Blends of water soluble polymers

Details Blends of water soluble polymers Blends of water soluble polymers

1987-03-04

1988-06-21

Guynn, Herbert B.

Compositions

Leather or fur treating

166307, E21B 4327

Patent

active

047524049

ABSTRACT:
Blends of water soluble polymers containing varying ratios of acrylamide and sodium 2-acrylamido-2-methylpropane sulfonate are provided which synergistically increase the viscosity of acidic solutions. Improved methods of matrix acidizing and fracture acidizing are also provided.

REFERENCES:
patent: 4024040 (1977-05-01), Phalangas et al.
patent: 4055502 (1977-10-01), Swanson
patent: 4191657 (1980-03-01), Swanson
patent: 4476033 (1984-10-01), Josephson
patent: 4578201 (1986-05-01), Burns et al.

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