| Symbol | Name | Country | Exchange |
|---|---|---|---|
| PFNO | Parafin Corp | US | OTC |
| PNNEF | Pennine Pete Crp Com | US | OTC |
| PNWRF | Valeura Energy Inc | US | OTC |
| POGS | Pioneer Oil & Gas | US | OTC |
| PPEVF | Pacific Paradym Energy Inc | US | OTC |
| PRMD | Primemd Inc | US | OTC |
| PSSS | Puissant Industries Inc | US | OTC |
| PTCO | Petrogas Company | US | OTC |
| PTCP | Petrocorp Inc | US | OTC |
| PTOAF | Pieridae Energy Limited | US | OTC |
| PVRS | Providence Resources | US | OTC |
| RDFEF | Brookside Energy Ltd | US | OTC |
| RECAF | Reconnaissance Energy Africa Ltd | US | OTC |
| REOS | Reostar Energy Corp | US | OTC |
| RKOS | Arkose Energy Corp | US | OTC |
| SAEUF | Saturn Minerals Inc | US | OTC |
| SAHRF | Sahara Energy Ltd | US | OTC |
| SCNG | SC Holdings Corp | US | OTC |
| SNUYF | Serinus Energy Plc | US | OTC |
| SOCLF | Soco Intl Plc | US | OTC |