Impact of de-ionized water on changes in porosity and permeability of shales mineralogy due to clay-swelling

Abstract Hydraulic fracturing is widely applied for economical gas production from shale reservoirs. Still, the swelling of the clay micro/nano pores due to retained fluid from hydraulic fracturing causes a gradual reduction of gas production. Four different gas-bearing shale samples with different...

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Bibliographic Details
Main Authors: Di Zhang, Jay N. Meegoda, Bruno M. Goncalves da Silva, Liming Hu
Format: Article
Language:English
Published: Nature Publishing Group 2021-10-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-99523-2