Compositions – Leather or fur treating
Patent
1986-08-04
1988-05-03
Guynn, Herbert B.
Compositions
Leather or fur treating
166307, E21B 4327
Patent
active
047418443
ABSTRACT:
A method for use of a liquid composition and a liquid composition comprising between about 60 to about 95 volume percent of a water-soluble acid for use in treating subterranean strata, and a base fluid comprising between about 90 to about 60 volume percent of a mixture of at least one eight-carbon aliphatic alcohol and at least one aliphatic alcohol with between one and five carbon atoms and between about 10 to about 40 volume percent of a foaming agent, which when a suitable gas is added will produce a foam suitable for use in stimulating oil and gas wells. Optionally, the base fluid can contain a surfactant comprising a phenoxy polyoxy ethylene alcohol containing 10 to 18 oxyethylene units.
REFERENCES:
patent: 3819520 (1974-06-01), Jones et al.
patent: 3980136 (1976-09-01), Plummer et al.
patent: 4044833 (1977-08-01), Volz
patent: 4217231 (1980-08-01), King
patent: 4601836 (1986-07-01), Jones
Amoco Corporation
Guynn Herbert B.
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