Oil & Gas Companies in Marion County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Oct 2025 |
| 2 | Katy Resources LLC | Arlington, TX 76016 | Oil & Gas Operator | Oct 2025 |
| 3 | Kayuga Co. | Tulsa, OK 74133 | Oil & Gas Operator | Oct 2025 |
| 4 | KCS Resources LLC | Houston, TX 77027 | Oil & Gas Operator | Feb 2017 |
| 5 | KCS Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2009 |
| 6 | Kelley Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2002 |
| 7 | Kids Future, L.L.C. | Bivins, TX 75555 | Oil Operator | Oct 2025 |
| 8 | Killingsworth Oil Co. | Longview, TX 75606 | Oil & Gas Operator | Oct 2025 |
| 9 | Kinder Morgan Tejas Pipeline LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 10 | King Operating Corporation | Fort Worth, TX 76147 | Oil & Gas Operator | Oct 2025 |
| 11 | Kinlaw Oil Corporation | Dallas, TX 75380 | Oil & Gas Operator | Oct 2025 |
| 12 | Klabzuba Royalty Company | Prague, OK 74864-0567 | Oil & Gas Operator | Dec 2019 |
| 13 | KMK Oil & Gas, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Oct 2025 |
| 14 | Kraker & Martin Energy, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2011 |
Production numbers shown above are only for Marion County, TX and for the production period listed.