Oil & Gas Companies in Navarro County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Lacy, F. B. Inc. | Houston, TX 77055 | Oil & Gas Operator | Sep 1997 |
| 2 | Lancer Petroleum Corporation | Irving, TX 75014 | Oil & Gas Operator | Feb 2014 |
| 3 | Lanco Oil & Gas, Inc. | Richland, TX 76681 | Oil & Gas Operator | Jan 1998 |
| 4 | Lane, Lloyd L. | Buffalo, TX 75831 | Oil Operator | Oct 2025 |
| 5 | Lapetco Inc | Plano, TX 75093 | Oil & Gas Operator | Aug 2024 |
| 6 | Last Chance Operating LLC | Wortham, TX 76693 | Oil Operator | Oct 2025 |
| 7 | Lehnertz, G. M. | Tyler, TX 75702 | Oil & Gas Operator | Dec 1998 |
| 8 | Lehnertz-Faulkner, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Feb 2023 |
| 9 | Lennon Oil Inc. | Corsicana, TX 75110 | Oil & Gas Operator | Oct 2008 |
| 10 | Leopard, Glenn | Malakoff, TX 75148 | Oil & Gas Operator | Aug 2003 |
| 11 | Locin Oil Corporation | Katy, TX 77494 | Oil & Gas Operator | Oct 2025 |
| 12 | Long Operating, L.L.C. | Shreveport, LA 71166 | Oil & Gas Operator | Jun 2006 |
| 13 | Longbotham Energy, LLC | Jackson, TN 38308 | Oil Operator | Oct 2025 |
| 14 | Lotus O&G, LLC | Mansfield, TX 76063 | Oil Operator | Oct 2025 |
Production numbers shown above are only for Navarro County, TX and for the production period listed.