Oil & Gas Companies in Mitchell County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | G Productions | Snyder, TX 79549 | Oil & Gas Operator | Jun 1998 |
| 2 | Gallo Petroleum, LLC | Colorado City, TX 79512 | Oil Operator | Oct 2025 |
| 3 | Gco Drilling Company | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 4 | Geomark Resources, L.L.C. | Lubbock, TX 79453 | Oil & Gas Operator | Oct 2025 |
| 5 | Gilmore, Leo Oil, Inc. | Holliday, TX 76366 | Oil & Gas Operator | Oct 2025 |
| 6 | Gladson, Willard | Ira, TX 79527 | Oil & Gas Operator | Jun 1998 |
| 7 | Gladson, Willard Estate Of | Odessa, TX 79762 | Oil & Gas Operator | Oct 2025 |
| 8 | GNG Operating LLC | Graham, TX 76450 | Oil Operator | Oct 2025 |
| 9 | Goodrich, John S. | Midland, TX 79705 | Oil & Gas Operator | Sep 1996 |
| 10 | Graham Royalty LTD | Covington, LA 70434 | Oil & Gas Operator | Jul 2007 |
| 11 | Grand Banks Energy Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2025 |
| 12 | Grasha, Matthew P. | Midland, TX 79709 | Oil & Gas Operator | Feb 1995 |
| 13 | Gray, Gordon Operator | Snyder, TX 79550 | Oil & Gas Operator | Oct 2025 |
| 14 | Gray, W. H. Operating | Odessa, TX 79762 | Oil Operator | Oct 2025 |
| 15 | Grayhawk Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2006 |
| 16 | Grayrock Energy II, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Oct 2025 |
| 17 | Green Light Operating, LLC. | Austin, TX 78746 | Oil Operator | Oct 2025 |
| 18 | Greystone Oil & Gas, LLP | Houston, TX 77057 | Oil & Gas Operator | Dec 2015 |
| 19 | Gruy Petroleum Management Co. | Irving, TX 75014 | Oil & Gas Operator | Nov 2014 |
| 20 | GTG Operating, LLC | Tyler, TX 75702 | Oil & Gas Operator | Oct 2025 |
| 21 | Guthrie, A. K. Operating Co. | Big Spring, TX 79720 | Oil & Gas Operator | Mar 1996 |
Production numbers shown above are only for Mitchell County, TX and for the production period listed.