Foamed gels having selective permeability

Details Foamed gels having selective permeability Foamed gels having selective permeability

1992-02-28

1993-04-20

Suchfield, George A.

Wells

Processes

Distinct, separate injection and producing wells

166273, 166295, 166300, 166309, E21B 33138, E21B 4322

Patent

active

052038343

ABSTRACT:
Pathway-containing foamed gels enhance the recovery of the nonaqueous fluids from subterranean formations by selectively reducing the flow of aqueous fluids with respect to the flow of nonaqueous fluids.

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