Oil recovery process employing a non-ionic glucan in combination

Details Oil recovery process employing a non-ionic glucan in combination Oil recovery process employing a non-ionic glucan in combination

1982-06-08

1984-05-22

Guynn, Herbert B.

Compositions

Leather or fur treating

166275, E21B 4322

Patent

active

044500840

ABSTRACT:
Certain glucans are made useful as mobility control agents in subterranean oil recovery by the addition of clay flocculant to minimize adsorption loses. Because of the non-ionic character of glucans, these loses are excessive in the absence of the flocculants used herein.

REFERENCES:
patent: 3116791 (1964-01-01), Sandiford
patent: 3372749 (1968-03-01), Williams
patent: 3478823 (1969-11-01), Murphy
patent: 3634305 (1972-01-01), Johnson et al.
patent: 3804173 (1974-04-01), Jennings
patent: 3919092 (1975-11-01), Norton et al.
patent: 4043396 (1977-08-01), Kudchadker et al.
patent: 4269270 (1981-05-01), Kalfoglou

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