Oil & Gas Companies in Bastrop County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Bandera Petroleum, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Nov 2018 |
| 2 | Bass Petroleum | Austin, TX 78720 | Oil & Gas Operator | Aug 2004 |
| 3 | Bass Petroleum Inc | Austin, TX 78716 | Oil & Gas Operator | Oct 2025 |
| 4 | Bastrop Energy Group | San Antonio, TX 78231 | Oil & Gas Operator | Oct 2025 |
| 5 | BBX Operating, L.L.C. | Austin, TX 78738 | Oil & Gas Operator | Oct 2025 |
| 6 | Bedford Oil & Gas, Inc. | Luling, TX 78648 | Oil & Gas Operator | Oct 2025 |
| 7 | Big Lake Corporation | Dallas, TX 75222 | Oil & Gas Operator | Oct 2025 |
| 8 | Black Jack Services, L.L.C. | Bastrop, TX 78602 | Oil & Gas Operator | Oct 2025 |
| 9 | Blackmar, Jim Oil Operator | Luling, TX 78648 | Oil & Gas Operator | Jan 2021 |
| 10 | Bluebonnet Exploration Company | New Braunfels, TX 78130 | Oil & Gas Operator | Apr 2018 |
| 11 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Jun 2025 |
| 12 | Brittany Drilling Co. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2000 |
| 13 | Brock Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2019 |
| 14 | Bse Production Co. | Victoria, TX 77903 | Oil & Gas Operator | Oct 2025 |
| 15 | Burke, Harry Petroleum | Houston, TX 77080 | Oil & Gas Operator | Nov 2024 |
| 16 | Byng Energy Group Inc | Enid, OK 73703 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Bastrop County, TX and for the production period listed.