Dr Hisham Khaled Ben Mahmud

Dr Hisham Khaled Ben Mahmud

Dr Hisham

Associate Professor
HMahmud@su.edu.om
Phone: +968 26850100 Extn:315
Location: Barka building

GoogleScholar ORCID

Biography

Dr Hisham Ben Mahmud is currently serving as an Associate Professor in the Department of Chemical Engineering at Sohar University, Oman. Prior to this appointment, he served with the Department of Petroleum Engineering, Faculty of Engineering, Universiti Teknologi PETRONAS (UTP), and with the Department of Petroleum and Chemical Engineering, Faculty of Engineering and Science, Curtin University Malaysia. He is a Chartered Professional Engineer (CPEng) accredited by Engineers Australia, reflecting his strong commitment to professional practice and engineering standards. Moreover, he is a graduate member with Board of Engineer Malaysia (BEM), a Member of Society of Petroleum Engineers (SPE), and a Fellowship of Advance Higher Education (FHEA). Dr Hisham has supervised and graduated many higher research degree students which resulted in publishing over 60 scientific papers as main/co-author in international and prestigious journals and conferences. He served as a regular technical reviewer for several top international journals and research grant. His research capability in the reservoir and production engineering field is portrayed through the cumulative research grant values of around RM 1,000,000 secured from various national and international.

Qualification

  • PhD in Multiphase Transit Flow, Chemical Engineering, Curtin University, Australia, 2012
  • Graduate Diploma of Oil & Gas, University of Western Australia, Australia, 2007
  • Master of Science in Engineering Studies, Sydney University, Australia, 2005
  • Bachelor of Engineering in Chemical Engineering, Tripoli University, 1998

Teaching Interest

  • Mass transfer
  • Heat transfer
  • Fluid mechanics
  • Plant design
  • Production technology
  • Phase separation
  • Flow assurance
  • Introduction to chemical engineering

Research Interest
With extensive academic and industry experience, Dr Hisham has been actively involved in teaching, research, and professional training in the areas of petroleum and chemical engineering, with particular focus on:

  • CCUS
  • Hydrogen storage
  • Reservoir management
  • Well completion
  • EOR
  • Production optimization
  • Flow assurance

Publications

  • Mian Umer Shafiq, Hisham Ben Mahmud, Lei Wang, Maryam Jamil, Sophia Nawaz Gishkori, Mineral Analysis of Dolomite Formation During Carbonate Acidizing Using Chelating Agents: Acidizing, Improved Oil and Gas Recovery, DOI: 10.14800/IOGR.1362, February 26, 2025.
  • Bagchi, Chiradip; Patwardhan, Samarth; Iglauer, Stefan; Ben Mahmud, Hisham; Ali, Muhammad, A critical review on parameters affecting the feasibility of underground hydrogen storage”, Journal: ACS Omega, 2025.
  • Eugene Jian Jun Chai, Henry Chee Yew Foo, Ziad Bennour, Hisham Khaled Ben Mahmud & Shiew Wei Lau, 2025. Development of Geopolymer Mortar from Palm Oil Boiler Ash and Alumina Powder: A Process Study, Proceedings of 6th International Conference on Resources and Environmental Research – ICRER 2024, Singapore.
  • Kushan Sandunil, Ziad Bennour, Hisham Ben Mahmud and Ausama Giwelli, Effects of tuning decision trees in random forest regression on predicting porosity of a hydrocarbon reservoir. A case study: volve oil field, North Sea, Energy Adv., 2024, 3, 2335-2347.
  • Kushan Sandunil, Ziad Bennour, Saaveethya Sivakumar, Hisham Ben Mahmud and Ausama Giwelli. Porosity Prediction using Bagging Ensemble Machine Learning in CCUS Reservoirs. A Case Study: Darling Basin, Australia. Earth Science Informatics, 2024.
  • Mian Umer Shafiq, Deena N. Vivegananthan,, Momna Khan, Hisham Ben Mahmud, Lei Wang, Maryam Jamil, Experimental Investigation of Agricultural Wastes Effect on Drilling Mud Properties, Improved Oil and Gas Recovery, 2024.
  • Safwan Riyadh Ahmeda, Dhifaf Jaafar Sadeqa, and Hisham Ben Mahmud, Optimization of Gas Lifting Design in Mishrif Formation of Halfaya Oil Field (2023). Iraqi Journal of Chemical and Petroleum Engineering, 24(3), 45-54.
  • Um-Albaneen Hamed a, Dhifaf Sadeq, Hisham Ben Mahmud, Multiphase Flow Behavior Prediction and Optimal Correlation Selection for Vertical Lift Performance in Faihaa Oil Field, Iraq. (2023). Iraqi Journal of Chemical and Petroleum Engineering, 24(4), 127-140.
  • Adrian Chiong Yuh Tiong, Inn Shi Tan, Henry Chee Yew Foo, Man Kee Lam, Hisham Ben Mahmud, Keat Teong Lee, Pau Loke Show, Study on the synergism of cellulose nanocrystals and janus graphene oxide for enhanced oil recovery, Geoenergy Science and Engineering, Volume 221, 2023.
  • Hisham Ben Mahmud, Mohamed Khalifa, Mian Shafiq, Ausama Giwelli, Experimental investigation of the influence of carbonated water on sandstone and carbonate rock properties, Petroleum Research (2023).
  • Fatah, H. Ben Mahmud, Z. Bennour, R. Gholami, M. Hossain (2022). Geochemical and physical alteration of clay-rich shales under supercritical CO2 conditions. Applied Geochemistry.
  • Mian Umer Shafiq, Hisham Ben Mahmud, Lei Wang, Momna Khan, Ning Qi, Khizar Abid, Sophia Nawaz Gishkori, Mineral analysis of sandstone formation using chelating agents during sandstone matrix acidizing, Petroleum Research, 2022, ISSN 2096-2495.
  • Shafiq, M.U., Ben Mahmud, H.K., Wang, L., Abid, K., Gishkori, S.N. (2022). Comparative elemental, mineral and microscopic investigation of sandstone matrix acidizing at HPHT conditions, Petroleum Research (2022).
  • Fatah, H. Ben Mahmud, Z. Bennour, R. Gholami, M. Hossain (2022). Geochemical Modeling of CO2/Brine/Shale Interaction: Kinetics of Mineral Dissolution and Precipitation at Geological Time Scales. Chemical Geology Journal (2022).
  • Fatah, A., Ben Mahmud, H., Bennour, Z., Gholami, R., Hossain, M.M. The Impact of Supercritical CO2 On the Pore Structure and Storage Capacity of Shales. Journal Natural Gas Science and Engineering, Volume 98, February 2022, 104394.

Journal Articles