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

1981-01-29

1982-08-31

Guynn, Herbert B.

Compositions

Leather or fur treating

166275, E21B 4322

Patent

active

043471463

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

REFERENCES:
patent: 3020953 (1962-02-01), Zerweck et al.
patent: 3039529 (1962-06-01), McKennon
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: 4039028 (1977-08-01), Knight
patent: 4060490 (1977-11-01), Bernard
patent: 4269270 (1981-05-01), Kalfoglou

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