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Oil Recovery by Water-alternating-gas (WAG) Injection under Low Gas − oil IFT in Water-wet and Mixed-wet Rocks
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, IOR 2011 - 16th European Symposium on Improved Oil Recovery, Apr 2011, cp-230-00019
- ISBN: 978-90-73834-07-1
Abstract
We report the results of a comprehensive series of coreflood experiments carried out to investigate the physical mechanisms involved in WAG injection and to quantify the amount of additional oil recovery by WAG injection. A series of experiments were firs