| Symbol | Name | Country | Exchange |
|---|---|---|---|
| AM | Antero Midstream Partners LP | US | NYSE |
| ENSV | Enservco Corporation | US | AMEX |
| PDCE | PDC Energy, Inc. | US | NASDAQ |
| EXCE | Exco Resources Inc | US | OTC |
| FNRC | 1St NRG Corp New | US | OTC |
| PRPRF | Prairie Provident Resources Inc | US | OTC |
| QEC | Questerre Energy Corporation | CA | TSX |