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