Mechanical-Chemical-Mineralogical Controls on Permeability Evolution of Shale Fractures

We report experimental observations of permeation of CO2-rich aqueous fluids of varied acidic potential (pH) on three different shales to investigate mechanical, chemical, and mineralogical effects on fracture permeability evolution. Surface profilometry and SEM-EDS (scanning electron microscopy wit...

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Bibliographic Details
Main Authors: Yunzhong Jia, Yiyu Lu, Jiren Tang, Yi Fang, Binwei Xia, Zhaolong Ge
Format: Article
Language:English
Published: Hindawi-Wiley 2018-01-01
Series:Geofluids
Online Access:http://dx.doi.org/10.1155/2018/7801843