Search Results - Umar Ashraf

  • Showing 1 - 14 results of 14
Refine Results
  1. 1

    A multidisciplinary approach to facies evaluation at regional level using well log analysis, machine learning, and statistical methods by Jar Ullah, Huan Li, Umar Ashraf, Muhsan Ehsan, Muhammad Asad

    Get full text
    Article


  2. 2

    Assessment of lake-level variations to decipher geological controlling factors and depositional architecture of Lake Fuxian, Yunnan Plateau: preliminary insights from geophysical d... by Umar Ashraf, Hucai Zhang, Aqsa Anees, Xiaonan Zhang, Lizeng Duan

    Get full text
    Article


  3. 3

    Identifying payable cluster distributions for improved reservoir characterization: a robust unsupervised ML strategy for rock typing of depositional facies in heterogeneous rocks by Umar Ashraf, Aqsa Anees, Hucai Zhang, Muhammad Ali, Hung Vo Thanh, Yujie Yuan

    Get full text
    Article


  4. 4

    Data-driven machine learning approaches for precise lithofacies identification in complex geological environments by Muhammad Ali, Peimin Zhu, Ma Huolin, Ren Jiang, Hao Zhang, Umar Ashraf, Wakeel Hussain

    Published in Geo-spatial Information Science (2025-07-01)
    Get full text
    Article


  5. 5

    Data-driven lithofacies prediction in complex tight sandstone reservoirs: a supervised workflow integrating clustering and classification models by Muhammad Ali, Peimin Zhu, Ren Jiang, Ma Huolin, Umar Ashraf, Hao Zhang, Wakeel Hussain

    Get full text
    Article


  6. 6

    Application of Machine Learning for Lithofacies Prediction and Cluster Analysis Approach to Identify Rock Type by Mazahir Hussain, Shuang Liu, Umar Ashraf, Muhammad Ali, Wakeel Hussain, Nafees Ali, Aqsa Anees

    Published in Energies (2022-06-01)
    Get full text
    Article


  7. 7

    Application of Unconventional Seismic Attributes and Unsupervised Machine Learning for the Identification of Fault and Fracture Network by Umar Ashraf, Hucai Zhang, Aqsa Anees, Hassan Nasir Mangi, Muhammad Ali, Zaheen Ullah, Xiaonan Zhang

    Published in Applied Sciences (2020-06-01)
    Get full text
    Article


  8. 8

    The enrichment of hazardous elements, rare earth elements and other inorganic constituents in a thick coal seam of the Lower Indus Basin, Pakistan by Hassan Nasir Mangi, Liqiang Ma, Robert B. Finkelman, Detian Yan, Jing Li, Lara Sindhu, Umar Ashraf

    Get full text
    Article


  9. 9

    Reservoir rock typing assessment in a coal-tight sand based heterogeneous geological formation through advanced AI methods by Umar Ashraf, Wanzhong Shi, Hucai Zhang, Aqsa Anees, Ren Jiang, Muhammad Ali, Hassan Nasir Mangi, Xiaonan Zhang

    Published in Scientific Reports (2024-03-01)
    Get full text
    Article


  10. 10

    Application of Corrected Methods for High-Resolution XRF Core Scanning Elements in Lake Sediments by Xiaonan Zhang, Hucai Zhang, Fengqin Chang, Umar Ashraf, Wei Peng, Han Wu, Qi Liu, Fengwen Liu, Yun Zhang, Lizeng Duan

    Published in Applied Sciences (2020-11-01)
    Get full text
    Article


  11. 11

    Corrigendum to ‘The regolith-hosted clay REEs leaching effects by mechanical grinding and at low temperature: An analogy on treatment method’ [J Mater Res Technol 37 (2025) 2338–23... by Hassan Nasir Mangi, Liqiang Ma, Ru'an Chi, Chenghao Wu, Zhenyue Zhang, Yan DeTian, Lara Sindhu, Khalid Thebo, Umar Ashraf

    Get full text
    Article


  12. 12

    The regolith-hosted clay REEs leaching effects by mechanical grinding and at low temperature: An analogy on treatment method by Hassan Nasir Mangi, Liqiang Ma, Ru'an Chi, Chenghao Wu, Zhenyue Zhang, Yan DeTian, Lara Sindhu, Khalid Thebo, Umar Ashraf

    Get full text
    Article


  13. 13

    A Novel Method of Deep Learning for Shear Velocity Prediction in a Tight Sandstone Reservoir by Ren Jiang, Zhifeng Ji, Wuling Mo, Suhua Wang, Mingjun Zhang, Wei Yin, Zhen Wang, Yaping Lin, Xueke Wang, Umar Ashraf

    Published in Energies (2022-09-01)
    Get full text
    Article


  14. 14

    Identification of Favorable Zones of Gas Accumulation via Fault Distribution and Sedimentary Facies: Insights From Hangjinqi Area, Northern Ordos Basin by Aqsa Anees, Hucai Zhang, Umar Ashraf, Ren Wang, Ren Wang, Kai Liu, Kai Liu, Hassan Nasir Mangi, Ren Jiang, Xiaonan Zhang, Qi Liu, Shucheng Tan, Wanzhong Shi, Wanzhong Shi

    Published in Frontiers in Earth Science (2022-02-01)
    Get full text
    Article


Search Tools: