Oil & Gas Companies in Grayson County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Reese Wellsite Supervision, LLC | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 2 | Regal Energy Operating, L.L.C. | Plano, TX 75024 | Oil & Gas Operator | Oct 2025 |
| 3 | Remora Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Oct 2025 |
| 4 | Robertson-Bryce Management, LLC | Tyler, TX 75701 | Oil & Gas Operator | Oct 2025 |
| 5 | Roff Operating Company LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 6 | Roosth Production Co. | Tyler, TX 75711 | Oil & Gas Operator | Oct 2025 |
| 7 | Rowland Tank Truck Company | Sherman, TX 75090 | Oil & Gas Operator | Oct 2025 |
| 8 | RPM Petroleum, LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2013 |
| 9 | Ryder Scott Management, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2018 |
| 10 | Ryder Scott Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2005 |
Production numbers shown above are only for Grayson County, TX and for the production period listed.