Process for selectively reducing the permeability of a subterran

Details Process for selectively reducing the permeability of a subterran Process for selectively reducing the permeability of a subterran

1980-11-28

1982-10-05

Novosad, Stephen J.

Wells

Processes

Cementing, plugging or consolidating

E21B 33138

Patent

active

043523951

ABSTRACT:
A process for selectively reducing the permeability of a relatively highly permeable zone of a subterranean formation wherein an aqueous solution having an insoluble precipitate suspended therein is injected into the subterranean formation via a well bore penetrating the same.

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