| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Ferguson Bob | Casper, WY 82605 | Oil Operator | May 2004 |
| 2 | Fidelity Exploration & Production Company | Denver, CO 80203 | Oil & Gas Operator | Mar 2024 |
| 3 | Foundation Energy Managment LLC | Addison, TX 74119 | Oil & Gas Operator | Feb 2024 |
| 4 | Fuel Resources Development Co | Denver, CO 80202 | Oil & Gas Operator | Feb 1994 |