Oil & Gas Companies in Sterling County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | K.W.A., Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 2 | Katsco Energy, Inc. | Round Rock, TX 78664 | Oil & Gas Operator | Oct 2025 |
| 3 | Kek Exploration LLC | Midland, TX 79702 | Oil Operator | Oct 2025 |
| 4 | Kestrel Resources, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Jan 2017 |
| 5 | Keystone Energy Oil & Gas Inc | Pittsburgh, PA 15222 | Oil & Gas Operator | Dec 2016 |
| 6 | King Energy Resources | Kerrville, TX 78029 | Oil & Gas Operator | Oct 2025 |
| 7 | Koch Exploration Company | Houston, TX 77046 | Oil & Gas Operator | Apr 2003 |
| 8 | Kohler Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jun 1994 |
Production numbers shown above are only for Sterling County, TX and for the production period listed.