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Combined Physico-Chemical and Microbiological EOR Method
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, IOR 1999 - 10th European Symposium on Improved Oil Recovery, Aug 1999, cp-80-00010
- ISBN: 978-90-73781-11-5
Abstract
The use of a combined physico-chemical and microbiological EOR method is promising for flooded oil fields of West Siberia, which are rich in hydrocarbon-oxidising microflora. The method is based on injection of oil displacing system containing a multicomponent nitrous substrate as a nutrition source for the formation microflora.