Scale inhibition during oil production

Details Scale inhibition during oil production Scale inhibition during oil production

1991-12-05

1993-11-23

Suchfield, George A.

Wells

Processes

Cyclic injection then production of a single well

166279, 252 8552, E21B 4322

Patent

active

052635392

ABSTRACT:
A method and composition are provided for reducing occurrence of scale in a subterranean formation during an enhanced oil recovery process. A treatment composition comprising an amino phosphonic acid and a copolymer of an alkenyl sulfonate and an ethylenically unsaturated comonomer is squeezed into the formation.

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