5 ranked institutions
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1 (110)Lockheed Martin Corp *USACompany
2 (127)Baker Hughes, USAUSACompany
3 (171)Shell, USAUSACompany
4 (188)Schlumberger, United StatesUSACompany
5 (286)Chevron CorpUSACompany
Scimago Institutions Rankings© has been developed by

Scimago Lab

Data source:

Scopus

“Only Ranks, far more than raw data”