| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Tanner, M.B. | Moline, KS 67353 | Oil Operator | Apr 1986 |
| 2 | Tdot Oil, Inc. | Sedan, KS 67361 | Oil Operator | Apr 2026 |
| 3 | Teichgraeber Oil, Inc. | Eureka, KS 67045 | Oil & Gas Operator | Dec 2024 |
| 4 | Thorne Harold & | Oil Operator | May 1994 | |
| 5 | Tomkat Limited | Oil & Gas Operator | Jul 1995 | |
| 6 | Triple G Oilfiel | Oil & Gas Operator | Dec 1985 | |
| 7 | Tyrok | Oil & Gas Operator | Nov 2010 |