| Dr | Sourav | Poddar | Haldia Institute of Technology | India | Best Academic Researcher Award | Awardee | petroleumengineering.org |
| Dr | Sina | Sayardoost Tabrizi | University of Tehran | Iran | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | Simon | Yunes | Micromeritics | United States | Best Academic Researcher Award | Awardee | petroleumengineering.org |
| Dr | Silvia | Gramolelli | Åbo Akademi | Finland | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | SİBEL | DIKMEN KUCUK | Düzce University | Turkey | Best Researcher Award | Awardee | petroleumengineering.org |
| Assoc. Prof. Dr | Shuangmei | Zou | China University of Geosciences | China | Best Researcher Award | Awardee | petroleumengineering.org |
| Prof. Dr | Shinji | Egashira | International Centre for Flood Hazards and Risk Management, PWRI, Japan (Retired in March 2025) | Japan | Best Academic Researcher Award | Awardee | petroleumengineering.org |
| Prof | Shengnan | Li | Liaoning Technical University | China | Health, Safety, and Environment Excellence Award | Awardee | petroleumengineering.org |
| Assoc. Prof. Dr | Seyed Mohammad Hassan | Hosseini | Shahrood University of Technology | Iran | Best Research Article Award | Awardee | petroleumengineering.org |
| Dr | Seyed | Ghiaasiaan | University of Texas Permian Basin | United States | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | Selim | Shaker | GAS | United States | Best Offshore Exploration Award | Awardee | petroleumengineering.org |
| Dr | Satyen Kumar | Das | Indian Oil Corporation Limited, R&D Centre | India | Best Researcher Award | Awardee | petroleumengineering.org |
| Prof. Dr | Sandra | Sarrazin | Universidade Federal do Oeste do Pará | Brazil | Best Researcher Award | Awardee | petroleumengineering.org |
| Mr | Samy | K. Moawad | Ain Shams University | Egypt | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | Sameer | Arora | National Institute of Urban Affairs | India | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | Said | Gaci | Sonatrach-DC R&D | Algeria | Best Researcher Award | Awardee | petroleumengineering.org |
| Prof | Saeed | Zeinali Heris | Xi'an University of Science and Technology | China | Research Excellence Award | Awardee | petroleumengineering.org |
| Prof | Saad | Hassan | Faculty of Science, Ain Shams University, Cairo, Egypt | Egypt | Best Innovation Award | Awardee | petroleumengineering.org |
| Prof. Dr | S.S. | Mortazavi | Shahid Chamran University of Ahvaz | Iran | Best Academic Researcher Award | Awardee | petroleumengineering.org |
| Mr | Rushdie | Rasheed | Brookes Bell | United Kingdom | Research Excellence Award | Awardee | petroleumengineering.org |