A review on pore structure characterization in tight sandstones

J Lai, G Wang, Z Wang, J Chen, X Pang, S Wang… - Earth-Science …, 2018 - Elsevier
Tight sandstone reservoirs typically contain a wide pore throat sizes ranging from the nano-
scale to micro-scale, and have complex pore geometry and pore throat structure …

Characterizing pore-level oil mobilization processes in unconventional reservoirs assisted by state-of-the-art nuclear magnetic resonance technique

X Zhang, B Wei, J You, J Liu, D Wang, J Lu, J Tong - Energy, 2021 - Elsevier
Rigorous characterizations of fluid contents, rock/fluid interactions, and pore-size
distributions are crucial in the development of unconventional resources. As a nonintrusive …

Multi-scale characterization of unconventional tight carbonate reservoir: Insights from October oil filed, Gulf of Suez rift basin, Egypt

AE Radwan, F Trippetta, AA Kassem… - Journal of Petroleum …, 2021 - Elsevier
The thick Eocene carbonate deposits that are newly ascribed as Radwany Formation
(previously Thebes Formation) in the October basin within the Gulf of Suez region, are of …

Nanoscale pore structure characterization of the Bakken shale in the USA

K Liu, M Ostadhassan, J Zhou, T Gentzis, R Rezaee - Fuel, 2017 - Elsevier
Understanding the pore structures of unconventional reservoirs such as shale can assist in
estimating their elastic transport and storage properties, thus enhancing the hydrocarbon …

A comprehensive study on geometric, topological and fractal characterizations of pore systems in low-permeability reservoirs based on SEM, MICP, NMR, and X-ray …

Y Wu, P Tahmasebi, C Lin, MA Zahid, C Dong… - Marine and Petroleum …, 2019 - Elsevier
Abstract Characterization of pore systems in subsurface systems is of great importance for
predicting the properties of rocks and classifying the subsurface systems. Geometric features …

1D and 2D Nuclear magnetic resonance (NMR) relaxation behaviors of protons in clay, kerogen and oil-bearing shale rocks

P Zhang, S Lu, J Li, X Chang - Marine and Petroleum Geology, 2020 - Elsevier
Abstract Few 1D T 2 and 2D T 1-T 2 Nuclear magnetic resonance (NMR) studies have
focused on oil-bearing shales with complex constituents and a deeper understanding of the …

Investigation of pore structure and petrophysical property in tight sandstones

J Lai, G Wang, J Cao, C **ao, S Wang, X Pang… - Marine and Petroleum …, 2018 - Elsevier
Laboratory measurements include porosity, permeability, high pressure mercury intrusion
(HPMI), nuclear magnetic resonance (NMR) measurements and microscopic analysis of thin …

Review on Pore Structure Characterization and Microscopic Flow Mechanism of CO2 Flooding in Porous Media

Y Tang, C Hou, Y He, Y Wang, Y Chen… - Energy …, 2021 - Wiley Online Library
Understanding of pore structure and microscopic flow mechanism at pore‐scale is
significant for enhancing oil recovery by carbon dioxide (CO2) flooding. Herein, the pore …

Multi-scale pore structure characterization of lacustrine shale and its coupling relationship with material composition: An integrated study of multiple experiments

R Zhao, H Xue, S Lu, J Li, S Tian, Z Dong - Marine and Petroleum …, 2022 - Elsevier
Abstract Characterization of microscopic pore system of organic-rich shales is of great
importance for understanding the occurrence mechanism and flow behavior of shale oil …

Stress sensitivity characterization and heterogeneous variation of the pore-fracture system in middle-high rank coals reservoir based on NMR experiments

J Zhang, C Wei, W Ju, G Yan, G Lu, X Hou, Z Kai - Fuel, 2019 - Elsevier
Five groups of middle to high rank coal samples (R o, max value between 1.87 and 3.01%)
were tested under different confine pressures using nuclear magnetic resonance (NMR) …