Phenol-alkoxylate co-solvent surfactant composition

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Date

2019-01-01

Authors

Gary A. Pope
Upali P. Weerasooriya

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United States Patent and Trademark Office

Abstract

Provided herein are, inter alia, compositions including a surfactant and a phenol-alkoxylate co-solvent useful in enhanced oil recovery. The compositions and methods provided herein are particularly useful for oil recovery under a broad range of reservoir conditions (e.g. high to low temperatures, high to low salinity, highly viscous oils).

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