CPC C09K 8/588 (2013.01) [C08F 212/20 (2020.02); C08F 220/06 (2013.01); C08F 220/22 (2013.01); C08F 220/24 (2013.01); C08F 220/56 (2013.01); E21B 43/20 (2013.01); C09K 2208/10 (2013.01)] | 3 Claims |
1. A method comprising:
pumping a mixture through a wellbore into a geological formation, the mixture comprising a surfactant, salt, water, and a polymer having a fluoroalkyl group; and
flowing the mixture through the geological formation, wherein the pumping and the flowing comprise enhanced oil recovery (EOR) comprising flooding, wherein the flooding of the geological formation increases oil recovery from a reservoir in the geological formation, wherein the flooding comprises polymer flooding or nanofluid flooding, or both; and
wherein the polymer having a fluoroalkyl group comprises the following structure:
![]() wherein Rf comprises a member selected from the group consisting of —C3F7, —(CF2)7CF3, —(CF2)6CF3.
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