| Dr | Said | Gaci | Sonatrach-DC R&D | Algeria | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | Sameer | Arora | National Institute of Urban Affairs | India | Best Researcher Award | Awardee | petroleumengineering.org |
| Mr | Samy | K. Moawad | Ain Shams University | Egypt | Best Researcher Award | Awardee | petroleumengineering.org |
| Prof. Dr | Sandra | Sarrazin | Universidade Federal do Oeste do Pará | Brazil | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | Satyen Kumar | Das | Indian Oil Corporation Limited, R&D Centre | India | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | Selim | Shaker | GAS | United States | Best Offshore Exploration Award | Awardee | petroleumengineering.org |
| Dr | Seyed | Ghiaasiaan | University of Texas Permian Basin | United States | Best Researcher Award | Awardee | petroleumengineering.org |
| Assoc. Prof. Dr | Seyed Mohammad Hassan | Hosseini | Shahrood University of Technology | Iran | Best Research Article Award | Awardee | petroleumengineering.org |
| Prof | Shengnan | Li | Liaoning Technical University | China | Health, Safety, and Environment Excellence 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 |
| Assoc. Prof. Dr | Shuangmei | Zou | China University of Geosciences | China | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | SİBEL | DIKMEN KUCUK | Düzce University | Turkey | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | Silvia | Gramolelli | Åbo Akademi | Finland | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | Simon | Yunes | Micromeritics | United States | Best Academic Researcher Award | Awardee | petroleumengineering.org |
| Dr | Sina | Sayardoost Tabrizi | University of Tehran | Iran | Best Researcher Award | Awardee | petroleumengineering.org |
| Dr | Sourav | Poddar | Haldia Institute of Technology | India | Best Academic Researcher Award | Awardee | petroleumengineering.org |
| Dr | Tahir Cetin | AKINCI | University of California Riverside | United States | Best Research Article Award | Awardee | petroleumengineering.org |
| Dr | Taiba | Kouser | King Fahd University of Petrolium and Minerals Dhahran | Saudi Arabia | Best Researcher Award | Awardee | petroleumengineering.org |
| Mr | Tieshan | Zhang | Ningxia Institute Of Science And Technology | China | Best Researcher Award | Awardee | petroleumengineering.org |
| Prof. Dr | Tingshan | Zhang | SW Petroleum Univ. | China | Best Academic Researcher Award | Awardee | petroleumengineering.org |