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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-09-01
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Series: | Petroleum Science |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/s12182-019-00369-1 |