Enhanced oil recovery

Details Enhanced oil recovery Enhanced oil recovery

1979-11-29

1982-10-12

Guynn, Herbert B.

Compositions

Leather or fur treating

166246, E21B 4322

Patent

active

043538053

ABSTRACT:
Application, for the enhanced oil recovery by means of an aqueous solution, of an agent capable of increasing the viscosity of the solution. Said agent consists of a mixture of a xanthan salt of a trivalent metal, iron or aluminum, with a complexant for the ion of the trivalent metal.

REFERENCES:
patent: 2175095 (1939-10-01), Stoesser
patent: 3020206 (1962-02-01), Patton et al.
patent: 3020207 (1962-02-01), Patton
patent: 3243000 (1966-03-01), Patton et al.
patent: 3305016 (1967-02-01), Lindblom et al.
patent: 3383307 (1968-05-01), Goetz
patent: 3532166 (1970-10-01), Williams
patent: 3853771 (1974-12-01), Feldmann et al.
patent: 4119546 (1978-10-01), Wernau
patent: 4265673 (1981-05-01), Pace et al.
Xanthan Gum/Keltrol/Kelzan/A Natural Polysaccharide for Scientific Water Control, Second Edition, Booklet by Kelco Company, pp. 8, 10, 19, 20, Aug. 1975.
Smith et al., Article in Journal of Petroleum Technology, Sep. 1969, pp. 1121 and 1125-1129.

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