| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Fife Oil Company, Inc. | Oil & Gas Operator | Feb 2008 | |
| 2 | FMP Operating Co., LTD. PTN. | Oil & Gas Operator | Mar 1990 | |
| 3 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 4 | Forza Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2025 |
| 5 | Foti Oil & Gas, Inc. | Oil Operator | Sep 1986 | |
| 6 | Franks Petroleum, Inc. Et Al | Oil & Gas Operator | Oct 1989 | |
| 7 | French Production Incorporated | Houston, TX 77086 | Oil & Gas Operator | Dec 1997 |