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7 Results Found

  • Article
  • Open Access
1 Citations
1,111 Views
21 Pages

5 January 2025

The physics of how organic pores change under high thermal evolution conditions in overmature marine shale gas formations remains unclear. In this study, systematic analyses at the macro- to micro-scales were performed to reveal the effects of the se...

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,363 Views
21 Pages

Effect of Formation Pressure on Pore Structure Evolution and Hydrocarbon Expulsion in Organic-Rich Marine Shale

  • Xianglong Fang,
  • Yidong Cai,
  • Qinhong Hu,
  • Ping Gao,
  • Dameng Liu and
  • Yujing Qian

27 March 2023

Exploring the relationship between formation pressure and shale pore evolution is helpful for the enrichment and development of marine shale gas accumulation theory. The thermal evolution experiment was carried out on the Xiamaling Formation (Pr3x) l...

  • Article
  • Open Access
2 Citations
1,098 Views
19 Pages

17 September 2025

The transformation of smectite to illite documents multi-scale water–rock–hydrocarbon interaction dynamics. Current studies predominantly emphasize the influence of inorganic systems on this process, while overlooking the dynamic regulati...

  • Article
  • Open Access
1,009 Views
14 Pages

Impacts of Thermal Maturity on the Carbon Isotopes of Hopane Compounds in Lacustrine Shale During Compaction Pyrolysis Experiments

  • Lu Li,
  • Yan Liu,
  • Xing Wang,
  • Yaohui Xu,
  • Zhigang Wen,
  • Haowei Chen,
  • Gang Yan,
  • Zhongdeng Lu,
  • Zulin Chen and
  • Zeyang Guo

13 May 2025

The carbon isotopic behavior of hopane compounds during thermal maturation remains ambiguous due to limitations in current detection techniques. In this study, a low-maturity lacustrine shale sample was pyrolyzed in a hydrous semi-open pyrolysis syst...

  • Article
  • Open Access
21 Citations
2,798 Views
16 Pages

Cyclic Subcritical Water Injection into Bazhenov Oil Shale: Geochemical and Petrophysical Properties Evolution Due to Hydrothermal Exposure

  • Aman Turakhanov,
  • Albina Tsyshkova,
  • Elena Mukhina,
  • Evgeny Popov,
  • Darya Kalacheva,
  • Ekaterina Dvoretskaya,
  • Anton Kasyanenko,
  • Konstantin Prochukhan and
  • Alexey Cheremisin

28 July 2021

In situ shale or kerogen oil production is a promising approach to developing vast oil shale resources and increasing world energy demand. In this study, cyclic subcritical water injection in oil shale was investigated in laboratory conditions as a m...

  • Article
  • Open Access
1 Citations
1,613 Views
17 Pages

Exploitation and Utilization of Generated Oil and Gas by Pyrolysis Simulation Modeling of Shale Source Rocks under the Condition of In Situ Conversion

  • Xia Luo,
  • Lianhua Hou,
  • Zhongying Zhao,
  • Senhu Lin,
  • Zhenglian Pang,
  • Lijun Zhang,
  • Wenxue Han and
  • Yong Li

3 January 2024

Previous studies have mainly focused on the source rocks of the 7th Member of Yanchang Formation (Chang 7 Member) in the Ordos Basin, with very few studies focusing on the extracts from the source rocks. These extracts have important guiding signific...

  • Article
  • Open Access
2 Citations
1,951 Views
24 Pages

8 February 2024

Since the discovery of the vast Jimusaer shale oilfield in the southeastern Junggar Basin in 2012, there has been considerable interest in neighboring areas around Bogeda Mountain that have shale oil potential. The primary productive interval in the...