Suncor Energy Inc.
Exxon Mobil Corporation
Cenovus Energy Inc.
TotalEnergies S.E.
Engie SA
Vermilion Energy Inc
Shell plc.
BP Plc
Wintershall Dea AG
Eni S.p.A
Saras SpA
Idemitsu Kosan Co. Ltd.
JX Nippon Oil & Gas Exploration Corp
OAO Gazprom
PJSC Rosneft Oil Company
Lukoil Oil Co.
Bashneft
Chevron Corporation
ConocoPhillips