Performance comparison of novel chemical agents in improving oil recovery from tight sands through spontaneous imbibition

Abstract Tight sands are abundant in nanopores leading to a high capillary pressure and normally a low fluid injectivity. As such, spontaneous imbibition might be an effective mechanism for improving oil recovery from tight sands after fracturing. The chemical agents added to the injected water can...

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Bibliographic Details
Main Authors: Hai Huang, Tayfun Babadagli, Xin Chen, Huazhou Andy Li
Format: Article
Language:English
Published: SpringerOpen 2019-09-01
Series:Petroleum Science
Subjects:
Online Access:http://link.springer.com/article/10.1007/s12182-019-00369-1