A critical review on pore to continuum scale imaging techniques for enhanced shale gas recovery

D Chandra, V Vishal - Earth-Science Reviews, 2021 - Elsevier
Imaging and image analysis of shale provides insights into the pore and fracture networks,
disposition of compositional elements, and signatures of diagenesis and fluid flow …

Pore characterization of shales: A review of small angle scattering technique

M Sun, J Zhao, Z Pan, Q Hu, B Yu, Y Tan, L Sun… - Journal of Natural Gas …, 2020 - Elsevier
To better evaluate the reservoir quality and optimize shale gas extraction, it is necessary to
quantitatively characterize pore structure in shale reservoirs using complementary methods …

[HTML][HTML] The key parameter of shale oil resource evaluation: Oil content

M Wang, M Li, JB Li, L Xu, JX Zhang - Petroleum Science, 2022 - Elsevier
Abstract The United States has become the world's largest oil producer of shale oil. China
has abundant shale oil resources, but its resource potential has not yet been exploited. The …

Multiscale connectivity characterization of marine shales in southern China by fluid intrusion, small-angle neutron scattering (SANS), and FIB-SEM

M Sun, L Zhang, Q Hu, Z Pan, B Yu, L Sun, L Bai… - Marine and Petroleum …, 2020 - Elsevier
An evaluation of shale pore connectivity is essential for predicting the production behavior
and optimizing the development plan of shale gas. To systematically investigate the …

The importance of pore-fracture connectivity in overmature marine shale for methane occurrence and transportation

M Sun, X Duan, Q Liu, TP Blach, M Ostadhassan… - Marine and Petroleum …, 2023 - Elsevier
Pore-fracture connectivity is a critical factor in gas occurrence and transportation in shale
plays. To investigate the limiting factors of multiscale pore-fracture connectivity, which might …

The impact of MMP on recovery factor during CO2–EOR in unconventional liquid reservoirs

IA Adel, FD Tovar, F Zhang… - SPE Annual Technical …, 2018 - onepetro.org
Abstract In our previous publications (;,;), we presented a philosophy for the operation of gas
injection processes in unconventional liquid reservoirs (ULR) that consisted in using a huff …

The effects of mineral composition, TOC content and pore structure on spontaneous imbibition in Lower Jurassic Dongyuemiao shale reservoirs

R Yang, Q Hu, J Yi, B Zhang, S He, X Guo… - Marine and Petroleum …, 2019 - Elsevier
Spontaneous imbibition (SI) is a capillary-force controlled process, which has been
identified as one of the most important mechanisms to affect hydrocarbon recovery from …

Pore connectivity and water accessibility in Upper Permian transitional shales, southern China

M Sun, L Zhang, Q Hu, Z Pan, B Yu, L Sun, L Bai… - Marine and Petroleum …, 2019 - Elsevier
Pore connectivity of shale controls shale gas migration and production behavior. The pore
connectivity and water accessibility in clay-rich Upper Permian transitional shales remain …

Morphological classification and three-dimensional pore structure reconstruction of shale oil reservoirs: A case from the second member of Paleogene Kongdian …

FAN Yuchen, LIU Keyu, PU **ugang… - Petroleum Exploration and …, 2022 - Elsevier
This study combines large volume three-dimensional reconstruction via focused ion beam
scanning electron microscopy (FIB-SEM) with conventional scanning electron microscope …

Lithofacies and shale oil potential of fine-grained sedimentary rocks in Lacustrine basin (Upper Cretaceous Qingshankou Formation, Songliao Basin, Northeast China …

N Sun, W He, J Zhong, J Gao, P Sheng - Minerals, 2023 - mdpi.com
Shale oil has become a global hotspot of unconventional exploration and development. In
this study, the latest drill core and experiment analyses of the Qingshankou Formation in the …