Hydration index and hydrated constitutive model of clay shale using acoustic frequency spectrum

Abstract Clay shale is frequently encountered in drilling. With strong hydration capacity, when clay shale contacts with drilling fluid, rock structural and mechanical property will be affected, causing wellbore instability. Acoustic frequency spectrum is a significant parameter in geophysical loggi...

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Bibliographic Details
Main Authors: Xiangjun Liu, Yi Ding, P G Ranjith, Pingya Luo
Format: Article
Language:English
Published: Wiley 2019-10-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.388