| AR | Antero Resources |
| CHK | Chesapeake Energy |
| COP | ConocoPhillips |
| CRK | Comstock Resources |
| CTRA | Coterra Energy |
| DVN | Devon Energy |
| EOG | EOG Resources |
| FANG | Diamondback Energy |
| MTDR | Matador Resources Company |
| PR | Permian Resources |
| PXD | Pioneer Natural Resources |
| RRC | Range Resources |
| SWN | Southwestern Energy Company |