Controls on Reservoir Heterogeneity of a Shallow-Marine Reservoir in Sawan Gas Field, SE Pakistan: Implications for Reservoir Quality Prediction Using Acoustic Impedance Inversion
Ashraf, Umar, Zhang, Hucai, Anees, Aqsa, Ali, Muhammad, Zhang, Xiaonan, Shakeel Abbasi, Saiq, Nasir Mangi, Hassan
Published in Water (Basel) (01.11.2020)
Published in Water (Basel) (01.11.2020)
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Journal Article
Assessment of lake-level variations to decipher geological controlling factors and depositional architecture of Lake Fuxian, Yunnan Plateau: preliminary insights from geophysical data
Ashraf, Umar, Zhang, Hucai, Anees, Aqsa, Zhang, Xiaonan, Duan, Lizeng
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01.12.2024)
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01.12.2024)
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Journal Article
Reservoir rock typing assessment in a coal-tight sand based heterogeneous geological formation through advanced AI methods
Ashraf, Umar, Shi, Wanzhong, Zhang, Hucai, Anees, Aqsa, Jiang, Ren, Ali, Muhammad, Mangi, Hassan Nasir, Zhang, Xiaonan
Published in Scientific reports (07.03.2024)
Published in Scientific reports (07.03.2024)
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Journal Article
A multidisciplinary approach to facies evaluation at regional level using well log analysis, machine learning, and statistical methods
Ullah, Jar, Li, Huan, Ashraf, Umar, Ehsan, Muhsan, Asad, Muhammad
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01.12.2023)
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01.12.2023)
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Journal Article
Data-driven lithofacies prediction in complex tight sandstone reservoirs: a supervised workflow integrating clustering and classification models
Ali, Muhammad, Zhu, Peimin, Jiang, Ren, Huolin, Ma, Ashraf, Umar, Zhang, Hao, Hussain, Wakeel
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01.12.2024)
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01.12.2024)
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Journal Article
Application of Unconventional Seismic Attributes and Unsupervised Machine Learning for the Identification of Fault and Fracture Network
Ashraf, Umar, Zhang, Hucai, Anees, Aqsa, Nasir Mangi, Hassan, Ali, Muhammad, Ullah, Zaheen, Zhang, Xiaonan
Published in Applied sciences (01.06.2020)
Published in Applied sciences (01.06.2020)
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Journal Article
Sedimentary grain-size record of Holocene runoff fluctuations in the Lake Lugu watershed, SE Tibetan Plateau
Zhang, Xiaonan, Zhang, Hucai, Chang, Fengqin, Ashraf, Umar, Wu, Han, Peng, Wei, Liu, Qi, Liu, Fengwen, Zhang, Yun, Duan, Lizeng
Published in Holocene (Sevenoaks) (01.03.2021)
Published in Holocene (Sevenoaks) (01.03.2021)
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Journal Article
Identifying payable cluster distributions for improved reservoir characterization: a robust unsupervised ML strategy for rock typing of depositional facies in heterogeneous rocks
Ashraf, Umar, Anees, Aqsa, Zhang, Hucai, Ali, Muhammad, Thanh, Hung Vo, Yuan, Yujie
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01.12.2024)
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01.12.2024)
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Journal Article
A Novel Method of Deep Learning for Shear Velocity Prediction in a Tight Sandstone Reservoir
Jiang, Ren, Ji, Zhifeng, Mo, Wuling, Wang, Suhua, Zhang, Mingjun, Yin, Wei, Wang, Zhen, Lin, Yaping, Wang, Xueke, Ashraf, Umar
Published in Energies (Basel) (01.10.2022)
Published in Energies (Basel) (01.10.2022)
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Journal Article
5G-enabled, battery-less smart skins for self-monitoring megastructures and digital twin applications
Lynch, Charles, Adeyeye, Ajibayo, Abbara, El Mehdi, Umar, Ashraf, Alhendi, Mohammed, Minnella, Chris, Iannotti, Joseph, Stoffel, Nancy, Poliks, Mark, Tentzeris, Manos M
Published in Scientific reports (01.05.2024)
Published in Scientific reports (01.05.2024)
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Journal Article
Reservoir Quality Prediction of Gas-Bearing Carbonate Sediments in the Qadirpur Field: Insights from Advanced Machine Learning Approaches of SOM and Cluster Analysis
Rashid, Muhammad, Luo, Miao, Ashraf, Umar, Hussain, Wakeel, Ali, Nafees, Rahman, Nosheen, Hussain, Sartaj, Aleksandrovich Martyushev, Dmitriy, Vo Thanh, Hung, Anees, Aqsa
Published in Minerals (Basel) (01.01.2023)
Published in Minerals (Basel) (01.01.2023)
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Journal Article
Mineralogy and PGE geochemistry of chromitites and peridotites of the sapat complex in the indus suture zone, northern Pakistan: implications for magmatic processes in the supra-subduction zone
Ullah, Zaheen, Li, Huan, Khan, Asad, Faisal, Shah, Dilek, Yildirim, Förster, Michael W., Farhan, Muhammad, Ashraf, Umar, Khattak, Salman Ahmed, Rehman, Gohar, Hussain, Syed Asim
Published in International geology review (31.05.2023)
Published in International geology review (31.05.2023)
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Journal Article
An Emerged Challenge of Air Pollution and Ever-Increasing Particulate Matter in Pakistan; A Critical Review
Anjum, Muhammad Shehzaib, Ali, Syeda Mahnoor, Imad-ud-din, Muhammad, Subhani, Muhammad Ahmed, Anwar, Muhammad Naveed, Nizami, Abdul-Sattar, Ashraf, Umar, Khokhar, Muhammad Fahim
Published in Journal of hazardous materials (15.01.2021)
Published in Journal of hazardous materials (15.01.2021)
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Journal Article
Sedimentary Facies Controls for Reservoir Quality Prediction of Lower Shihezi Member-1 of the Hangjinqi Area, Ordos Basin
Anees, Aqsa, Zhang, Hucai, Ashraf, Umar, Wang, Ren, Liu, Kai, Abbas, Ayesha, Ullah, Zaheen, Zhang, Xiaonan, Duan, Lizeng, Liu, Fengwen, Zhang, Yang, Tan, Shucheng, Shi, Wanzhong
Published in Minerals (Basel) (01.02.2022)
Published in Minerals (Basel) (01.02.2022)
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Journal Article
Developing the efficiency-modeling framework to explore the potential of CO2 storage capacity of S3 reservoir, Tahe oilfield, China
Alalimi, Ahmed, AlRassas, Ayman Mutahar, Vo Thanh, Hung, Al-qaness, Mohammed A. A., Pan, Lin, Ashraf, Umar, AL-Alimi, Dalal, Moharam, Safea
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01.08.2022)
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01.08.2022)
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Journal Article
Sand-ratio distribution in an unconventional tight sandstone reservoir of Hangjinqi area, Ordos Basin: Acoustic impedance inversion-based reservoir quality prediction
Anees, Aqsa, Zhang, Hucai, Ashraf, Umar, Wang, Ren, Thanh, Hung Vo, Radwan, Ahmed E., Ullah, Jar, Abbasi, Ghazanfer Raza, Iqbal, Ibrar, Ali, Nafees, Zhang, Xiaonan, Tan, Shucheng, Shi, Wanzhong
Published in Frontiers in earth science (Lausanne) (23.09.2022)
Published in Frontiers in earth science (Lausanne) (23.09.2022)
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Journal Article
Structural Geology and Chronology of Shear Zones along the Shangdan Suture in Qinling Orogenic Belt, China: Implications for Late Mesozoic Intra-Continental Deformation of East Asia
Sheir, Falak, Li, Wei, Zhang, Le, Alabowsh, Basil, Jiang, Liuqing, Liang, Li, Gao, Sainan, Baz, Shair, Ashraf, Umar
Published in Journal of earth science (Wuhan, China) (01.04.2024)
Published in Journal of earth science (Wuhan, China) (01.04.2024)
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Journal Article
Identification of Favorable Zones of Gas Accumulation via Fault Distribution and Sedimentary Facies: Insights From Hangjinqi Area, Northern Ordos Basin
Anees, Aqsa, Zhang, Hucai, Ashraf, Umar, Wang, Ren, Liu, Kai, Mangi, Hassan Nasir, Jiang, Ren, Zhang, Xiaonan, Liu, Qi, Tan, Shucheng, Shi, Wanzhong
Published in Frontiers in earth science (Lausanne) (04.02.2022)
Published in Frontiers in earth science (Lausanne) (04.02.2022)
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Journal Article
Quantitative Characterization of Shallow Marine Sediments in Tight Gas Fields of Middle Indus Basin: A Rational Approach of Multiple Rock Physics Diagnostic Models
Ali, Muhammad, Ashraf, Umar, Zhu, Peimin, Ma, Huolin, Jiang, Ren, Lei, Guo, Ullah, Jar, Ali, Jawad, Vo Thanh, Hung, Anees, Aqsa
Published in Processes (01.02.2023)
Published in Processes (01.02.2023)
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Journal Article