| Symbol | Name | Country | Exchange |
|---|---|---|---|
| E | ENI S.p.A. | US | NYSE |
| E1QN34 | EQUINOR ASA DRN | BR | SA |
| EC | Ecopetrol S.A. | US | NYSE |
| ECHA | Ecopetrol S.A | DE | F |
| ENI | Eni S.p.A. | IT | MI |
| ENI | Eni S.p.A. | DE | XETRA |
| ENI1 | Eni S.p.A | DE | F |
| EQNR | Equinor ASA | US | NYSE |
| EQNR | Equinor ASA | NO | OL |
| ESSO | Esso (Thailand) Public Company Limited | TH | BK |
| EXXO34 | Exxon Mobil Corporation | BR | SA |
| GALP | Galp Energia SGPS S.A. | PT | LS |
| GAZP | Gazprom PAO | RU | MCX |
| GLPEF | Galp Energia | US | OTC |
| GSP | Gas Plus | IT | MI |
| GZ5 | Galp Energia SGPS S.A | DE | F |
| HLPMF | Hellenic Petroleum S.A | US | US |
| HLPN | Hellenic Petroleum S.A | DE | F |
| IMO | Imperial Oil Limited | US | AMEX |
| IMO | Imperial Oil Ltd | CA | TO |