作者: Qi Qu , Frank F. Chang , Matthew J. Miller
DOI:
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摘要: This Invention relates to methods of treating a subterranean hydrocarbons reservoir comprising contacting the formation with fluid an aqueous solution, acid, surfactant acting as gelling agent essentially consisting erucylamidopropyl betaine (or protonated/deprotonated homolog or salt thereof). The may further comprise lower n-alcohol for improved temperature stability.