Agents for petroleum recovery processes

Details Agents for petroleum recovery processes Agents for petroleum recovery processes

1984-06-27

1986-03-11

Suchfield, George A.

Wells

Processes

Distinct, separate injection and producing wells

166273, 166274, 252 855D, E21B 4322

Patent

active

045748853

ABSTRACT:
Polyfunctional anionic polymers are useful for inhibiting the adsorption of surfactants and organic polymers in formations such as clay-containing oil reservoirs or clay-containing oil reservoirs which have previously been treated with polyfunctional cationic polymers.

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J. Chem. Tech. Biotechnol., vol. 31, pp. 584-592, 1981.

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