Oil recovery method utilizing glyceryl ether sulfonates

Details Oil recovery method utilizing glyceryl ether sulfonates Oil recovery method utilizing glyceryl ether sulfonates

1982-08-16

1984-03-13

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260513R, 252 855D, 166274, 166275, C07C14342, C07C14311

Patent

active

044366728

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 alkylaryl radical, AO is an alkylene oxide radical, n is an integer of from 1 to 50, m is an integer from 1 to 10 and X is a sodium, potassium or ammonium cation.

REFERENCES:
patent: 4153575 (1979-05-01), Kalfoglow et al.
patent: 4222957 (1980-09-01), Watts, Jr. et al.

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