A method for enhanced oil recovery in a reservoir having a substantial silicon content where an organosilicone surfactant is co-injected with steam to generate a foam. The organosilicone surfactant component of the foam prevents a dissolution of the silicon-containing formation since local equilibrium...http://www.google.es/patents/US5325920?utm_source=gb-gplus-sharePatente US5325920 - Enhanced oil recovery from low permeability reservoirs using organosilicone surfactants
Enhanced oil recovery from low permeability reservoirs using organosilicone ...