Oil & Gas Companies in Brown County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | M. Grace, Inc. | Henderson, TX 75653 | Oil & Gas Operator | Oct 2025 |
| 2 | Marianas Operating Co. | Abilene, TX 79601 | Oil & Gas Operator | Aug 2003 |
| 3 | Martin Well Service Company | Mineral Wells, TX 76067 | Oil & Gas Operator | Jul 2006 |
| 4 | Maverick Prod. Co., Inc. | Houston, TX 77056 | Oil & Gas Operator | Oct 2025 |
| 5 | McBee, Jim Co. | Santa Anna, TX 76878 | Oil & Gas Operator | Mar 2012 |
| 6 | McClymond, LTD. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2009 |
| 7 | McCullis Resources Co., Inc. | Littleton, CO 80161 | Oil & Gas Operator | Jul 2025 |
| 8 | McIver, Terry L. | Santa Anna, TX 76878 | Oil & Gas Operator | Aug 2003 |
| 9 | Mehaffey Investments, Inc. | Eastland, TX 76448 | Oil & Gas Operator | Oct 2025 |
| 10 | Mer Resources | Edmond, OK 73013 | Oil & Gas Operator | Oct 2025 |
| 11 | Merenco | Midland, TX 79702 | Oil & Gas Operator | Dec 1996 |
| 12 | Mid-Tex Energy Inc. | Costa Mesa, CA 92626 | Oil & Gas Operator | Jan 1999 |
| 13 | Mid-Tex Operating, Inc. | Austin, TX 78748 | Oil & Gas Operator | Oct 2025 |
| 14 | Miles Production Co. | Argyle, TX 76226 | Oil & Gas Operator | Mar 2008 |
| 15 | Miller Operating Company LLC | Lafayette, LA 70598 | Oil & Gas Operator | Oct 2025 |
| 16 | Minuteman Energy, LLC | Georgetown, TX 78633 | Oil & Gas Operator | Feb 2015 |
| 17 | Mission Energy Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 18 | Mixon, Robert N. | Lometa, TX 76853 | Oil & Gas Operator | Oct 2025 |
| 19 | Mole Hole Prod. | Bridgeport, TX 76426 | Oil Operator | Oct 2025 |
| 20 | Molsdorf Ag LLC | McAllen, TX 78503 | Oil Operator | Sep 2013 |
| 21 | Mondiale Energy, Inc. | Brownwood, TX 76801 | Oil & Gas Operator | Oct 2025 |
| 22 | Moore Investment Co. | Abilene, TX 79604 | Oil & Gas Operator | Oct 2025 |
| 23 | Morris Operating Co | Lovington, NM 88260 | Oil & Gas Operator | Oct 2025 |
| 24 | Muckleroy Gas | San Antonio, TX 78247 | Gas Operator | Oct 2025 |
| 25 | My Hop Mineral | Moorhead, MN 56560 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Brown County, TX and for the production period listed.