| Rank | Company | Overall Value (USD) | CEO | Countries of Operation | |------|----------------------|-----------------------|----------------|----------------------------------------| | 1 | Saudi Aramco | 1.9 trillion | Amin H. Nasser | Saudi Arabia | | 2 | ExxonMobil | 246 billion | Darren Woods | USA, Canada, Australia, Qatar, Russia, others | | 3 | Royal Dutch Shell | 200 billion | Ben van Beurden| Over 70 countries | | 4 | BP | 91 billion | Bernard Looney | Over 70 countries | | 5 | Chevron | 227 billion | Michael Wirth | Over 30 countries | | 6 | TotalEnergies | 144 billion | Patrick Pouyanné | Over 130 countries | | 7 | Gazprom | 85 billion | Alexey Miller | Russia, Europe, Asia, others | | 8 | PetroChina | 150 billion | Hou Qijun | China, Central Asia, Middle East, others| | 9 | Eni | 45 billion | Claudio Descalzi | Over 60 countries | | 10 | Equinor | 86 billion | Anders Opedal | Norway, USA, Brazil, Angola, others | | 11 | ConocoPhillips | 78 billion | Ryan Lance | USA, Canada, Australia, Malaysia, others| | 12 | Schlumberger | 44 billion | Olivier Le Peuch | Over 85 countries | | 13 | Lukoil | 52 billion | Vagit Alekperov | Russia, Europe, Africa, Middle East, others| | 14 | Sinopec | 82 billion | Zhang Yuzhuo | China, Middle East, Africa, others | | 15 | Rosneft | 52 billion | Igor Sechin | Russia, Venezuela, Iraq, others | | 16 | Baker Hughes | 24 billion | Lorenzo Simonelli | Over 120 countries | | 17 | Halliburton | 20 billion | Jeff Miller | Over 70 countries | | 18 | Repsol | 22 billion | Josu Jon Imaz | Over 30 countries | | 19 | Marathon Petroleum | 48 billion | Michael J. Hennigan | USA |"