) one or more surfactants based on nonionic vegetable fatty acids (or their synthetic analogues);c) optionally one or more, preferably commercially available, co-surfactants;d) optionally one or more agents with phase transfer property, preferably an alcohol; ande) polyacrylamide as a flow modifier.