Organic matter enrichment due to high primary productivity in the deep-water shelf: Insights from the lower Cambrian Qiongzhusi shales of the central Sichuan Basin …

Y Li, G Liu, Z Song, B Zhang, M Sun, X Tian… - Journal of Asian Earth …, 2022 - Elsevier
The formation and enrichment mechanisms of organic-rich shales under different marine
environments remain unclear. Recently, Cambrian Qiongzhusi (QZS) shales with greater …

Impacts of pore structure on the occurrence of free oil in lacustrine shale pore networks

F You, G Liu, M Sun, C An, C Li, Y Li - Energies, 2023 - mdpi.com
The ultimate recovery of shale oil is mostly dependent upon the occurrence and content of
free oil within the nano-scaled pore network of shale reservoirs. Due to the nanoporous …

Lithofacies and source rock quality of organic-rich shales in the Cretaceous Qingshankou Formation, Songliao Basin, NE China

Y Cai, R Zhu, Z Luo, S Wu, T Zhang, C Liu, J Zhang… - Minerals, 2022 - mdpi.com
The organic-rich shale of the Qingshankou Formation (K2qn) is the most important target in
the Songliao Basin. The relationship between lithofacies and source rock quality, however …

Sedimentary environment controls on the lacustrine shale lithofacies: A case study from the Nanpu depression, Bohai Bay Basin

H Liu, X Liu, G Liu, G Li, J Wang, Y Gao, B Sun… - Geoenergy Science and …, 2023 - Elsevier
Organic-rich shale of the Paleogene Shahejie Formation in the Nanpu Sag Bohai Bay Basin
was analyzed using petrographic and elements analysis. These analyses were used to …

Lithofacies and depositional settings of Mesoproterozoic shales: Insights from the∼ 1.65 Ga Chuanlinggou Formation, Yanliao Basin, North China Craton

M Jiang, J Shi, T Fan, W Zhao, Z Wu, J Fan - Geoenergy Science and …, 2023 - Elsevier
Precambrian black shale has become a significant trend in petroleum exploration, and the
Chuanlinggou Formation is the oldest potential hydrocarbon source rock deposit in the …

Differential enrichment of middle-low maturity lacustrine shale oil in the late Eocene Shahejie Formation, Bohai Bay Basin

Y Li, D Chen, F Jiang, Z Wang, L Cao, R Zhao… - Marine and Petroleum …, 2025 - Elsevier
The Tertiary lacustrine shales in China display middle-low maturity but have significant
resources potential for shale oil compared to North American marine shales. The …

Data-Driven Classification and Logging Prediction of Mudrock Lithofacies Using Machine Learning: Shale Oil Reservoirs in the Eocene Shahejie Formation, Bonan …

Q Chang, Z Ruan, B Yu, C Bai, Y Fu, G Hou - Minerals, 2024 - mdpi.com
As the world's energy demand continues to expand, shale oil has a substantial influence on
the global energy reserves. The third submember of the Mbr 3 of the Shahejie Fm …

[HTML][HTML] Machine learning-based grayscale analyses for lithofacies identification of the Shahejie Formation, Bohai Bay Basin, China

W Yu-Fan, S Xu, H Fang, L Hui-Min, H Qin-Hong… - Petroleum Science, 2024 - Elsevier
It is of great significance to accurately and rapidly identify shale lithofacies in relation to the
evaluation and prediction of sweet spots for shale oil and gas reservoirs. To address the …

[PDF][PDF] Geoenergy Science and Engineering

H Liu, X Liu, G Liu, G Li, J Wang, Y Gao, B Sun, J Hou… - cup.edu.cn
Organic-rich shale of the Paleogene Shahejie Formation in the Nanpu Sag Bohai Bay Basin
was analyzed using petrographic and elements analysis. These analyses were used to …

[引用][C] Sedimentology, palaeoenvironment and structural interpretation of the Cretaceous SW Anambra Basin, Nigeria

EJ Omietimi - 2022 - University of Pretoria