| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | L & A Energy LP | Oil Operator | Jan 2026 | |
| 2 | L & P Enterprises, LLC | Paola, KS 66071 | Oil Operator | Jan 2026 |
| 3 | Landowner | Honolulu, HI | Oil & Gas Operator | Dec 2008 |
| 4 | Layton Glenn F J | Oil Operator | Mar 1986 | |
| 5 | Leach, Elwood | Osawatomie, KS 66064 | Oil Operator | Dec 2009 |
| 6 | Leis, VIctor J. | Paola, KS 66071 | Oil & Gas Operator | Dec 2025 |
| 7 | Logsdon Richard | Oil Operator | Mar 1988 | |
| 8 | Lone Wolf Oil LLC | Wellsville, KS 66092 | Oil Operator | Dec 2009 |