| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Zeiders Bros Oil & Gas Co LLC | Edmond, OK 73003 | Oil & Gas Operator | Jan 2024 |
| 2 | Zenergy Inc | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2024 |
| 3 | Zimet Brothers Inc | Oil Operator | Mar 2008 | |
| 4 | Zzron Inc. | Midland, TX 79704 | Oil & Gas Operator | Aug 2003 |