25 ranked institutions
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1 (10)Samsung Corp *MULCompany
2 (39)Total, FranceFRACompany
3 (86)General Electric Company *MULCompany
4 (110)TOTAL *MULCompany
4 (110)Lockheed Martin Corp *USACompany
5 (112)Shell *MULCompany
6 (127)Baker Hughes, USAUSACompany
7 (139)Schlumberger *MULCompany
8 (140)Baker HughesMULCompany
9 (159)SINTEF GroupNORCompany
10 (171)Shell, USAUSACompany
11 (188)Schlumberger, United StatesUSACompany
12 (275)Aramco *MULCompany
13 (278)Saudi Arabian Oil CompanySAUCompany
14 (286)Chevron CorpUSACompany
15 (296)Petrobras *MULCompany
16 (298)Petrobras BrasilBRACompany
17 (300)China Petroleum and Chemical Corporation *CHNCompany
18 (304)Equinor ASA *MULCompany
19 (327)China National Petroleum Corp *CHNCompany
20 (333)Equinor ASA, NorwayNORCompany
21 (338)China National Offshore Oil Corp *CHNCompany
22 (426)PetroChina Co LtdCHNCompany
23 (437)Marine Design and Research Institute of ChinaCHNCompany
24 (456)Petroliam Nasional BerhadMYSCompany