Geophysical well-log evaluation in the era of unconventional hydrocarbon resources: a review on current status and prospects

J Lai, G Wang, Q Fan, X Pang, H Li, F Zhao, Y Li… - Surveys in …, 2022 - Springer
Geophysical well-log evaluation in the era of unconventional hydrocarbon resources (mainly
tight oil and gas, shale oil and gas) is complicated and challenging. This review aims to fill …

[HTML][HTML] Application of geophysical well logs in solving geologic issues: Past, present and future prospect

J Lai, Y Su, L Xiao, F Zhao, T Bai, Y Li, H Li, Y Huang… - Geoscience …, 2024 - Elsevier
Geophysical well logs are widely used in geological fields, however, there are considerable
incompatibilities existing in solving geological issues using well log data. This review …

Study of void space structure and its influence on carbonate reservoir properties: X-ray microtomography, electron microscopy, and well testing

DA Martyushev, IN Ponomareva, AS Chukhlov… - Marine and Petroleum …, 2023 - Elsevier
Many carbonate reservoirs containing significant hydrocarbon resources are characterized
by complex pore structures and, as a result, heterogeneous distributions of fluids in their …

Toward the scientific interpretation of geophysical well logs: Typical misunderstandings and countermeasures

J Lai, G Wang, Q Fan, F Zhao, X Zhao, Y Li, Y Zhao… - Surveys in …, 2023 - Springer
Geophysical well log data are widely used in the field of structural geology, sedimentary
geology and petroleum geology. Gaps and misunderstandings are still existing in the …

Sedimentological, petrophysical, and geochemical controls on deep marine unconventional tight limestone and dolostone reservoir: Insights from the Cenomanian …

K Boutaleb, R Baouche, M Sadaoui, AE Radwan - Sedimentary geology, 2022 - Elsevier
Abstract The Cenomanian/Turonian period is characterized by the deposition of organic-rich
and fine-grained sediments that form important source rocks and unconventional reservoir …

[HTML][HTML] Bedding parallel fractures in fine-grained sedimentary rocks: recognition, formation mechanisms, and prediction using well log

J Lai, BC Liu, HB Li, XJ Pang, SC Liu, M Bao… - Petroleum Science, 2022 - Elsevier
Core, thin section, conventional and image logs are used to provide insights into distribution
of fractures in fine grained sedimentary rocks of Permian Lucaogou Formation in Jimusar …

Insights into the pore structure and oil mobility in fine-grained sedimentary rocks: The Lucaogou Formation in Jimusar Sag, Junggar Basin, China

X Pang, G Wang, L Kuang, H Li, Y Zhao, D Li… - Marine and Petroleum …, 2022 - Elsevier
Unconventional shale/tight oil resources in fine-grained sedimentary rocks play essential
roles in global energy structure. Fine-grained sedimentary rocks are characterized by …

Pore structure evaluation in ultra-deep tight sandstones using NMR measurements and fractal analysis

Y Xin, G Wang, B Liu, Y Ai, D Cai, S Yang, H Liu… - Journal of Petroleum …, 2022 - Elsevier
The reservoir quality, pore spaces and pore size distributions of Bashijiqike sandstones in
Kuqa depression were described by thin sections, SEM (scanning electron microscopy) …

[HTML][HTML] How high can fracture porosity become in the ultra-deep subsurface?

J Lai, F Zhao, M Zhang, T Bai, Y Huang, D Li… - Geoscience …, 2023 - Elsevier
Abstract Knowledge of how high can fracture porosity become in the ultra-deep burial
conditions is important but remains problematic. Fracture aperture and porosity are …

Scale, origin, and predictability of reservoir heterogeneities in shallow-marine carbonate sequences: A case from Cretaceous of Zagros, Iran

H Mehrabi, B Bagherpour - Journal of Petroleum Science and Engineering, 2022 - Elsevier
This study presents an integrated reservoir heterogeneity analysis of an Iranian carbonate
oil reservoir (Sarvak Formation) in the Zagros region. Both static and dynamic aspects of …