| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | L. D. Drilling, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Jun 2025 |
| 2 | Lario Oil & Gas | Oil & Gas Operator | Nov 1995 | |
| 3 | Lauck D R Oil Co | Oil & Gas Operator | Oct 1995 | |
| 4 | Leben Drilling I | Oil & Gas Operator | Dec 1988 | |
| 5 | Leben Oil Corpor | Oil & Gas Operator | Apr 1991 | |
| 6 | Lebsack Oil Prod | Oil & Gas Operator | Nov 1995 |