Method of recovering petroleum from a subterranean reservoir inc

Details Method of recovering petroleum from a subterranean reservoir inc Method of recovering petroleum from a subterranean reservoir inc

1979-06-04

1982-07-27

Guynn, Herbert B.

Wells

Processes

Distinct, separate injection and producing wells

166275, 252 855D, E21B 4322

Patent

active

043412653

ABSTRACT:
A method of recovering petroleum from a subterranean reservoir preferably comprising the steps of: (1) introducing through an injection well a predeterminable amount of a polyether polyol having the formula: ##STR1## wherein: A is an alkylene oxide group, --C.sub.i H.sub.2i O--;

REFERENCES:
patent: 2233382 (1941-02-01), DeGroote et al.
patent: 2356205 (1944-08-01), Blair et al.
patent: 2996551 (1961-08-01), DeGroote et al.
patent: 3110737 (1963-11-01), DeGroote et al.
patent: 3583486 (1971-06-01), Stratton

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