Conventional
Unconventional and higher risk
0
2
4
6
8
10
12
14
16
18
20
Qatar Energy
Gazprom
Saudi Aramco
ExxonMobil
Petrobras
Turkmengaz
TotalEnergies
Chevron
Shell
BP
Conventional
Unconventional and higher risk
0
4
8
12
16
20
Qatar Energy
Gazprom
Saudi Aramco
ExxonMobil
Petrobras
Turkmengaz
Total Energies
Chevron
Shell
BP