| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Ladd Petroleum Corp. | Denver, CO 80202 | Oil & Gas Operator | Oct 2004 |
| 2 | Lakewood Petroleum | Oil & Gas Operator | Sep 1993 | |
| 3 | Lambda Energy Resources LLC | Oil & Gas Operator | Oct 2024 | |
| 4 | Lindenmuth & Associates Inc | Austin, TX 78703 | Oil & Gas Operator | Aug 2024 |
| 5 | Lithos Exploration Inc | Oil & Gas Operator | Nov 2014 |