| 2001 | Moore Resources LLC | Mogadore, OH 44260 | Oil & Gas Operator | Dec 2025 |
| 2002 | Moore Richard L | Morris, OK 74445 | Oil Operator | Aug 2013 |
| 2003 | Moore Tommy M | Sapulpa, OK 74066-8273 | Oil & Gas Operator | May 2013 |
| 2004 | Moore W T | Sapulpa, OK 74067-0946 | Oil & Gas Operator | Jan 2021 |
| 2005 | Moore Well Services Inc | Mogadore, OH 44260 | Oil & Gas Operator | Dec 2025 |
| 2006 | Moore&Munger Hydrocarbons Inc | | Oil Operator | May 1987 |
| 2007 | Moore, Brent L. | McPherson, KS 67460 | Oil Operator | Dec 1996 |
| 2008 | Moore, Clay (Deceased) | Dallas, TX 75218 | Oil Operator | Sep 2001 |
| 2009 | Moore, Douglas L. | Gridley, KS 66852 | Oil Operator | Jan 2019 |
| 2010 | Moore, J.W. Oil Co | Llano, TX 78643 | Oil Operator | Jun 2026 |
| 2011 | Moore, John D. | Midland, TX 79708 | Oil & Gas Operator | Mar 1995 |
| 2012 | Moore, Kirby | Ozona, TX 76943 | Oil & Gas Operator | Jul 1996 |
| 2013 | Moore, Mark C. | Darien Center, NY 14040 | Gas Operator | Dec 2024 |
| 2014 | Moore, Miles Inc. | Moran, TX 76464 | Oil & Gas Operator | Jun 2026 |
| 2015 | Moore, Stephen Operating | Graham, TX 76450 | Oil & Gas Operator | Jun 2002 |
| 2016 | Mooringsport Energy Prod Corp | | Oil & Gas Operator | Oct 1994 |
| 2017 | Mooringsport Energy Prod. Co. | Shreveport, LA 71162 | Oil & Gas Operator | Jun 2026 |
| 2018 | Mooringsport Energy Trans Corp | | Oil Operator | Apr 1990 |
| 2019 | Moose Mountain Divide #1, LLC | Roosevelt, UT 84066-1656 | Oil & Gas Operator | Apr 2026 |
| 2020 | Moose Oil & Gas Co. | Houston, TX 77002 | Oil & Gas Operator | Feb 2000 |
| 2021 | Moose Operating Co., Inc. | Houston, TX 77006 | Oil & Gas Operator | Jun 2026 |
| 2022 | Mor-Meg Incorpor | | Oil Operator | Dec 1996 |
| 2023 | Morain Coating & Construc | Niles, OH 44446 | Oil & Gas Operator | Dec 1997 |
| 2024 | Moran Exploration, Inc. | | Oil & Gas Operator | Jan 1985 |
| 2025 | Moran James R | Frazeysburg, OH 43822 | Oil Operator | Dec 2017 |
| 2026 | Moran Oil Co., Inc. | | Oil & Gas Operator | Aug 2009 |
| 2027 | Moran Oil Enterprises LLC | Seminole, OK 74818 | Oil & Gas Operator | Dec 2019 |
| 2028 | Moran Oil Partners LLC | Utica, OH 43080 | Oil Operator | Dec 2025 |
| 2029 | Moran Ronald F | Frazeysburgysburg, OH 43822 | Oil & Gas Operator | Dec 2025 |
| 2030 | Moran Sherman Dean | Utica, OH 43080 | Oil & Gas Operator | Dec 2025 |
| 2031 | Moran Well Service Inc. | Gambier, OH 43022 | Oil & Gas Operator | Dec 2023 |
| 2032 | Moran, F E Oil Co | Evansville, IN 47715 | Oil Operator | Dec 2015 |
| 2033 | Moran-K Oil LLC | Seminole, OK 74868 | Oil & Gas Operator | Mar 2026 |
| 2034 | Moran-Kahn Oil | Seminole, OK 74868 | Oil & Gas Operator | Mar 1992 |
| 2035 | Moran-Lavaca, L.L.C. | Shreveport, LA 71134 | Oil Operator | Feb 2018 |
| 2036 | Moransco Energy Corporation | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2026 |
| 2037 | More Texas Oil | Von Ormy, TX 78073 | Oil & Gas Operator | Jun 2026 |
| 2038 | Moreland Oil & Gas Inc | Dennison, OH 44621 | Oil & Gas Operator | Dec 1990 |
| 2039 | Morexco Inc | Midland, TX 79710 | Oil & Gas Operator | Mar 2019 |
| 2040 | Morgan Creek Production Co., Inc | Westbrook, TX 79565 | Oil & Gas Operator | Jun 2026 |
| 2041 | Morgan David E | Enid, OK 73702-3525 | Oil & Gas Operator | Sep 2016 |
| 2042 | Morgan E&P, LLC | | Oil & Gas Operator | Apr 2026 |
| 2043 | Morgan Energy Corporation | Englewood, CO 80110 | Oil & Gas Operator | Mar 2006 |
| 2044 | Morgan Enterprises | | Oil & Gas Operator | Aug 1997 |
| 2045 | Morgan Enterprises, Inc. | Houston, TX 77024 | Oil & Gas Operator | Jun 2026 |
| 2046 | Morgan Oil Company | Nacogdoches, TX 75963 | Oil & Gas Operator | May 2006 |
| 2047 | Morgan Operating, Inc. | Hobbs, NM 88241 | Oil & Gas Operator | Oct 2024 |
| 2048 | Morgan Pennington Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 1990 |
| 2049 | Morgan Petroleum Company | Edmond, OK 73083 | Oil & Gas Operator | Mar 1993 |
| 2050 | Morgan Robert M / L Ladean | Wewoka, OK 74884 | Oil & Gas Operator | Jul 2015 |
| 2051 | Morgan, C. V. Partnership | Olney, TX 76374 | Oil & Gas Operator | Jan 2009 |
| 2052 | Morgan, Mike | | Oil Operator | Dec 2014 |
| 2053 | Morgan, Robert L | | Oil Operator | Dec 2017 |
| 2054 | Morgas | Shamrock, TX 79079 | Gas Operator | Nov 1994 |
| 2055 | Morgenstern Oil Operations LLC | Ellinwood, KS 67526 | Oil Operator | Feb 2026 |
| 2056 | Moriah Operating,LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2026 |
| 2057 | Moriah Resources, Inc. | Midland, TX 79704 | Oil & Gas Operator | Mar 2008 |
| 2058 | Morley, Kenneth A. | Sinclairville, NY 14782 | Gas Operator | Dec 2024 |
| 2059 | Mormack Ind Inc | Orrville, OH 44667 | Oil & Gas Operator | Dec 2025 |
| 2060 | Mormar Family Holdings, L.L.C. | Ranger, TX 76470 | Oil & Gas Operator | Jun 2026 |
| 2061 | Morning Star Oil Company | Thermopolis, WY 82443 | Oil Operator | Feb 2025 |
| 2062 | Morningstar Gas, Inc. | Las Vegas, NV 89117 | Gas Operator | Jun 2026 |
| 2063 | Morningstar Operating LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2026 |
| 2064 | Morningstar Partners, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2022 |
| 2065 | Moro Bay Oil Company, Inc. | | Oil Operator | Jan 1997 |
| 2066 | Morreale, Michael G. & John W. | Frewsburg, NY 14738 | Gas Operator | Dec 2024 |
| 2067 | Morred, Inc. | Borger, TX 79007 | Oil & Gas Operator | Jun 2026 |
| 2068 | Morrell, W. R. | Albany, TX 76430 | Oil & Gas Operator | Jun 2026 |
| 2069 | Morris & Associates | Purcell, OK 73080 | Oil Operator | Feb 2012 |
| 2070 | Morris & Morris | | Oil Operator | Sep 1995 |
| 2071 | Morris A Richardson Dba Fair VIew Production | Muldrow, OK 74948 | Oil Operator | Sep 2006 |
| 2072 | Morris Beall Oil & Gas Co | | Oil & Gas Operator | Dec 2021 |
| 2073 | Morris Dennis J | Cameron, OK 74932-2186 | Gas Operator | Feb 2026 |
| 2074 | Morris Ed Dba Morris Operating Company | Mounds, OK 74047-4801 | Oil & Gas Operator | Mar 2026 |
| 2075 | Morris Everett E | | Oil & Gas Operator | Feb 1991 |
| 2076 | Morris Oil & Gas Co., Inc | | Oil & Gas Operator | Dec 2021 |
| 2077 | Morris Oil Operations | | Oil Operator | Feb 2026 |
| 2078 | Morris Operating Co | Lovington, NM 88260 | Oil & Gas Operator | Jun 2026 |
| 2079 | Morris Pete Drilling Company | | Oil Operator | Feb 1999 |
| 2080 | Morris R. Greenhaw Oil&Gas, Inc | Desdemona, TX 76445 | Oil & Gas Operator | Jun 2026 |
| 2081 | Morris Richard B | | Oil Operator | Dec 1996 |
| 2082 | Morris Roger Dan | Cushing, OK 74023 | Oil & Gas Operator | Jan 2026 |
| 2083 | Morris, Carl R | | Oil & Gas Operator | Dec 2015 |
| 2084 | Morris, W. Dale Inc. | Mineral Wells, TX 76068 | Oil & Gas Operator | Jun 2026 |
| 2085 | Morrison DRLG. & Prod. Co., Inc. | Abilene, TX 79606 | Oil & Gas Operator | Nov 2008 |
| 2086 | Morrison International Energy Inc | Oklahoma City, OK 73189-0537 | Oil & Gas Operator | Feb 2025 |
| 2087 | Morrison Oil Co. LLC | | Oil & Gas Operator | Jan 2026 |
| 2088 | Morrison Oil Company | Bartlesville, OK 74003 | Oil Operator | Mar 2015 |
| 2089 | Morrison, Mark L. | Yates Center, KS 66783 | Oil Operator | Feb 2026 |
| 2090 | Morrison-Dixon O | | Oil Operator | Oct 1993 |
| 2091 | Morrow Oil & Gas Co. | Terry, MS 39170 | Oil & Gas Operator | Mar 2026 |
| 2092 | Morrow Operating Co., Inc. | | Oil Operator | Mar 2003 |
| 2093 | Morrow Resources, Inc. | San Angelo, TX 76904 | Oil & Gas Operator | Oct 2004 |
| 2094 | Morrow, Joe | Farmington, NM 87401 | Oil Operator | Jan 1993 |
| 2095 | Morrows Stoney Point Farm Inc | New Concord, OH 43762 | Oil & Gas Operator | Dec 2017 |
| 2096 | Morse, John R. | Portland, NY 14769 | Gas Operator | Dec 2024 |
| 2097 | Morsey Oil & Gas | | Oil & Gas Operator | Mar 1995 |
| 2098 | Morsey Oil & Gas Corporation | Corpus Christ, TX 78401 | Oil & Gas Operator | Jun 2026 |
| 2099 | Mortimer Exploration Company | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2003 |
| 2100 | Mortimer Production Company | San Antonio, TX 78209 | Oil & Gas Operator | Jun 2026 |