Recovery of heavy oil by steam flooding combined with a nitrogen

Details Recovery of heavy oil by steam flooding combined with a nitrogen Recovery of heavy oil by steam flooding combined with a nitrogen

1982-05-24

1984-12-18

Suchfield, George A.

Wells

Processes

Cyclic injection then production of a single well

166272, E21B 4324

Patent

active

044886004

ABSTRACT:
A method for the recovery of viscous oil from a subterranean, viscous oil-containing formation in which nitrogen is injected into the oil-containing formation following a steam flood.

REFERENCES:
patent: 3042114 (1962-07-01), Willman
patent: 3259186 (1966-07-01), Dietz
patent: 3353598 (1967-11-01), Smith
patent: 3357487 (1967-12-01), Gilchrist et al.
patent: 3358759 (1967-12-01), Parker et al.
patent: 3375870 (1968-04-01), Satter et al.
patent: 3425492 (1969-02-01), Gilchrist
patent: 4324291 (1982-04-01), Wong et al.
patent: 4385662 (1983-05-01), Mullins et al.

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