Methods for stabilizing fines contained in subterranean formatio

Compositions – Leather or fur treating

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Details

166275, 166307, 1663051, 252 855C, 405264, E21B 4312, E21B 4325

Patent

active

045632928

ABSTRACT:
A method of preventing or reducing the migration of fines in a permeable structure comprising contacting the fines with organic copolymers which can be either nonionic in a neutral media or can contain up to 95% by weight of a quaternary ammonium salt monomer.

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