Recent advances in the mechanical characterization of shales at nano-to micro-scales: a review

F Sobhbidari, Q Hu - Mechanics of Materials, 2021 - Elsevier
Understanding geomechanical properties of shales, such as stiffness properties and fracture
toughness, is important in different areas of petroleum industry-related activities. Nanoscale …

Effects of confinement and pressure on the vibrational behavior of nano-confined propane

S Gautam, AI Kolesnikov, G Rother, S Dai… - The Journal of …, 2018 - ACS Publications
Fluids confined in nanopores exhibit significant deviations in their structure and dynamics
from the bulk behavior. Although phase, structural, and diffusive behaviors of confined fluids …

Using digital image correlation for evaluating the impact of brine on swelling of heterogeneous shales

M Chuprin, P Naik Parrikar, M Mokhtari… - Rock Mechanics and …, 2022 - Springer
Shale is a highly heterogeneous and laminated formation that has the capability to swell and
deform when coming into contact with high water activity fluids. The contemporary methods …

Predicting fluid flow regime, permeability, and diffusivity in mudrocks from multiscale pore characterisation

A Rezaeyan, V Pipich, J Ma, L Leu, T Seemann… - Transport in Porous …, 2022 - Springer
In geoenergy applications, mudrocks prevent fluids to leak from temporary (H 2, CH 4) or
permanent (CO 2, radioactive waste) storage/disposal sites and serve as a source and …

Pore properties in organic-rich shales derived using multiple fractal determination models applied to two Indian Permian basins

DP Singh, DA Wood, B Hazra, PK Singh - Energy & Fuels, 2021 - ACS Publications
The pore geometry of shale reservoirs plays an important role in the storage and
transportation of petroleum in these unconventional resources. Intrinsic surface roughness …

Characterization of acoustic emissions from analogue rocks using sparse regression‐DMDC

C Fieseler, CA Mitchell… - Journal of Geophysical …, 2022 - Wiley Online Library
Moisture loss in rock is known to generate acoustic emissions (AE). Phenomena that result
in AE during drying are related to the movement of fluids through the pores and induced …

Molecular simulation study on methane adsorption in amorphous shale structure

AQ Mohd Aji, DF Mohshim, B Maulianda, KA El-Raeis - Minerals, 2023 - mdpi.com
Gas adsorption in the porous shale matrix is critical for gas-in-place (GIP) evaluation and
exploration. Adsorption investigations benefit significantly from the use of molecular …

Natural fractures and their attributes in organic-rich shales: Insights from the Paleozoic Wufeng-Longmaxi Formation, southeastern Sichuan Basin.

S Ma, L Zeng, M Gasparrini, S Liu, Z Liang… - Journal of Structural …, 2024 - Elsevier
Fractures in organic-rich shale affect the evolution of permeability and control shale gas
preservation. We characterize fracture attributes in the Qiyue-Huaying Fold-Thrust belt in the …

Fault fictions: systematic biases in the conceptualization of fault-zone architecture

ZK Shipton, JJ Roberts, EL Comrie… - Geological Society …, 2020 - lyellcollection.org
Mental models are a human's internal representation of the real world and have an
important role in the way we understand and reason about uncertainties, explore potential …

Influence of smectite structure and hydration on supercritical methane binding and dynamics in smectite pores

GM Bowers, JS Loring, ED Walter… - The Journal of …, 2019 - ACS Publications
While significant effort has gone into studying H2O–mineral interactions over the past few
decades, less attention has been paid to the interactions of hydrophobic fluids with mineral …