[HTML][HTML] Oil retention and its main controlling factors in lacustrine shales from the Dongying Sag, Bohai Bay Basin, Eastern China

P Cheng, X Xiao, Q Fan, P Gao - Energies, 2022 - mdpi.com
… in shales in the Dongying Sag plays a key role in controlling oil retention. EOM mainly exists
oil in the pores of clay minerals, both of which are adverse for the development of shale oil. …

Kinetics of oil group-type generation and expulsion: An integrated application to Dongying Depression, Bohai Bay Basin, China

Z Wei, YR Zou, Y Cai, L Wang, X Luo - Organic Geochemistry, 2012 - Elsevier
… The kinetic parameters for retention of oil and its group-type fractions are fitted by using … of
the Niuzhuang sag, the retention history of the oil and its fractions in Niuzhuang sag, Dongying

[HTML][HTML] The Role of Soluble Organic Matter in Shale Oil “Sweet Spots” Prediction: An Investigation of Shale With Different Lithofacies in the Dongying Sag

J He, J Cai, X Zhu, M Song, H Liu, X Wang… - Frontiers in Earth …, 2021 - frontiersin.org
… high-quality shale oil. In this paper, the lithofacies that can generate high-quality shale oil
is … from the Shahejie Formation in the Dongying Sag and employed different methods to 1) …

Pore Structure Characterizations of Shale Oil Reservoirs with Heat Treatment: A Case Study from Dongying Sag, Bohai Bay Basin, China

P Zhang, S Lu, J Li, J Wang, J Zhang, Y Yin - ACS omega, 2023 - ACS Publications
… In this study, six shale samples were collected from the Paleogene Shahejie Formations
in Dongying Sag, Bohai Bay Basin, China. The geological setting of Dongying Sag has been …

Distribution of Retained Oil in Shales from the Lucaogou Formation, Jimusar Sag, Northwest China: Insights from Mineralogy and Pore Structure

J Wang, Q Hu, Z Cai, X Sun, M Sun, C Zhang… - Energy & …, 2023 - ACS Publications
… (16,17) Therefore, it is necessary to understand the pore systems and oil retention in shale
oil reservoirs. Additionally, the mineralogy of shale, along with other factors such as thermal …

[HTML][HTML] Physical properties variation of crude oil under natural laboratory and its geological implications: Dongying Sag, eastern China

Y Liu, J Zeng, S Liu, H Long - Frontiers in Earth Science, 2023 - frontiersin.org
… The Dongying Sag in eastern China is a mature exploration area and contains a wide
variety of accumulations ranging from extra heavy oil to light oil. This multi-source lacustrine rift …

Microscopic characteristics of pore-fracture system in lacustrine shale from Dongying Sag, Bohai Bay Basin, China: Evidence from scanning electron microscopy

P Zhang, S Lu, J Li, J Wang, J Zhang, G Chen… - Marine and Petroleum …, 2023 - Elsevier
… This study examined pore-fracture systems within shale oil reservoirs in the Dongying
Sag in the Bohai Bay Basin using SEM images. Pore types, morphologies, sizes, and their …

… evaluation using insights based on hydrocarbon generation, expulsion, and retention capabilities—A case study targeting the Paleogene Es1 formation, Qikou Sag

Z Wu, X Zhao, X Pu, E Wang, X Dong, C Li - Journal of Petroleum Science …, 2022 - Elsevier
… The most accurate HGPM was selected in this work, taking Es 1 in the Qikou Sag (one of
the major target strata for shale oil) as an example to objectively quantify the generation and …

Oil physical status in lacustrine shale reservoirs–A case study on Eocene Shahejie Formation shales, Dongying Depression, East China

H Zhang, H Huang, Z Li, M Liu - Fuel, 2019 - Elsevier
… map of the Dongying Depression showing the uplifts, sags, main faults and shale oil well …
the EOM in the source, whereas matrix pores will result in the retention of oil to a certain extent. …

… beam-scanning electron microscopy pore microstructure and multifractal characterization of shale oil reservoir: A case sample from Dongying Sag, Bohai Bay Basin …

P Zhang, S Lu, J Li, X Chang, J Li, W Li… - Energy Exploration …, 2020 - journals.sagepub.com
… reservoir sample from Paleogene Shahejie Formation in Dongying Sag, Bohai … oil storage
and transportation in the Dongying Sag, interparticle pores play an important role in shale oil