Gelling compositions useful for oil field applications

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

1994-05-10

1995-07-11

Geist, Gary

Earth boring, well treating, and oil field chemistry

Well treating

Contains organic component

507226, 507268, E21B 3313, E21B 33138

Patent

active

054321530

ABSTRACT:
A gelling composition and a process for wellbore treatment comprising injecting the composition into reservoirs are disclosed wherein the composition comprises 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: 4657593 (1987-04-01), Aignesberger et al.
patent: 5062969 (1991-11-01), Holtmyer et al.
patent: 5065822 (1991-11-01), Miller et al.
patent: 5067564 (1991-11-01), Sydansk
patent: 5077314 (1991-12-01), Philips et al.
patent: 5293942 (1994-03-01), Gewanter et al.
CRC Handbook of Chemistry and Physics, 67th Edition, p. B-96, No. i89.
CA71:45285, 1969.
CA105:107156, 1986.
CA115:218577, 1991.

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