| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Langston Oil & Gas LLC | Wichita, KS 67202 | Oil Operator | May 2025 |
| 2 | Lario Oil & Gas | Oil & Gas Operator | Nov 1995 | |
| 3 | Lario Oil & Gas Company | Odessa, TX 79762 | Oil & Gas Operator | Oct 2025 |
| 4 | Lawson Arthur C | Oil Operator | Aug 1994 | |
| 5 | Leake, Keith D.(Deceased) Estate | Derby, KS 67037 | Oil Operator | Mar 2003 |
| 6 | Legacy Reserves Operating LP | Denver, CO 80201 | Oil & Gas Operator | Oct 2025 |