Fluid for injection into a subterranean reservoir to displace hy

Details Fluid for injection into a subterranean reservoir to displace hy Fluid for injection into a subterranean reservoir to displace hy

1974-02-06

1976-05-11

Guynn, Herbert B.

Compositions

Leather or fur treating

166275, 252309, 252312, E21B 4322

Patent

active

039561453

ABSTRACT:
In a subterranean reservoir containing both petroleum and water interspersed, the petroleum may be preferentially produced by injecting into one well penetrating the reservoir a slug of fluid comprising hydrocarbon solvent, colloidal silica, water and a polymeric material followed by a driving fluid comprising water to force the reservoir fluids into another well penetrating the reservoir where they are produced.

REFERENCES:
patent: 3208515 (1965-09-01), Meadors
patent: 3305016 (1967-02-01), Lindblom et al.
patent: 3336977 (1967-08-01), Amott
patent: 3615791 (1971-10-01), Thomas et al.
patent: 3634288 (1972-01-01), Youngs
patent: 3705860 (1972-12-01), Duvall
patent: 3759326 (1973-12-01), Christopher et al.

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