Oil & Gas Companies in Madison County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | R&R Resources Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2015 |
| 2 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
| 3 | Ratex Energy Inc. | Manchaca, TX 78652 | Oil & Gas Operator | Sep 2002 |
| 4 | Reb Petroleum Company | Sugar Land, TX 77478 | Oil & Gas Operator | Oct 2025 |
| 5 | Redbud E & P, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Oct 2025 |
| 6 | Redwood Energy Production, L.P. | San Francisco, CA 94104 | Gas Operator | Oct 2025 |
| 7 | Reed Exploration LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2025 |
| 8 | Reunion Energy Company | Houston, TX 77056 | Oil & Gas Operator | May 1996 |
| 9 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
| 10 | Ross Exploration,Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2013 |
| 11 | Roy Jackson Energy Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2025 |
| 12 | Rudman Partnership, The | Dallas, TX 75201 | Oil & Gas Operator | Dec 2014 |
| 13 | Russell - FT. Trinidad Op., LLC | Tyler, TX 75710 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Madison County, TX and for the production period listed.