Methods of selectively reducing the water permeabilities of subt

Details Methods of selectively reducing the water permeabilities of subt Methods of selectively reducing the water permeabilities of subt

1991-09-26

1993-01-26

Suchfield, George A.

Wells

Processes

Cementing, plugging or consolidating

166294, 166295, 166300, E21B 33138

Patent

active

051815680

ABSTRACT:
The water permeability and the production of salt water from a subterranean oil bearing formation is reduced by introducing a viscous aqueous polymer composition into the formation which will subsequently form a crosslinked gel therein, and thereafter introducing a hydrocarbon cement slurry into the formation.

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