Oil & Gas Companies in Sutton County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Laguna Petroleum Corporation | Houston, TX 77046 | Oil & Gas Operator | Dec 2025 |
| 2 | Lancer Petroleum Corporation | Irving, TX 75014 | Oil & Gas Operator | Feb 2014 |
| 3 | Lavanco Energy, Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Feb 2006 |
| 4 | Lavanco Energy, LTD. | San Angelo, TX 76906 | Oil & Gas Operator | Feb 2024 |
| 5 | Leeper Oil Exp. & Prod. Inc. | Midland, TX 79701 | Oil & Gas Operator | Sep 2005 |
| 6 | Legacy Reserves Operating LP | Denver, CO 80201 | Oil & Gas Operator | Dec 2025 |
| 7 | Leverage Operating, LLC | San Antonio, TX 78257 | Oil & Gas Operator | Dec 2021 |
| 8 | Limark Corporation | Midland, TX 79702 | Oil & Gas Operator | Dec 2003 |
| 9 | Lively Energy & Development Corp | Boerne, TX 78015 | Oil & Gas Operator | May 2015 |
| 10 | Lively Exploration Company | Houston, TX 77063 | Oil & Gas Operator | Dec 2025 |
| 11 | Lively Resources, Inc. | Houston, TX 77056 | Gas Operator | Dec 1998 |
| 12 | Lolocav, LLC | Sonora, TX 76950 | Oil & Gas Operator | Dec 2025 |
| 13 | Lomak Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 1998 |
| 14 | Lone Star Oil & Gas | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 15 | Lynx Energy Company, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2008 |
| 16 | Lynx Operating Co., Inc. | Dallas, TX 75206 | Oil & Gas Operator | Dec 2025 |
Production numbers shown above are only for Sutton County, TX and for the production period listed.