| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Falcon Exploration, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 |
| 2 | Farmer, John O., Inc. | Russell, KS 67665 | Oil & Gas Operator | Jun 2025 |
| 3 | Fossil Resources LLC | Hays, KS 67601 | Oil Operator | Jun 2025 |
| 4 | Frontier Oil Com | Oil & Gas Operator | May 1995 | |
| 5 | Frontier Oil Company | Oil Operator | Oct 1999 |