Method of recovering hydrocarbons from subterranean formations

Details Method of recovering hydrocarbons from subterranean formations Method of recovering hydrocarbons from subterranean formations

1985-11-13

1987-06-02

Guynn, Herbert B.

Compositions

Leather or fur treating

166274, 166307, 166308, 252 8553, 252 8554, 502160, 523130, 526 93, E21B 4322, E21B 4326, E21B 4327

Patent

active

046701656

ABSTRACT:
A method of treating a subterranean formation comprising contacting the formation with an aqueous composition of desired viscosity. The aqueous composition is prepared by polymerizing water-soluble monomers in an aqueous solvent with a free radical initiator comprising a reduction-oxidation couple between cobaltous amine complex and an alkali metal or ammonium salt of peroxydisulfate.

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