Jinyuan Zhang | Oil and Gas Field Development Engineering | Best Researcher Award

Published on by Petroleum Engineering

Mr. Jinyuan Zhang | Oil and Gas Field Development Engineering | Best Researcher Award

Researcher at Xi’an Shiyou University | China

Dr. Jinyuan Zhang is a distinguished researcher at Xi’an Shiyou University, recognized for his significant contributions to petroleum engineering and unconventional hydrocarbon development. His research focuses on shale oil reservoir characterization, volume fracturing simulation, and enhanced oil recovery, with groundbreaking applications in the Ordos Basin, one of China’s most prominent energy-producing regions. Through advanced numerical simulation and geomechanical analysis, he has provided valuable insights into the behavior of complex shale formations, fracture propagation mechanisms, and reservoir adaptability, contributing to improved field development strategies. Dr. Zhang has published multiple influential studies in international journals such as Processes, Scientific Reports, Energies, Journal of Physics: Conference Series, and Polymers, showcasing his ability to integrate theoretical understanding with practical engineering applications. His key publications, including “Numerical Simulation Study on Volume Fracturing of Shale Oil Reservoirs in Y Block of Ordos Basin” and “Kaiser Acoustic Emission Ground Stress Testing Study on Shale Oil Reservoirs,” demonstrate his capacity to bridge laboratory experimentation, data modeling, and field practice. In addition to his expertise in shale reservoir mechanics, his innovative research on polymer microspheres for plugging and profile control in enhanced oil recovery exemplifies his dedication to efficiency, sustainability, and environmental responsibility in petroleum production. Dr. Zhang’s interdisciplinary approach, combining geology, rock mechanics, and fluid dynamics, allows him to develop new evaluation methods for shale brittleness and optimize fracturing designs that increase recovery rates and reduce operational risks. His commitment to advancing clean and intelligent energy technologies aligns with global efforts toward sustainable resource development. Through his academic rigor, technical innovation, and vision for future energy systems, Dr. Zhang has established himself as a forward-thinking researcher whose contributions continue to influence the evolution of petroleum engineering and inspire emerging scholars dedicated to responsible and efficient energy exploration.

Profile: ORCID

Featured Publications

Zhang, J., Chen, J., Sun, Z., Xiong, J., Wang, H., Song, W., & Lei, J. (2025). Numerical simulation study on volume fracturing of shale oil reservoirs in Y block of Ordos Basin, China.

Zhang, J., Chen, J., Lei, J., Xiong, J., Nie, X., Gong, D., Ning, P., & Shi, R. (2025). Kaiser acoustic emission ground stress testing study on shale oil reservoir in Y block of Ordos Basin, China.

Zhang, J., Chen, J., Lei, J., Xiong, J., Nie, X., & Li, Z. (2024). Geological characteristics and volume fracturing adaptability of tight oil reservoirs in the Ordos Basin of China.

Zhang, J., Chen, J., Xiong, J., Nie, X., Gong, D., Li, Z., & Lei, J. (2024). A new method for evaluating the brittleness of shale oil reservoirs in Block Y of Ordos Basin of China.

Nie, X., Chen, J., Cao, Y., Zhang, J., Zhao, W., He, Y., Hou, Y., & Yuan, S. (2019). Investigation on plugging and profile control of polymer microspheres as a displacement fluid in enhanced oil recovery.

Said Gaci | Geophysics Reservoir Characterization | Best Researcher Award

Published on by Petroleum Engineering

Dr. Said Gaci | Geophysics Reservoir Characterization | Best Researcher Award

Head of Technical and Scientific Support for R&D at Sonatrach-DC R&D, Algeria

Dr. Said Gaci is an accomplished geophysicist and research leader with extensive expertise in hydrocarbon exploration, signal processing, and petroleum reservoir analysis. Currently serving as the Director of Scientific and Technical Support for R&D at Sonatrach, he has built a distinguished career in Algeria’s energy sector, integrating scientific innovation with operational excellence. Dr. Gaci is renowned for introducing advanced seismic methods and machine learning techniques into geophysical workflows, significantly improving subsurface characterization. His professional footprint includes over two decades of experience, major collaborations with academic and industry partners, and a prolific record of publishing influential books and journal articles in petroleum geoscience.

Profile

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Education

Dr. Gaci holds multiple advanced degrees, reflecting a strong interdisciplinary academic foundation. He received his Engineer diploma in Geophysics in 1997 and a Magister degree in Petroleum Economics and Strategic Management in 2004 from the Algerian Petroleum Institute. Simultaneously, he earned another Magister degree in Geophysics in 2002, followed by a Ph.D. in 2011 from the University of Sciences and Technology Houari Boumediene (USTHB), Algeria. His doctoral work focused on multifractional analysis of geophysical signals, which became foundational to many of his later innovations in reservoir modeling. He also holds a habilitation to supervise research, granted in 2016.

Experience

Dr. Gaci has accumulated over 20 years of professional experience in geophysics and energy research. From 2004 to 2015, he served in multiple technical roles at Sonatrach’s Exploration Division. He later led R&D departments and training divisions at the Algerian Petroleum Institute from 2015 to 2024. Since October 2024, he has headed the scientific and technical support for Sonatrach’s Central R&D Directorate. His portfolio includes supervising multidisciplinary teams on seismic interpretation, economic feasibility, and reservoir analysis. In parallel, he contributed as a part-time lecturer and regularly collaborates with international institutions on energy-related projects and theses.

Research Interest

Dr. Gaci’s research focuses on advanced geophysical signal processing, reservoir characterization, empirical mode decomposition, and machine learning in seismic data analysis. He has introduced multifractional Brownian motion models for interpreting heterogeneities in borehole data and pioneered methods integrating AI with traditional seismic attributes. His work aims to improve fluid detection and lithological segmentation in complex subsurface environments. He continues to explore applications in geothermal energy and carbon storage, using AI and fractal geometry. He has completed multiple international consulting and industry research projects, applying cutting-edge techniques to real-world petroleum challenges.

Awards

Dr. Gaci has gained recognition for his scientific leadership and technical excellence. He serves on editorial boards of reputed journals such as Arabian Journal of Geosciences and Frontiers in Earth Science. He has chaired and co-convened numerous international conferences, including sessions at the EGU General Assembly and AAPG events. Additionally, he was appointed as a university qualification expert by Algeria’s Ministry of Higher Education. His achievements include several awards for research excellence and invited roles in global geoscience forums.

Publications

Dr. Gaci has published over 40 journal articles and authored seven technical books. Selected recent publications include:

  1. Machine Learning and Seismic Attributes for Petroleum Prospect Generation and Evaluation (2025, Interpretation Journal)

  2. Petrophysical evaluation using CNNs in Berkine Basin (2024, Journal of Engineering Research)

  3. Advanced signal and pattern recognition in geosciences (2023, Frontiers in Earth Science)

  4. A Grey System Approach for Hölderian Regularity Estimation (2021, Fractal and Fractional).

  5. Investigation of lithological heterogeneities using EMD-Hölder (2022, Journal of Petroleum Science and Engineering)

  6. Seismic attributes for hydrocarbon detection in Australia (2021, Arabian Journal of Geosciences).

  7. Spectral and amplitude decomposition for fluid detection (2020, Journal of Seismic Exploration).

These publications demonstrate his high-impact contributions to petroleum geophysics and applied research.

Conclusion

In conclusion, Dr. Said Gaci stands as a leading figure in petroleum geophysics, blending academic rigor with real-world application. His interdisciplinary expertise, from signal theory to economic modeling, has transformed how seismic data are interpreted and utilized for hydrocarbon exploration. With numerous publications, pioneering research, and international collaborations, he continues to push the boundaries of what is technically possible in reservoir characterization.