Glyceryl ether sulfonates for use in oil recovery fluids and pro

Compositions – Leather or fur treating

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166275, 260512R, 260513R, E21B 4322

Patent

active

044668910

ABSTRACT:
Petroleum may be recovered from petroleum containing formations having high salinity by injecting into the formation an aqueous fluid containing an effective amount of a surface active agent characterized by the formula:

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patent: 4077471 (1978-03-01), Shupe et al.
patent: 4110229 (1978-08-01), Carlin et al.
patent: 4288334 (1981-09-01), McCoy et al.
patent: 4293428 (1981-10-01), Gale et al.
patent: 4299711 (1981-11-01), Tyler et al.

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