Oil & Gas Companies in La Salle County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | R.D. Oil Company | Austin, TX 78755 | Oil & Gas Operator | Oct 2025 |
| 2 | Ram Operating Inc. | Browns, IL 62818 | Oil & Gas Operator | Aug 2008 |
| 3 | Regal Petroleum Services | Euless, TX 76039 | Oil & Gas Operator | Aug 2002 |
| 4 | Repsol Oil & Gas USA, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Oct 2025 |
| 5 | Rexcom, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Oct 2025 |
| 6 | Ridgemar Energy Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Jan 2025 |
| 7 | Riley Exploration, LLC | Blanchard, OK 73010 | Oil & Gas Operator | Oct 2025 |
| 8 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Oct 2025 |
| 9 | Rio Bravo Royalty Co. | Bandera, TX 78003 | Oil & Gas Operator | Aug 2003 |
| 10 | Rio Exploration Company | San Antonio, TX 78209 | Gas Operator | Dec 2005 |
| 11 | Rio-Tex, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Oct 2025 |
| 12 | Ritchie, H. G. Jr. | Taft, TX 78390 | Oil & Gas Operator | Oct 2025 |
| 13 | Rocc Operating, LLC | Houston, TX 77084 | Oil & Gas Operator | Oct 2025 |
| 14 | Roland Carlson LLC | Austin, TX 78705 | Gas Operator | Oct 2025 |
| 15 | Roma Oil And Gas, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Oct 2025 |
| 16 | Rosetta Resources Operating LP | San Antonio, TX 78216 | Oil & Gas Operator | Oct 2025 |
| 17 | Rosewood Resources, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Oct 2025 |
| 18 | Royal Oil & Gas Corp. | Indiana, PA 15701 | Oil & Gas Operator | Apr 2014 |
| 19 | Royal Petroleum Corp. | Dallas, TX 75229 | Oil & Gas Operator | Jan 2025 |
| 20 | Rutherford Oil Corporation | Houston, TX 77046 | Oil & Gas Operator | Jun 2019 |
Production numbers shown above are only for La Salle County, TX and for the production period listed.