| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | L & J Operating Inc | Gillette, WY 82718 | Oil & Gas Operator | Aug 2016 |
| 2 | L & R Drilling Company | Belle Fourche, SD 57717 | Oil & Gas Operator | Dec 1999 |
| 3 | L R Company | Casper, WY 82602 | Oil & Gas Operator | Sep 2007 |
| 4 | Lagniappe Interest Inc | Evergreen, CO 80439 | Oil & Gas Operator | Jun 2006 |
| 5 | Lakota Partnership | Denver, CO 80202 | Oil Operator | Oct 1990 |
| 6 | Lario Oil & Gas Company | Odessa, TX 79762 | Oil & Gas Operator | Apr 2024 |
| 7 | Legacy Reserves Operating LP | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
| 8 | Loil Oil LLC | Golden, CO 80402 | Oil & Gas Operator | Feb 2024 |
| 9 | Low D J | Littleton, CO 80127 | Oil Operator | Dec 1999 |