| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ERF | Enerplus Corporation | US | NYSE |
| ROAOF | Lgx Oil Gas Inc | US | OTC |
| ERF | Enerplus Corporation | CA | TSX |
| PNN | Pennine Petroleum Corp | CA | TSXV |
| C0Y | CARDINAL ENERGY LTD | DE | F |
| J6I | Whitecap Resources Inc | DE | F |
| OS70 | CHORD ENERGY DL -01 | DE | F |
| CJ | Cardinal Energy Ltd | CA | TO |
| WCP | Whitecap Resources Inc. | CA | TO |