Oil recovery process using mobility control fluid comprising alk

Details Oil recovery process using mobility control fluid comprising alk Oil recovery process using mobility control fluid comprising alk

1992-03-11

1993-04-20

Suchfield, George A.

Wells

Processes

Distinct, separate injection and producing wells

166268, 166275, 166309, 252 8554, E21B 4322

Patent

active

052034119

ABSTRACT:
The recovery of hydrocarbons from subterranean formations is improved by the use of a mobility control fluid comprising a mixture of at least one alkylated diphenyl oxide and at least one amphoteric surfactant. A preferred mobility control fluid comprises the disodium salt of hexyldiphenyloxide disulfonate and cocamido-2-hydroxypropyl sultaine.

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