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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2019-10-01
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Series: | Energy Science & Engineering |
Subjects: | |
Online Access: | https://doi.org/10.1002/ese3.388 |