Permeability of porous media: Role of the critical pore size

N Nishiyama, T Yokoyama - Journal of Geophysical Research …, 2017 - Wiley Online Library
The knowledge of the permeability of porous media is crucial to understand fluid flow in
various natural and artificial materials. Due to the complex nature of pore structure, the pore …

Behavior and mechanism of water imbibition and its influence on gas permeability during hydro-fracturing of a coalbed methane reservoir

Y Chang, Y Yao, D Liu, Y Liu, C Cui, H Wu - Journal of Petroleum Science …, 2022 - Elsevier
The migration and interaction of water and gas in coal plays an important role in achieving
high-performance recovery of coalbed methane (CBM). While a significant amount of …

Evaluation of accessible mineral surface areas for improved prediction of mineral reaction rates in porous media

LE Beckingham, CI Steefel, AM Swift, M Voltolini… - … et Cosmochimica Acta, 2017 - Elsevier
The rates of mineral dissolution reactions in porous media are difficult to predict, in part
because of a lack of understanding of mineral reactive surface area in natural porous media …

Influence of CH4 adsorption diffusion and CH4-water two-phase flow on sealing efficiency of caprock in underground energy storage

Y Xue, J Liu, F Dang, X Liang, S Wang, Z Ma - … Energy Technologies and …, 2020 - Elsevier
Underground natural gas energy storage (UNGNS) plays an important role in ensuring the
reliability of the pipeline equipment and the stability of the energy market. In this paper, a …

The effect of rank, lithotype and roughness on contact angle measurements in coal cleats

SA Mahoney, TE Rufford, D Johnson… - International Journal of …, 2017 - Elsevier
We report the effect of rank and lithotype on the wettability of coal in microfluidic experiments
in two types of artificial microchannels:(1) reactive ion etched (RIE) channels and (2) die …

Role of ion exchange, surface complexation, and albite dissolution in low salinity water flooding in sandstone

Y Chen, Q Xie, A Saeedi - Journal of Petroleum Science and Engineering, 2019 - Elsevier
Wettability alteration appears to be an important mechanism for low salinity water flooding,
but two major challenges in predicting the low salinity effect are (1) to understand the …

Improved relative permeability models incorporating water film effects in low and ultra-low permeability reservoirs

Z Qin, Y He, N Wang, N Zhao, Z Yao, L Wu… - Energy & …, 2024 - ACS Publications
To advance the modeling of low and ultralow permeability reservoirs, this research
innovatively introduces new relative permeability models that incorporate water film effects …

The role of magnesite spatial distribution patterns in determining dissolution rates: When do they matter?

F Salehikhoo, L Li - Geochimica et Cosmochimica Acta, 2015 - Elsevier
We systematically explore the role of magnesite distribution patterns in dictating its
dissolution rates under an array of flow velocity and permeability contrast conditions using …

Water film thickness in unsaturated porous media: Effect of pore size, pore solution chemistry, and mineral type

N Nishiyama, T Yokoyama - Water Resources Research, 2021 - Wiley Online Library
The thickness of the water film on minerals is key for a quantitative understanding of mass
transport and reaction in porous media under air entrapment. How the film thickness …

Impact of water film evaporation on gas transport property in fractured wet coal seams

T Teng, JG Wang, F Gao, Y Ju, T Xia - Transport in Porous Media, 2016 - Springer
Production data of coalbed methane have shown that coalbed may be wet for a long time
after the completion of water flow and water–gas two-phase flow stages. In this period, water …