| Engineering, Technology and Energy | 2021-2025 | 346 | CA 9 | 99.91 |
| Chemistry | 2021-2025 | 497 | CA 5 | 97.09 |
| Ocean Engineering | Lifetime | 56 | CA 4 | 99.64 |
| Mechanical Engineering | Lifetime | 748 | CA 21 | 98.83 |
| Energy Engineering and Power Technology | Lifetime | 87 | CA 5 | 97.16 |
| Analytical Chemistry | Lifetime | 231 | CA 9 | 97.60 |
| Environmental Chemistry | Lifetime | 984 | CA 62 | 89.41 |
| Catalysis | Lifetime | 947 | CA 21 | 77.06 |
| Ocean Engineering | 2021-2025 | 45 | CA 1 | 99.25 |
| Energy Engineering and Power Technology | 2021-2025 | 18 | CA 2 | 98.69 |
| Mechanical Engineering | 2021-2025 | 210 | CA 3 | 98.94 |
| Biomedical Engineering | 2021-2025 | 366 | CA 8 | 98.18 |
| Analytical Chemistry | 2021-2025 | 61 | CA 2 | 96.49 |
| Renewable Energy, Sustainability and the Environment | 2021-2025 | 717 | CA 5 | 93.41 |
| Water Science and Technology | 2021-2025 | 557 | CA 12 | 90.68 |
| Mechanics of Materials | 2021-2025 | 466 | CA 6 | 88.38 |
| Environmental Chemistry | 2021-2025 | 255 | CA 13 | 86.26 |
| Catalysis | 2021-2025 | 294 | CA 5 | 82.68 |
| Surfaces, Coatings and Thin Films | 2021-2025 | 194 | CA 3 | 76.25 |
| Reservoir Engineering and Simulation Methods | Lifetime | 28 | CA 2 | 99.63 |
| Enhanced Oil Recovery Techniques | Lifetime | 39 | CA 4 | 99.40 |
| Hydraulic Fracturing and Reservoir Analysis | Lifetime | 99 | CA 9 | 99.40 |
| Petroleum Processing and Analysis | Lifetime | 61 | CA 12 | 99.01 |
| Spacecraft and Cryogenic Technologies | Lifetime | 104 | CA 10 | 98.42 |
| Hydrocarbon exploration and reservoir analysis | Lifetime | 346 | CA 28 | 98.75 |
| Drilling and Well Engineering | Lifetime | 261 | CA 12 | 98.40 |
| Hybrid Renewable Energy Systems | Lifetime | 295 | CA 13 | 97.22 |
| Carbon Dioxide Capture Technologies | Lifetime | 320 | CA 19 | 96.91 |
| CO2 Sequestration and Geologic Interactions | Lifetime | 364 | CA 25 | 96.21 |
| Oil and Gas Production Techniques | Lifetime | 596 | CA 21 | 95.07 |
| Oil, Gas, and Environmental Issues | Lifetime | 323 | CA 15 | 76.22 |
| Reservoir Engineering and Simulation Methods | 2021-2025 | 27 | CA 1 | 98.91 |
| Hybrid Renewable Energy Systems | 2021-2025 | 46 | CA 5 | 98.53 |
| Enhanced Oil Recovery Techniques | 2021-2025 | 38 | CA 1 | 98.78 |
| Petroleum Processing and Analysis | 2021-2025 | 27 | CA 3 | 98.15 |
| Carbon Dioxide Capture Technologies | 2021-2025 | 44 | CA 3 | 97.80 |
| Catalysts for Methane Reforming | 2021-2025 | 52 | CA 3 | 97.98 |
| Spacecraft and Cryogenic Technologies | 2021-2025 | 43 | CA 3 | 97.26 |
| Hydrocarbon exploration and reservoir analysis | 2021-2025 | 254 | CA 2 | 97.78 |
| Hydrogen Storage and Materials | 2021-2025 | 125 | CA 3 | 95.19 |
| Hydraulic Fracturing and Reservoir Analysis | 2021-2025 | 363 | CA 4 | 96.41 |
| Chemical Looping and Thermochemical Processes | 2021-2025 | 172 | CA 5 | 90.70 |
| Methane Hydrates and Related Phenomena | 2021-2025 | 829 | CA 20 | 89.86 |
| Mesoporous Materials and Catalysis | 2021-2025 | 228 | CA 2 | 87.58 |
| Phase Equilibria and Thermodynamics | 2021-2025 | 342 | CA 7 | 87.28 |
| Oil and Gas Production Techniques | 2021-2025 | 436 | CA 5 | 85.90 |
| Electrohydrodynamics and Fluid Dynamics | 2021-2025 | 558 | CA 7 | 83.09 |
| Process Optimization and Integration | 2021-2025 | 445 | CA 10 | 76.83 |
| Thermodynamic and Exergetic Analyses of Power and Cooling Systems | 2021-2025 | 841 | CA 19 | 77.26 |
| Oil, Gas, and Environmental Issues | 2021-2025 | 81 | CA 3 | 71.22 |
| Subcritical and Supercritical Water Processes | 2021-2025 | 763 | CA 24 | 48.35 |
