| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Ladd Petroleum Corp. | Denver, CO 80202 | Oil & Gas Operator | Oct 2004 |
| 2 | Lamar Hunt | Oil & Gas Operator | Oct 2003 | |
| 3 | Lear Petroleum Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Aug 1999 |
| 4 | Liberty Resources LLC | Oil & Gas Operator | May 2014 | |
| 5 | Liberty Resources Management Co LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2024 |
| 6 | Louisiana Land & Exploration Co. | Houston, TX 77210 | Oil & Gas Operator | Sep 2013 |