| Business | Phone |
| Clements Exploration Co 5601 Nw 72nd St # 354, Warr Acres 73132 | (405) 722-3100 |
| Lancer Energy Corp 5601 Nw 72nd St # 100, Warr Acres 73132 | (405) 603-5000 |
| Rains Energy Investments Llc 5500 Nw Expressway St # A, Warr Acres 73132 | (405) 728-2005 |