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Effects of Surfactant on Wettability and Oil Recovery in a Pore Network Model
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, IOR 2011 - 16th European Symposium on Improved Oil Recovery, Apr 2011, cp-230-00005
- ISBN: 978-90-73834-07-1
Abstract
Surfactants may affect oil-water displacement in porous media in two ways, by changing wettability and contact angle, and reducing the interfacial tension. Therefore, in a two phase system, when a wettability-altering surfactant solution is injected, the