Catalyst for breaker system for high viscosity fluids

Details Catalyst for breaker system for high viscosity fluids Catalyst for breaker system for high viscosity fluids

1991-06-19

1992-09-01

Suchfield, George A.

Wells

Processes

Chemical inter-reaction of two or more introduced materials

166308, 252 8551, 2523153, E21B 4326

Patent

active

051431572

ABSTRACT:
A persulfate/catalyst breaker system is disclosed which effects controlled breaks of polysaccharide gelled fluids in the ambient temperature range without interfering with fluid performance. The catalyzing constituent of the breaker system comprises at least one member selected from the group of erythorbic acid or its salts, hydroxylamine hydrochloride, dihydroxymaleic acid and its salts, citric acid and its salts and a copper ion releasing compound.

REFERENCES:
patent: 3719663 (1973-03-01), Klug
patent: 3779914 (1973-12-01), Nimerick
patent: 3816151 (1974-06-01), Podlas
patent: 4250044 (1981-02-01), Hinkel
patent: 4504400 (1985-03-01), Willard
patent: 4560486 (1985-12-01), Hinkel
patent: 4609475 (1986-09-01), Hanlon et al.
patent: 4647385 (1987-03-01), Williams et al.
patent: 4930575 (1990-06-01), Falk
patent: 4969526 (1990-11-01), Cawiezel
patent: 5054552 (1991-10-01), Hall et al.

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