Recovery of oil by a combination of low temperature oxidation an

Details Recovery of oil by a combination of low temperature oxidation an Recovery of oil by a combination of low temperature oxidation an

1974-06-21

1976-08-24

Novosad, Stephen J.

Wells

Processes

Distinct, separate injection and producing wells

E21B 4324

Patent

active

039761371

ABSTRACT:
A method for the recovery of low gravity viscous oil or bitumens from a subterranean formation by the injection of a mixture of an oxygen-containing gas and hot water or steam into either the upper or lower section of the formation wherein the ratio of oxygen to water is used to control the oxidation temperature.

REFERENCES:
patent: 3150715 (1964-09-01), Dietz
patent: 3196945 (1965-07-01), Craig et al.
patent: 3208519 (1965-09-01), Moore
patent: 3727686 (1973-04-01), Prates et al.

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