A review on modern imaging techniques for characterization of nanoporous unconventional reservoirs: Challenges and prospects

A Bera, S Shah - Marine and Petroleum Geology, 2021 - Elsevier
Abstract Characterization and modeling of unconventional reservoirs are quite challenging
as the fluid flow through nanoporous media is not well-understood due to complexity of such …

Connectivity of organic matter pores in the Lower Silurian Longmaxi Formation shale, Sichuan Basin, Southern China: Analyses from helium ion microscope and …

K Zhang, S Jiang, R Zhao, P Wang, C Jia… - Geological …, 2022 - Wiley Online Library
As one of the most important energy sources in the world today, shale gas has attracted
extensive research. Numerous scholars agreed that the organic matter (OM) pores in shale …

A novel approach to identify accessible and inaccessible pores in gas shales using combined low-pressure sorption and SAXS/SANS analysis

D Chandra, V Vishal, J Bahadur, D Sen - International Journal of Coal …, 2020 - Elsevier
Resolving the pore attributes of gas bearing shale formations is key to precise estimation of
the gas-storing capacity of a reservoir. Decades of research and development on the …

Influence of pore structure particularity and pore water on the occurrence of deep shale gas: Wufeng–Longmaxi Formation, Luzhou Block, Sichuan Basin

X Li, S Chen, Y Wang, Y Zhang, Y Wang, J Wu… - Natural Resources …, 2022 - Springer
The pore structure and pore water of deep shale gas reservoirs are unique. Their complex
occurrence mechanism is the root cause of gas content variations, which restrict successful …

Pore accessibility and trapping of methane in Marcellus Shale

AP Radlinski, T Blach, P Vu, Y Ji, L de Campo… - International Journal of …, 2021 - Elsevier
Accessibility of pore space in unconventional reservoirs is an important factor influencing
both methane storage capacity and the kinetics of methane desorption. The determination of …

Advances in microscopic pore structure characterization of fine-grained mudrocks

Y Wang, H Cheng - Energy & Fuels, 2023 - ACS Publications
The microscopic structure of the pore system in fine-grained mudrocks provides spaces for
hydrocarbon percolation, migration, and occurrence. It exhibits strong heterogeneity due to …

Insights into the influence and mechanism for the protogenetic N, P and Fe containing biochar on peroxymonosulfate activation

C Hui, B Gao, J Liu - Journal of Cleaner Production, 2021 - Elsevier
The treatment and management of excess sludge is a huge challenge for environmental
protection and resource utilization. In this study, the sludge-based biochar containing iron …

Structural deformation and its pore-fracture system response of the Wufeng-Longmaxi shale in the Northeast Chongqing area, using FE-SEM, gas adsorption, and …

J Xiang, Y Zhu, Y Wang, S Chen, Z Jiang - Journal of Petroleum Science …, 2022 - Elsevier
Tectonism caused strong deformation of the Wufeng-Longmaxi Formation in the periphery of
the Sichuan Basin, which affected the pore-fracture of the organic-rich shale and migration …

Characteristics and governing factors of pore structure and methane sorption in deep-marine shales: a case study of the Wufeng–Longmaxi formations, Weirong shale …

T Guo, X Meng, W Lei, M Liu, L Huang - Natural Resources Research, 2023 - Springer
Despite being closely relevant to resource assessment and exploitation, pore structures and
methane storage behaviors of deep-marine shales remain poorly understood. In this work …

Shale's pore structure and sorption-diffusion characteristics: effect of analyzing methods and particle size

H Sharifigaliuk, SM Mahmood, R Rezaee… - Energy & …, 2022 - ACS Publications
The delineation of pore size and surface area distribution and methane sorption-diffusion
capacity in gas shale reservoirs is crucial for the estimation of storage capacity, anticipating …