| Symbol | Name | Country | Exchange |
|---|---|---|---|
| PPEVF | Pacific Paradym Energy Inc | US | OTC |
| SAHRF | Sahara Energy Ltd | US | OTC |
| TBDYF | Gordon Creek Energy Inc | US | OTC |
| CAI | Capitan Investment Ltd | CA | TSXV |
| FEC | Frontera Energy Corporation | CA | TSX |
| CGLO | Chagala Group Limited | UK | LSE |
| ENW | Enwell Energy plc | UK | LSE |
| HTG | Hunting Plc | UK | LSE |
| SOUC | Southern Energy Corp | UK | LSE |
| WCAT | Wildcat Petroleum Plc | UK | LSE |
| XSER | db x-trackers Stoxx® Europe 600 Oil & Gas UCITS ETF | UK | LSE |