| Symbol | Name | Country | Exchange |
|---|---|---|---|
| BDRSF | Borders & Southern Petroleum Plc. | US | OTC |
| BSHPF | Bahamas Petroleum Co Plc | US | OTC |
| COCBF | Coastal Caribbean | US | OTC |
| RCKHF | Rockhopper Expl | US | OTC |
| ARG | Argos Resources Limited | UK | LSE |
| RKH | Rockhopper Exploration Plc | UK | LSE |
| B5T | Borders & Southern Petroleum plc | DE | F |
| R4Y | Rockhopper Exploration plc | DE | F |