Method of enhanced oil recovery using low tension viscous waterf

Wells – Processes – Distinct – separate injection and producing wells

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166274, 166275, 252 8554, E21B 4322

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049795643

ABSTRACT:
A method is disclosed for recovering oil from a subterranean formation comprising injecting an aqueous composition into said formation and displacing said oil toward one or more production wells, said aqueous composition comprising:
(A) from about 0.05% to about 1.2% by weight of at least one compound represented by the formula

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