Well treating composition and method

Details Well treating composition and method Well treating composition and method

1973-09-24

1976-05-04

Guynn, Herbert B.

Compositions

Leather or fur treating

166308, 252316, E21B 4326

Patent

active

039546268

ABSTRACT:
Novel compositions comprise homogeneous mixtures of liquid carbon dioxide and an anhydrous lower alkanol gelled to a viscosity of at least 10 centipoises with a hydroxypropyl methylcellulose having a methoxyl degree of substitution of from 0.2 to 1.0 and a molar substitution of hydroxypropoxyl of at least 1.2. The compositions are employed in a method of treating a subterranean formation penetrated by a wellbore by injecting same under pressure down the wellbore and into the formation to stimulate production of natural gas or petroleum.

REFERENCES:
patent: 3310112 (1967-03-01), Nielsen
patent: 3368627 (1968-02-01), Hurst et al.
patent: 3388082 (1968-06-01), Rodgers et al.
patent: 3664422 (1972-05-01), Bullen
patent: 3696035 (1972-10-01), Nimerick
patent: 3727688 (1973-04-01), Clampitt
patent: 3765488 (1973-10-01), Pence
patent: 3839319 (1974-10-01), Greminger et al.

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