Method of treating subterranean formations utilizing foamed visc

Details Method of treating subterranean formations utilizing foamed visc Method of treating subterranean formations utilizing foamed visc

1983-02-14

1984-06-12

Novosad, Stephen J.

Wells

Processes

Graveling or filter forming

166307, 166308, 166312, E21B 4304, E21B 4326, E21B 4327

Patent

active

044535961

ABSTRACT:
A method of treating a subterranean formation penetrated by a well bore comprising injecting a gelled foamed fluid into said formation. The gelled foamed fluid is prepared by foaming an admixture of a fluid and a surface active foaming agent and admixing the foamed fluid with a gelled fluid whereby the foamed fluid is diluted by the gel to form the gelled foamed fluid.

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