Exxon Mobil Corporation
Shell plc.
PetroChina Company Limited
BP Plc
CNOOC Limited
Indian Oil Corporation Limited
Idemitsu Kosan Co. Ltd.
OAO Gazprom
PJSC Rosneft Oil Company
Gasum Oy
Lukoil Oil Co.
Neste Corp
TotalEnergies S.E.
Engie SA
Vermilion Energy Inc
Wintershall Dea AG
Reliance Industries Limited
Bharat Petroleum Corporation Limited
Hindustan Petroleum Corporation LimitedChevron Corporation
ConocoPhillips
PT Pertamina (Persero)
Eni S.p.A
Saras SpAJX Nippon Oil & Gas Exploration Corp
Petroleos Mexicanos
GasTerra B.V.
Equinor ASA.
Bashneft
Sasol Limited
S-Oil Corporation Inc
Korea Gas Corp
Naturgy Energy Group SA
Repsol
S.A.
Compania Espanola de Petroleos SAU
Orron Energy ABA.P. Moller-Maersk A/S
Preem AB
Turkiye Petrol Rafinerileri A.S.
Turkiye Petrolleri Anonim Ortakligi
BHP
Petroleo Brasileiro SA
Suncor Energy Inc.
Cenovus Energy Inc.
China National Petroleum Corporation