Oil & Gas Companies in Kern County, CA
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Tamarack Energy Inc | Midland, TX 79701 | Oil & Gas Operator | Dec 2015 |
| 2 | Tannehill Oil Company | | Oil & Gas Operator | Dec 1991 |
| 3 | Target Drilling | | Oil & Gas Operator | Feb 2018 |
| 4 | Team Operating, L.L.C. | Pinehurst, TX 77362 | Oil & Gas Operator | Dec 2025 |
| 5 | Tenneco Oil Company | Oklahoma City, OK 73125 | Oil & Gas Operator | Sep 2025 |
| 6 | Tenneco West, Inc. | | Oil & Gas Operator | Dec 1983 |
| 7 | Termo Company Of Texas | | Oil & Gas Operator | Dec 1986 |
| 8 | Tetra Oil Company | | Oil & Gas Operator | Sep 2025 |
| 9 | Texaco Producing Inc. | Rock Springs, WY 82901 | Oil & Gas Operator | Dec 2000 |
| 10 | Texalta Oil And Gas Inc. | | Gas Operator | Dec 1990 |
| 11 | Texas Crude Energy, Inc. | Houston, TX 77256 | Oil & Gas Operator | Oct 2012 |
| 12 | Texcal Energy (GP) LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2016 |
| 13 | The Arvin Company | | Oil Operator | Dec 2004 |
| 14 | The Harter Family Trust Of 1995 | | Oil Operator | Dec 2003 |
| 15 | The Nahabedian Exploration Group LLC | | Oil & Gas Operator | Sep 2025 |
| 16 | The Termo Company | Long Beach, CA 90801 | Oil & Gas Operator | Oct 2025 |
| 17 | Thomas Oil Company | | Oil & Gas Operator | Dec 2008 |
| 18 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
| 19 | Tosco Enhanced Oil Recovery Corporation | | Oil Operator | Dec 1981 |
| 20 | Towne Exploration Company LP | | Oil & Gas Operator | Oct 2025 |
| 21 | TRC Cypress Group LLC | | Oil & Gas Operator | Sep 2025 |
| 22 | TRC Operating Company Inc. | | Oil & Gas Operator | Oct 2025 |
| 23 | Tri-Valley Oil & Gas Co. | | Oil & Gas Operator | Sep 2025 |
| 24 | Trio Petroleum LLC | | Oil & Gas Operator | Sep 2025 |
| 25 | Triton Oil & Gas Corp. | Houston, TX 77002 | Oil & Gas Operator | Nov 2014 |
| 26 | TS Leasing Operations Inc. | | Oil & Gas Operator | Sep 2025 |
| 27 | Txo Production Corp. | Ganado, TX 77962 | Oil & Gas Operator | Aug 2022 |
Production numbers shown above are only for Kern County, CA and for the production period listed.