Oil & Gas Companies in Barton County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | T & C MFG. & Operating, Inc. | Great Bend, KS 67530 | Oil Operator | May 2022 |
| 2 | T-N-T Engineering, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2025 |
| 3 | Talon Group LLC | Hays, KS 67601 | Oil Operator | Jun 2025 |
| 4 | Taos Resources Operating Co LLC | Houston, TX 77037 | Oil & Gas Operator | Dec 2019 |
| 5 | Te-Pe Oil & Gas | | Oil & Gas Operator | Jun 2025 |
| 6 | Tengasco, Inc. | Houston, TX 77063 | Oil & Gas Operator | Jun 2025 |
| 7 | Tenison Oil Comp | | Oil Operator | Jan 1993 |
| 8 | Tenneco Oil Comp | | Oil & Gas Operator | Aug 1995 |
| 9 | Texaco Explorati | | Oil & Gas Operator | Dec 1996 |
| 10 | Texaco USA - Mor | | Oil Operator | Aug 1988 |
| 11 | Texas Energies I | | Oil & Gas Operator | Aug 1994 |
| 12 | Texas Energies Inc | Pratt, KS 67124 | Oil & Gas Operator | Aug 1998 |
| 13 | TGT Petroleum Co | | Oil & Gas Operator | Apr 1995 |
| 14 | The Pyramid Corporation, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Dec 2009 |
| 15 | Thomas Garner, Inc. | St John, KS 67576 | Oil & Gas Operator | Jun 2025 |
| 16 | Thresher Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Dec 2025 |
| 17 | Thunderbird Dril | | Oil & Gas Operator | Nov 1995 |
| 18 | TNT Well Servicing, Inc. | Pratt, KS 67124 | Oil Operator | Jun 2006 |
| 19 | Tomkat Limited | | Oil & Gas Operator | Jul 1995 |
| 20 | Tomkat, LTD. | Wichita, KS 67278 | Oil & Gas Operator | Oct 2009 |
| 21 | Tomlinson Operating, LLC | Ketchum, ID 83340 | Oil & Gas Operator | Oct 2014 |
| 22 | Tomlinson, Sid | Hays, KS 67601 | Oil & Gas Operator | Sep 2002 |
| 23 | Trans Pacific Oil Corporation | Wichita, KS 67202 | Oil & Gas Operator | Oct 2025 |
| 24 | Trek Aec, LLC | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 |
| 25 | Triton Oil & Gas Corp. | Houston, TX 77002 | Oil & Gas Operator | Nov 2014 |
| 26 | Turnco Drilling, Inc. | Portland, OR 97208 | Oil & Gas Operator | Dec 2009 |
| 27 | Tyluka Operations, LLC | Hays, KS 67601 | Oil Operator | May 2025 |
Production numbers shown above are only for Barton County, KS and for the production period listed.