Oil displacement method using shear-thickening compositions

Details Oil displacement method using shear-thickening compositions Oil displacement method using shear-thickening compositions

1980-01-08

1981-09-15

Novosad, Stephen J.

Wells

Processes

Distinct, separate injection and producing wells

166283, 166295, 166302, 166308, E21B 33138, E21B 4322, E21B 43267

Patent

active

042892031

ABSTRACT:
Shear-thickening aqueous compositions useful as workover fluids in producing or injection wells, as water diversion agents and mobility control fluids in post-primary oil recovery operations, and as hydraulic fracturing fluids well stimulation treatments are provided comprising the reaction product formed from a high molecular weight polyalkylene oxide polymer and a synthetic resin produced from aldehydes and phenols in an alkaline environment.

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patent: 3025255 (1962-03-01), Lambuth
patent: 3074897 (1963-01-01), Baker
patent: 3663477 (1972-05-01), Ahearn
patent: 3684014 (1972-08-01), Norton et al.
patent: 3739848 (1973-06-01), Lawson et al.
patent: 3747681 (1973-07-01), Davis et al.
patent: 3836465 (1974-09-01), Rhudy et al.

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