Surfactants for hydrocarbon recovery
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United States of America Patent
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Issued Date -
Oct 8, 2009
app pub date -
Apr 3, 2008
filing date -
Apr 3, 2008
priority date (Note) -
Abandoned
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Abstract
This invention provides compositions comprising an aqueous well fluid and at least one nonionic acetylenic alcoholic surfactant. The compositions may further comprise at least one fluoroaliphatic surfactant. Methods for recovery of aqueous well fluids involving the use of at least one nonionic acetylenic alcoholic surfactant are also provided, and these methods may further comprise the use of at least one fluoroaliphatic surfactant.
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