Oil recovery method utilizing an alkylphenyl ether propane sulfo

Details Oil recovery method utilizing an alkylphenyl ether propane sulfo Oil recovery method utilizing an alkylphenyl ether propane sulfo

1982-09-24

1985-03-26

Guynn, Herbert B.

Compositions

Leather or fur treating

166275, 260512R, E21B 4322

Patent

active

045072116

ABSTRACT:
Petroleum may be recovered from petroleum containing formations having high salinity and/or high temperature by injecting into the formation an aqueous fluid containing an effective amount of a surface active agent characterized by the formula: ##STR1## wherein R is an alkyl or dialkyl containing from 4 to 24 carbon atoms; n is an integer of from 2 to 4; m is an integer of from 1 to 50; and M is a cation.

REFERENCES:
patent: 3977471 (1976-08-01), Gale et al.
patent: 3981361 (1976-09-01), Healy
patent: 4077471 (1978-03-01), Shupe et al.
patent: 4110229 (1978-08-01), Carlin et al.
patent: 4318816 (1982-03-01), Schievelbein
patent: 4340492 (1982-07-01), Stournas
patent: 4442042 (1984-04-01), Schmitt

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