Method of consolidating subterranean formations using diluted re

Details Method of consolidating subterranean formations using diluted re Method of consolidating subterranean formations using diluted re

1975-06-23

1976-08-24

Novosad, Stephen J.

Wells

Processes

Cementing, plugging or consolidating

E21B 33138

Patent

active

039761401

ABSTRACT:
A method of consolidating incompetent subterranean formation surrounding a well wherein a liquid resin diluted with a two-part diluent is injected into the formation and is followed by an overflush liquid to extract the diluent but leave the resin on the sand grains. The two-part diluent comprises a first component miscible with the resin and a second component immiscible with the resin but miscible with the first component and the overflush liquid.

REFERENCES:
patent: 3176768 (1965-04-01), Brandt et al.
patent: 3297089 (1967-01-01), Spain
patent: 3305017 (1967-02-01), Dollarhide
patent: 3339633 (1967-09-01), Richardson
patent: 3587742 (1971-06-01), Wittenwyler
patent: 3612181 (1971-10-01), Brooks, Jr.
patent: 3760880 (1973-09-01), Dollarhide
patent: 3857444 (1974-12-01), Copeland

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