Enhanced oil recovery from western United States type oil shale

Details Enhanced oil recovery from western United States type oil shale Enhanced oil recovery from western United States type oil shale

1984-02-08

1985-03-05

Gantz, Delbert E.

Mineral oils: processes and products

Products and compositions

Lubricating oils

C10G 100

Patent

active

045029423

ABSTRACT:
A retort process and product therefrom relating to the recovering of oil from Western-type U.S. shale utilizing carbon dioxide as a sweep gas. Other contributing factors with regard to increase in recovery include the heating rate, the sweep gas rate, particle size, and final temperature. The amount of increased recovery over conventional systems ranges up to about 25 percent.

REFERENCES:
patent: 3058904 (1962-10-01), Deering et al.
patent: 3074877 (1963-01-01), Friedman
patent: 4162959 (1979-07-01), Duraiswamy
patent: 4243511 (1981-01-01), Allred
patent: 4344839 (1982-08-01), Pachkowski et al.

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