| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Diamondback Energy, Inc. | 39% | 85,431,453 | 85,431,453 | 0 | /s/ P. Matt Zmigrosky | P. Matt Zmigrosky/Executive Vice President, Chief Legal and Administrative Officer and Secretary | 0001539838 |
| Diamondback Energy E&P LLC | 5.8% | 8,066,528 | 8,066,528 | 0 | /s/ P. Matt Zmigrosky | P. Matt Zmigrosky/Executive Vice President, Chief Legal and Administrative Officer and Secretary | 0001590692 |