E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/22 (2006.01)
Patent
CA 2326288
A surfactant for enhanced oil recovery and capable of reducing viscosity of heavy oils in pipelines or pumps, comprising polyisobutilene of 6 to 9 carbon atoms mixed With 1 to 50 weight percent of at least one member of the group consisting of etoxi alcohols, nonylphenols and/or polyethylene glycols. A method is also provided for the enhanced recovery of oil employing said surfactant.
Fornes Adriana
Najurieta Humberto L.
Facultad de Ingenieria Universidad Nacional de Cuyo
Fornes Adriana
Moffat & Co.
Najurieta Humberto L.
LandOfFree
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