11 ranked institutions
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1 (126)Schlumberger *MULCompany
2 (166)TotalEnergies *MULCompany
3 (167)Aramco *MULCompany
4 (306)Petrobras *MULCompany
5 (313)Equinor ASA *MULCompany
6 (331)Shell *MULCompany
7 (373)ExxonMobil *MULCompany
8 (562)Repsol *MULCompany
9 (788)WSP Global *MULCompany
10 (900)Vale SA *MULCompany
11 (1101)Gazprom Group *MULCompany