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Improved oil productivity by selective water control
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 63rd EAGE Conference & Exhibition, Jun 2001, cp-58-00002
Abstract
This paper discusses a simple and cost effective method for selective water control using an oil soluble surfactant system. Bullhead injection of this system forms a blocking emulsion at high water cut without any permeability reduction at low water cut.