| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Zeiders Bros. Oil & Gas Company, L.L.C. | Edmond, OK 73003 | Oil & Gas Operator | May 2026 |
| 2 | Zenergy, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2026 |
| 3 | Zzron Inc. | Midland, TX 79704 | Oil & Gas Operator | Aug 2003 |