Micellar crude oil displacement with partitioned hydrocarbon sul

Details Micellar crude oil displacement with partitioned hydrocarbon sul Micellar crude oil displacement with partitioned hydrocarbon sul

1979-01-02

1981-02-03

Leppink, James A.

Wells

Processes

With indicating, testing, measuring or locating

166274, E21B 4322

Patent

active

042483018

ABSTRACT:
Micellar crude oil displacement efficiency is improved by partitioning the hydrocarbon sulfonate surfactants used in the formulation of micellar fluids between aqueous and oleic phases of a separation liquid and using the portion which is partitioned into the oleic phase in the formulation of the micellar fluid.

REFERENCES:
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patent: 3348611 (1967-10-01), Reisberg
patent: 3444930 (1969-05-01), Williams et al.
patent: 3480080 (1969-11-01), Murphy
patent: 3956372 (1976-05-01), Coleman, Jr. et al.
patent: 4008769 (1977-02-01), Chang
patent: 4079785 (1978-03-01), Hessert et al.
patent: 4146499 (1979-03-01), Rosano

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