| 1 | Lanexco, Inc. | Sealy, TX 77474 | Oil & Gas Operator | Jun 2025 |
| 2 | Lankford Oil Co. | Weatherford, TX 76086 | Oil & Gas Operator | Jul 1999 |
| 3 | Lariat Petroleum Inc | Tulsa, OK 74119 | Oil & Gas Operator | Sep 2024 |
| 4 | Larry Marker Dba Marker Oil | Roswell, NM 88202 | Oil & Gas Operator | Jul 2017 |
| 5 | Latigo Petroleum, Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Feb 2025 |
| 6 | Lbo New Mexico Inc | Midland, TX BAD ADDR | Oil & Gas Operator | Dec 1996 |
| 7 | LCX Energy, LLC | Midland, TX 79701 | Oil & Gas Operator | Jan 2010 |
| 8 | Legacy Reserves Operating LP | Denver, CO 80201 | Oil & Gas Operator | Jun 2025 |
| 9 | LG&S Oil Company, LLC | Lovington, NM 88260 | Oil Operator | Mar 2025 |
| 10 | LH Operating, LLC | Fulshear, TX 77441 | Oil & Gas Operator | Mar 2025 |
| 11 | Lime Rock Resources A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Feb 2025 |
| 12 | Lime Rock Resources II-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Feb 2025 |
| 13 | Lindenmuth & Associates Inc | Austin, TX 78703 | Oil & Gas Operator | Aug 2024 |
| 14 | Linn Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2019 |
| 15 | Llano Land & Exploration Co | Roswell, NM 88202 | Oil & Gas Operator | Sep 2004 |
| 16 | Llano Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2025 |
| 17 | LLJ Ventures, LLC Dba Marker Oil & Gas | Roswell, NM 88202 | Oil & Gas Operator | Apr 2022 |
| 18 | Lone Star Oil & Gas, Inc | Greenville, KY 42345 | Oil & Gas Operator | Dec 2023 |
| 19 | Lonestar Petroleum Services, LLC | Artesia, NM 88210 | Oil Operator | Mar 2025 |
| 20 | Longfellow Energy, LP | Dallas, TX 75225 | Oil & Gas Operator | Jun 2025 |
| 21 | Lothian Oil Texas I, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Mar 2008 |
| 22 | Louis Dreyfus Natural Gas Inc | Houston, TX 770103088 | Oil & Gas Operator | Sep 1997 |
| 23 | LT Oil Company | Midland, TX 79705 | Oil & Gas Operator | Jun 2025 |
| 24 | Lynx Petroleum Consultants Inc. | Hobbs, NM 88241 | Oil & Gas Operator | Feb 2024 |