Gelling compositions useful for oil field applications

Details Gelling compositions useful for oil field applications Gelling compositions useful for oil field applications

1993-03-22

1994-10-25

Suchfield, George A.

Wells

Processes

Distinct, separate injection and producing wells

166295, 166300, 166308, 252 8551, 523130, E21B 3313, E21B 33138, E21B 4322, E21B 4326

Patent

active

053580435

ABSTRACT:
A gelling composition and a process for wellbore treatment comprising injecting the composition into reservoirs are disclosed wherein the composition comprise a water-soluble polymer such as, for example, polyacrylamide; an iron compound such as, for example, ferric acetylacetonate or ammonium ferric oxalate; a ketone compound such as, for example, 2,4-pentanedione; and a liquid such as, for example, a produced brine.

REFERENCES:
patent: 3633689 (1972-01-01), Christman
patent: 4018286 (1977-04-01), Gall et al.
patent: 5065822 (1991-11-01), Miller et al.
patent: 5067564 (1991-11-01), Sydansk
patent: 5077314 (1991-12-01), Phillips et al.

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