Water control with polymers

Wells – Processes – Cementing – plugging or consolidating

Patent

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Details

61 36C, F02D 314

Patent

active

040649407

ABSTRACT:
A method is provided for reducing the water permeability of a porous subterranean formation by injecting a dispersion of polyamide and a water soluble polymer through a well bore into the formation. Preferred materials are polyamides and poly-acrylamides.

REFERENCES:
patent: 2815815 (1955-12-01), Hower et al.
patent: 3971440 (1976-07-01), Hessert et al.

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