Micellar slug for oil recovery

Wells – Processes – Distinct – separate injection and producing wells

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166275, 252 8554, E21B 4322

Patent

active

047337281

ABSTRACT:
A micellar slug for use in the recovery of oil, consisting essentially of a surfactant and an aqueous medium, which may contain an inorganic salt. The surfactant contains, as essential constituents,

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