Polymers for acid thickening

Details Polymers for acid thickening Polymers for acid thickening

1977-02-25

1978-07-11

Guynn, Herbert B.

Compositions

Leather or fur treating

166282, 166283, 252 855R, 526295, E21B 4327

Patent

active

041000790

ABSTRACT:
Acids, particularly dilute acid solutions thickened with copolymers of dimethyl diallyl ammonium chloride and a monomer capable of postreaction after polymerization to provide branching or partial crosslinking, are useful as oil well drilling and fracturing fluids for stimulating well production.

REFERENCES:
patent: RE28543 (1975-09-01), Boothe et al.
patent: 2923701 (1960-02-01), Schuller et al.
patent: 3442803 (1969-05-01), Hoover et al.
patent: 3562226 (1971-02-01), Gayley et al.
patent: 3747676 (1973-07-01), Norton et al.
patent: 3909423 (1975-09-01), Hessert et al.
patent: 3943060 (1976-03-01), Martin et al.

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