| AR | Antero Resources |
| OVV | Ovintiv |
| PR | Permian Resources |
| SM | SM Energy Company |
| RRC | Range Resources |
| CIVI | Civitas Resources |
| SD | SandRidge Energy |
| MTDR | Matador Resources Company |
| FANG | Diamondback Energy |
| VET | Vermilion Energy |
| VTLE | Vital Energy |
| MGY | Magnolia Oil & Gas |