Oil & Gas Companies in Grayson County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | M-B Operating Co., Inc. | Rowlett, TX 75030 | Oil & Gas Operator | Oct 2025 |
| 2 | Mack Energy Co. | Duncan, OK 73534 | Oil & Gas Operator | Jul 2025 |
| 3 | Magnum Energy Inc | Norman, OK 73072-2403 | Oil & Gas Operator | Jul 2025 |
| 4 | Maguire Oil Company | Dallas, TX 75270 | Oil & Gas Operator | Mar 2015 |
| 5 | Maverick Production | Nocona, TX 76255 | Oil & Gas Operator | May 2007 |
| 6 | Mayo, Danny | Whitesboro, TX 76273 | Oil & Gas Operator | Oct 2025 |
| 7 | McCommons Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Oct 2025 |
| 8 | McMurrey, R. J., Production Comp | Tyler, TX 75711 | Oil & Gas Operator | Oct 2025 |
| 9 | Mexco Energy Corporation | Midland, TX 79702 | Oil & Gas Operator | Feb 2020 |
| 10 | Midland Oil And Gas, Inc. | Midland, TX 79705 | Oil & Gas Operator | Oct 2025 |
| 11 | Moody Oil Co. | Pearsall, TX 78061 | Oil & Gas Operator | Oct 2025 |
| 12 | Moss Petroleum Company | Dallas, TX 75207 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Grayson County, TX and for the production period listed.