| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 901 | Zarvona Energy LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 902 | Zeiders Bros Oil & Gas Co LLC | Edmond, OK 73003 | Oil & Gas Operator | Jan 2024 |
| 903 | Zephyr Operating Co LLC | Oklahoma City, OK 73118-6035 | Oil & Gas Operator | Jan 2024 |
| 904 | Zephyr SWD LLC | Oil Operator | Jan 2024 | |
| 905 | Zimet Brothers Inc | Oil Operator | Mar 2008 |