| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | L. D. Drilling, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Apr 2026 |
| 2 | Landmark Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Apr 2026 |
| 3 | Landowner | Honolulu, HI | Oil & Gas Operator | Dec 2008 |
| 4 | Lario Oil & Gas Company | Denver, CO 80206 | Oil & Gas Operator | Sep 2026 |
| 5 | Larson Operating Company | Olmitz, KS 67564-8561 | Oil & Gas Operator | Dec 2019 |
| 6 | Lloyd Drilling C | Oil Operator | Aug 1995 | |
| 7 | Lloyd Drilling Company | Morland, KS 67650 | Oil Operator | Oct 2009 |