Wells – Processes – Cementing – plugging or consolidating
Patent
1976-11-08
1977-12-27
Gilliam, Paul R.
Wells
Processes
Cementing, plugging or consolidating
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.
Continental Oil Company
Gilliam Paul R.
Grosz Alex
Schupbach, Jr. Cortlan R.
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