High strength particulates

Details High strength particulates High strength particulates

1986-04-23

1988-03-22

Jacobs, Lewis T.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523139, 523144, 523146, 523147, C08K 1122, B22C 336

Patent

active

047329203

ABSTRACT:
An improved particulate material for use in treating subterranean formations as a proppant and/or as a fluid loss agent in hydraulic fracturing and as a screening material in gravel packing comprised of heat curable particles capable of forming a cohesive mass, said particles comprised of a high strength center, a coupling agent chemically bound to the center with a heat curable resin coated over the center.

REFERENCES:
patent: 3234159 (1966-02-01), Cooper
patent: 3878159 (1975-04-01), Vargiu et al.
patent: 3969547 (1976-07-01), Isawa et al.
patent: 4090995 (1978-05-01), Smillie
patent: 4469517 (1984-09-01), Cooke

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