| 18001 | Martin Foree Operating II, LLC | Royse City, TX 75189 | Oil & Gas Operator | Nov 2024 |
| 18002 | Martin Foree Operating, LLC | Royse City, TX 75189 | Oil & Gas Operator | Nov 2024 |
| 18003 | Martin Gas Sales, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | May 1993 |
| 18004 | Martin J S Oil O | | Oil & Gas Operator | Apr 1991 |
| 18005 | Martin Jim & Julie | Wynona, OK 74084 | Oil & Gas Operator | Sep 2024 |
| 18006 | Martin John R | Cushing, OK 74023 | Oil & Gas Operator | Apr 1995 |
| 18007 | Martin Larrey C | Marietta, OH 45750 | Oil & Gas Operator | Dec 2023 |
| 18008 | Martin Matrix Inc. | San Angelo, TX 76905 | Oil & Gas Operator | Nov 2024 |
| 18009 | Martin Oil & Gas | Freer, TX 78357 | Oil & Gas Operator | Aug 2024 |
| 18010 | Martin Oil & Gas Co. | | Oil Operator | Jul 1981 |
| 18011 | Martin Oil & Gas Inc. | Freer, TX 78357 | Oil & Gas Operator | Nov 2024 |
| 18012 | Martin Oil Co. | Aspermont, TX 79502 | Oil & Gas Operator | Jul 2023 |
| 18013 | Martin Oil LLC | Madison, KS 66860 | Oil Operator | Jul 2024 |
| 18014 | Martin Oil Produ | | Oil & Gas Operator | Dec 1994 |
| 18015 | Martin Oil Producers, Inc. | Garland, TX 75046 | Oil & Gas Operator | Aug 2013 |
| 18016 | Martin Oil Properties | | Oil Operator | Dec 2009 |
| 18017 | Martin Petroleum Corp. | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 18018 | Martin Phillips | | Oil Operator | Dec 1987 |
| 18019 | Martin Production Company | | Oil & Gas Operator | Jun 2024 |
| 18020 | Martin Production Corporation | Graham, TX 76450 | Oil Operator | Sep 2024 |
| 18021 | Martin Tank Truck & Casing Pulling Inc | Cushing, OK 74023 | Oil & Gas Operator | Apr 2015 |
| 18022 | Martin Well Service | Graham, TX 76450 | Oil & Gas Operator | Jun 2015 |
| 18023 | Martin Well Service Company | Mineral Wells, TX 76067 | Oil & Gas Operator | Jul 2006 |
| 18024 | Martin'S Resources LLC | Woodward, OK 73801-5641 | Oil & Gas Operator | Aug 2024 |
| 18025 | Martin, Bob | Wann, OK 74083 | Oil & Gas Operator | Sep 2007 |
| 18026 | Martin, Dail D. | Madison, KS 66860 | Oil Operator | Dec 2019 |
| 18027 | Martin, Jimmy Inc | San Angelo, TX 76904 | Oil & Gas Operator | Nov 2024 |
| 18028 | Martin, John I. | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 18029 | Martin, Landis | Geneva, NY 14456 | Gas Operator | Dec 2023 |
| 18030 | Martin, Pat Jr. | Archer City, TX 76351 | Oil & Gas Operator | Dec 2019 |
| 18031 | Martin, Philip H. | Ellis, KS 67637 | Oil Operator | Apr 2000 |
| 18032 | Martin, Tim | Wichita Falls, TX 76302 | Oil & Gas Operator | Oct 2003 |
| 18033 | Martin, Trey Oil Company | Louann, AR 71751 | Oil Operator | Jul 2024 |
| 18034 | Martin, Van Jr | | Oil & Gas Operator | Jul 2024 |
| 18035 | Martin, William C. | Houston, TX 77071 | Oil & Gas Operator | Nov 2024 |
| 18036 | Martin-Marks Operating Co. LLC | | Oil & Gas Operator | Dec 2010 |
| 18037 | Martindale Enter | | Oil & Gas Operator | Oct 1996 |
| 18038 | Martineau Petroleum, Inc. | Dallas, TX 75206 | Oil & Gas Operator | May 2024 |
| 18039 | Martinez, Carlos And Cori And McAdams, Buddy | El Dorado, AR 71730 | Oil Operator | Jul 2024 |
| 18040 | Martino, Joseph C. | Pasadena, TX 77504 | Oil & Gas Operator | Nov 2024 |
| 18041 | Martis Valley Energy, LLC | Wichita Falls, TX 76310 | Oil Operator | Nov 2024 |
| 18042 | Marvel Joseph Shawn | Haskell, OK 74436 | Oil Operator | Aug 2024 |
| 18043 | Marvin L. Muslow | | Oil Operator | Jun 1995 |
| 18044 | Marvin Sanders Oil | Sugar Grove, PA 16350-5612 | Oil & Gas Operator | Dec 2016 |
| 18045 | Marwell Petroleum LTD Partnrship | Houston, TX 77027 | Oil & Gas Operator | Nov 2024 |
| 18046 | Marwell Petroleum, Inc. | Houston, TX 77057 | Oil & Gas Operator | Apr 2006 |
| 18047 | Mary E. Wertalla | | Oil Operator | Dec 1984 |
| 18048 | Marymac Company | Dallas, TX 75219-2362 | Oil & Gas Operator | Mar 2015 |
| 18049 | Marymac Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | Sep 2001 |
| 18050 | Mas Operating Co. | Midland, TX 79710 | Oil & Gas Operator | Nov 2024 |
| 18051 | Masa Energy LLC | Houston, TX 77094 | Oil & Gas Operator | Nov 2024 |
| 18052 | Masada Development Company | Lubbock, TX 79416 | Oil & Gas Operator | Nov 2021 |
| 18053 | Masada Oil & Gas | Quanah, TX 79252 | Oil & Gas Operator | Nov 2024 |
| 18054 | Masada Oil & Gas Company LTD. | Abilene, TX 79603 | Oil & Gas Operator | Nov 2024 |
| 18055 | Mascorella, Timothy James | Java Center, NY 14082 | Gas Operator | Dec 2023 |
| 18056 | Mascot Oil Company | Schulenburg, TX 78956 | Oil & Gas Operator | Nov 2024 |
| 18057 | Masek Oil Compan | | Oil Operator | Feb 1984 |
| 18058 | Mash Oilfield Services, LP | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 18059 | Masham Production Corporation | Enid, OK 73702 | Oil & Gas Operator | Aug 2000 |
| 18060 | Mask Thomas B | | Oil & Gas Operator | Jul 1991 |
| 18061 | Mask Thomas B And Markel Ray D And Wood K P | | Oil & Gas Operator | Aug 1986 |
| 18062 | Mask Thomas B And Patrick Petroleum Corp | | Oil & Gas Operator | Jun 1992 |
| 18063 | Maskeny Edward D | | Oil & Gas Operator | Jun 1998 |
| 18064 | Mason Drilling Inc | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2022 |
| 18065 | Mason John C | Millersburg, OH 44654 | Oil & Gas Operator | Dec 1994 |
| 18066 | Mason Oil Company Inc | Nowata, OK 74048 | Oil Operator | Oct 2007 |
| 18067 | Mason Oil Inc | Blanchard, OK 73010-2903 | Oil & Gas Operator | Feb 2009 |
| 18068 | Mason Producing Inc | Millersburg, OH 44654-2696 | Oil & Gas Operator | Dec 2023 |
| 18069 | Mason Robert A | | Oil Operator | May 1993 |
| 18070 | Mason Robert A Production Co | Edmond, OK 73013-9102 | Oil & Gas Operator | May 2013 |
| 18071 | Mason, Harold J. | Waterville, NY 13480 | Gas Operator | Dec 2023 |
| 18072 | Mason, Tommy L | | Oil & Gas Operator | May 2013 |
| 18073 | Mason-Phillips Properties Of Florida | Ville Beach, FL 32250 | Oil Operator | Apr 1999 |
| 18074 | Mass Energy, Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2008 |
| 18075 | Mass Resources, Inc. | | Oil Operator | Jun 2024 |
| 18076 | Massad George H Estate | Holdenville, OK 74848 | Oil & Gas Operator | Dec 2014 |
| 18077 | Massad John M | Holdenville, OK 74848-2629 | Oil & Gas Operator | Oct 2017 |
| 18078 | Massad Oil Company | Holdenville, OK 74848-2629 | Oil Operator | Aug 2024 |
| 18079 | Massey Group, Inc. | | Oil & Gas Operator | Dec 2004 |
| 18080 | Massey, Gary R. | Eureka, KS 67045 | Oil Operator | Jul 2024 |
| 18081 | Massie Oil Company | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 18082 | Massingill & McCutchin | Lubbock, TX 79424 | Oil & Gas Operator | Aug 2003 |
| 18083 | Mastel, Francis E. | Rantoul, KS 66079 | Oil Operator | Oct 2009 |
| 18084 | Master Pet & Devel Co Inc | Grand Junction, CO 81503 | Oil & Gas Operator | Jul 1999 |
| 18085 | Master Well Works, Inc. | | Oil Operator | Jun 2024 |
| 18086 | Masters Dorothy V | Davis, OK 73030-0397 | Oil & Gas Operator | May 2020 |
| 18087 | Masters Loy C | Davis, OK 73030-0397 | Oil & Gas Operator | Apr 2005 |
| 18088 | Masters Oil & Gas, LLC | Houston, TX 77079 | Oil & Gas Operator | Nov 2024 |
| 18089 | Masters Rat Hole Service, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Nov 1998 |
| 18090 | Masters Resources, L.L.C. | Houston, TX 77079 | Oil & Gas Operator | Dec 2008 |
| 18091 | Mastodon Operating Company, LLC | Houston, TX 77027 | Oil & Gas Operator | Nov 2024 |
| 18092 | Mat Oil & Gas Exploration Inc | Indiana, PA 15701-8931 | Gas Operator | Dec 1993 |
| 18093 | Matador Drilling Corp. | Midland, TX 79708 | Oil & Gas Operator | Mar 1995 |
| 18094 | Matador E & P Company Inc | | Oil & Gas Operator | May 2020 |
| 18095 | Matador Exploration, Inc. | Sedan, KS 67361 | Oil Operator | Apr 2001 |
| 18096 | Matador Operating Company | Dallas, TX 75240 | Oil & Gas Operator | Jul 2003 |
| 18097 | Matador Operating, LLC | Lubbock, TX 79413 | Oil Operator | Nov 2024 |
| 18098 | Matador Production Company | Dallas, TX 75240 | Oil & Gas Operator | Nov 2024 |
| 18099 | Matador, Inc. | Sedan, KS 67361 | Oil Operator | Mar 2024 |
| 18100 | Matco Oil Co. | Saratoga, TX 77585 | Oil & Gas Operator | Apr 1999 |