| 1 | M Brad Bennett Inc | Midland, TX 797101510 | Oil & Gas Operator | Jul 2006 |
| 2 | M E W Enterprise | Roswell, NM 88203 | Oil & Gas Operator | Aug 2024 |
| 3 | M&M Oil, LLC | Artesia, NM 88210254 | Oil & Gas Operator | Dec 2024 |
| 4 | M-T Petroleum, Inc. | Andrews, TX 79714 | Oil & Gas Operator | Mar 2008 |
| 5 | M7 Resources LLC | Santa Fe, NM 87505 | Oil Operator | Dec 2024 |
| 6 | Mack Energy Corporation | Artesia, NM 88211 | Oil & Gas Operator | Jan 2025 |
| 7 | Maddox Energy Corporation | Dallas, TX BAD ADDR | Oil & Gas Operator | Jul 1995 |
| 8 | Mammoth Exploration LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2023 |
| 9 | Manzanita Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Mar 2025 |
| 10 | Manzano LLC | Roswell, NM 88202 | Oil & Gas Operator | Mar 2025 |
| 11 | Manzano Oil Corporation | Roswell, NM 88202 | Oil & Gas Operator | Feb 2005 |
| 12 | Mar Oil & Gas Corp. | Santa Fe, NM 87502 | Oil & Gas Operator | Dec 2024 |
| 13 | Maralo, LLC | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 14 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Jan 2025 |
| 15 | Marathon Oil Permian LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
| 16 | Marbob Energy Corp | Artesia, NM 882110227 | Oil & Gas Operator | Oct 2010 |
| 17 | Mark L Shidler Inc | Houston, TX 77055 | Oil & Gas Operator | Dec 2024 |
| 18 | Marks And Garner Production LTD Co | Hobbs, NM 88241 | Oil & Gas Operator | Sep 2010 |
| 19 | Marshall & Winston, Inc. | Midland, TX 79710 | Oil & Gas Operator | Mar 2025 |
| 20 | Mason-Phillips Properties Of Florida | Ville Beach, FL 32250 | Oil Operator | Apr 1999 |
| 21 | Matador Operating Company | Dallas, TX 75240 | Oil & Gas Operator | Jul 2003 |
| 22 | Matador Production Company | Dallas, TX 75240 | Oil & Gas Operator | Mar 2025 |
| 23 | Maverick Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
| 24 | Maverick Permian LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
| 25 | McCabe Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 2009 |
| 26 | McClellan Oil Corporation | Roswell, NM 882020730 | Oil & Gas Operator | May 2015 |
| 27 | McElvain Energy Inc | Denver, CO 80265 | Oil & Gas Operator | Nov 2019 |
| 28 | McKay Oil Corp | Roswell, NM 88202 | Oil & Gas Operator | Aug 2017 |
| 29 | McQuadrangle, LC | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2006 |
| 30 | McRae & Henry LTD | Golden, CO 80401 | Oil & Gas Operator | May 2022 |
| 31 | Me-Tex Oil & Gas, Inc. | Hobbs, NM 88241 | Oil & Gas Operator | Mar 2025 |
| 32 | Meadco Properties LTD | Midland, TX 79702 | Oil & Gas Operator | Sep 2019 |
| 33 | Melrose Operating Company | Dallas, TX 75201 | Oil & Gas Operator | Sep 2011 |
| 34 | Melvin Or Kathleen Turnbow | Portales, NM 88130 | Oil & Gas Operator | Mar 2006 |
| 35 | Memorial Production Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
| 36 | Merit Energy Company, LLC | Dallas, TX 75240 | Oil & Gas Operator | Nov 2024 |
| 37 | Merrion Oil & Gas Corp | Farmington, NM 87401 | Oil & Gas Operator | Dec 2024 |
| 38 | Mesquite SWD Inc | Carlsbad, NM 88221 | Oil & Gas Operator | Mar 2025 |
| 39 | Meteor Developments Inc | Denver, CO BAD ADDR | Oil & Gas Operator | Dec 1995 |
| 40 | Mewbourne Oil Company | Tyler, TX 75711 | Oil & Gas Operator | Mar 2025 |
| 41 | Mid-Continent Energy Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2024 |
| 42 | Mid-Continent Energy, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2020 |
| 43 | Mineral Technologies, Inc. | Midland, TX 79704 | Oil & Gas Operator | Mar 2025 |
| 44 | Mission Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 45 | Mna Enterprises LTD. Co. | Hobbs, NM 88242 | Oil & Gas Operator | Mar 2025 |
| 46 | Momentum Operating Co., Inc. | Albany, TX 76430 | Oil & Gas Operator | Mar 2025 |
| 47 | Morexco Inc | Midland, TX 79710 | Oil & Gas Operator | Mar 2019 |
| 48 | Mountain States Petroleum Corp | Midland, TX 79702 | Oil & Gas Operator | Apr 2008 |
| 49 | Mr NM Operating LLC | Dallas, TX 75225 | Oil & Gas Operator | Jan 2025 |
| 50 | Murchison Oil And Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | Jan 2025 |
| 51 | MWJ Producing Company | Midland, TX 79701 | Oil & Gas Operator | Jul 1998 |
| 52 | MWS Producing, Inc. | Stanton, TX 79782 | Oil & Gas Operator | Mar 2025 |