1 (19) | China National Petroleum Corp * | CHN | ||
2 (22) | China Petroleum and Chemical Corporation * | CHN | ||
3 (23) | PetroChina Co Ltd | CHN | ||
4 (142) | TotalEnergies, France | FRA | ||
5 (167) | TotalEnergies * | MUL | ||
6 (308) | Shell * | MUL | ||
7 (355) | SINTEF Group | NOR | ||
8 (365) | Petrobras * | MUL | ||
8 (365) | Petrobras, Brazil | BRA | ||
10 (388) | Ormat Technologies, United States | USA | ||
10 (388) | Ormat Technologies Inc * | MUL | ||
12 (424) | China National Offshore Oil Corp * | CHN | ||
13 (437) | Equinor ASA * | MUL | ||
14 (560) | GNS Science | NZL | ||
15 (686) | ExxonMobil * | MUL |