A new method for plugging the dominant seepage channel after polymer flooding and its mechanism: Fracturing–seepage–plugging

After polymer flooding, a low-resistant dominant seepage channel forms at the bottom of the high-permeability reservoir, which is extremely disadvantageous for further enhanced oil recovery. In this study, we proposed a new method to plug the dominant seepage channel after polymer flooding, through...

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Bibliographic Details
Main Authors: Wang Fengjiao, Wang Xu, Liu Yikun, Deng Qingjun, Zhang Dong
Format: Article
Language:English
Published: De Gruyter 2021-09-01
Series:e-Polymers
Subjects:
Online Access:https://doi.org/10.1515/epoly-2021-0070