| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 201 | Wold John S | Gas Operator | Feb 1991 | |
| 202 | Wold Oil & Gas | Oil & Gas Operator | Oct 1996 | |
| 203 | Wold Oil Properties Inc | Denver, CO 80203 | Oil & Gas Operator | Feb 2018 |
| 204 | WPX Energy Rocky Mountain LLC | Tulsa, OK 74101 | Oil & Gas Operator | May 2026 |
| 205 | Wy Basin Operating LLC | Dallas, TX 75206 | Oil & Gas Operator | Jun 2026 |