Polyimide quaternary salts as clay stabilization agents

Details Polyimide quaternary salts as clay stabilization agents Polyimide quaternary salts as clay stabilization agents

1990-05-25

1992-11-03

Stoll, Robert L.

Compositions

Leather or fur treating

526262, 525 66, 548521, 548522, E21B 4326, C07D207452, C08F 2602

Patent

active

051606429

ABSTRACT:
A clayish formation, such as encountered in rock surrounding an oil well bore, is stabilized with a quaternary ammonium salt of an imide of polymaleic anhydride. The invention is particularly relevant to hydraulic fracturing fluids used for enhanced oil recovery.

REFERENCES:
patent: 3291679 (1966-12-01), O'Brien
patent: 3778416 (1973-12-01), Zoller et al.
patent: 4366071 (1982-12-01), McLaughlin et al.
patent: 4366072 (1982-12-01), McLaughlin et al.
patent: 4366073 (1982-12-01), McLaughlin et al.
patent: 4366074 (1982-12-01), McLaughlin et al.
patent: 4374739 (1983-02-01), McLaughlin et al.
patent: 4434076 (1984-02-01), Mardis et al.
patent: 4440649 (1984-04-01), Loftin et al.
patent: 4460483 (1984-07-01), Weaver
patent: 4497596 (1985-02-01), Borchardt et al.
patent: 4505833 (1985-03-01), Lipowski et al.
patent: 4536303 (1985-08-01), Borchardt
patent: 4536304 (1985-08-01), Borchardt
patent: 4536305 (1985-08-01), Borchardt et al.
patent: 4563292 (1986-01-01), Borchardt
patent: 4626363 (1986-12-01), Gleason et al.
patent: 4627926 (1986-12-01), Peiffer et al.
patent: 4652621 (1987-03-01), Kadono et al.
patent: 4693639 (1987-09-01), Hollenbeak et al.
patent: 4828726 (1989-05-01), Himes et al.
patent: 4842073 (1989-06-01), Himes et al.
patent: 4959163 (1990-09-01), Holtmyer et al.

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