Oil & Gas Companies in Matagorda County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | K.M.A. Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 2 | Kaler Energy Corp. | Boerne, TX 78006 | Oil & Gas Operator | Oct 2025 |
| 3 | Katy Resources LLC | Arlington, TX 76016 | Oil & Gas Operator | Oct 2025 |
| 4 | KD Energy, LLC | Houston, TX 77056 | Oil & Gas Operator | Oct 2025 |
| 5 | Kebo Oil & Gas, Inc. | Portland, TX 78374 | Oil & Gas Operator | Oct 2025 |
| 6 | Kelley Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2002 |
| 7 | Kelly Resources, LTD. | Frisco, TX 75034 | Oil & Gas Operator | Aug 2004 |
| 8 | Kennedy & Mitchell, Inc. | Houston, TX 77084 | Oil & Gas Operator | Aug 2013 |
| 9 | Kinder Morgan Tejas Pipeline LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 10 | King Ranch Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 1997 |
| 11 | Kirkpatrick, John Oil LLC | Victoria, TX 77905 | Oil & Gas Operator | Oct 2025 |
| 12 | Klabzuba Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2013 |
| 13 | Koven Production Co. | San Antonio, TX 78232 | Oil & Gas Operator | Aug 2003 |
| 14 | KP Exploration, Inc. | Houston, TX 77002 | Oil & Gas Operator | Apr 1997 |
| 15 | Krescent Energy Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2013 |
| 16 | Kristen Oil And Gas, Inc. | Edna, TX 77957 | Oil & Gas Operator | Oct 2025 |
| 17 | KZ Global Energy, LLC | Houston, TX 77042 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Matagorda County, TX and for the production period listed.