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oa Application of Gel-Forming Compositions for Enhanced Oil Recovery
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, IOR 1997 - 9th European Symposium on Improved Oil Recovery, Oct 1997, cp-106-00064
- ISBN: 978-90-73781-08-5
Abstract
It is established that an increase of oil viscosity and heterogeneity of porous medium results in drastic decrease of recovery factor. Heterogeneity of porous medium causes irregularity of displacement front and at the same time water drive of high-viscosity oil is accompanied by viscosity instability even in the uniform reservoirs.