| 3901 | Miller-McGee Operating Inc | Stroud, OK 74079 | Oil & Gas Operator | Jan 2026 |
| 3902 | Milmac Operating Company | Lubbock, TX 79408-2976 | Oil & Gas Operator | Sep 2004 |
| 3903 | Milne Lewis Joel | Allen, OK 74825 | Oil & Gas Operator | Mar 2015 |
| 3904 | Min-Tex Oil Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Dec 1996 |
| 3905 | Miner Rick Oil Inc | Drumright, OK 74030-0373 | Oil & Gas Operator | Apr 2022 |
| 3906 | Minerva Oil Company | Tulsa, OK 74152-0858 | Oil & Gas Operator | Mar 2015 |
| 3907 | Minihan Oil And Gas Company | Seminole, OK 74868-9790 | Oil & Gas Operator | Sep 2014 |
| 3908 | Minihan Production Co | Seminole, OK 74868 | Oil & Gas Operator | Jan 1997 |
| 3909 | Mink Oil Company | | Oil Operator | Nov 2003 |
| 3910 | Mink Richard | Cement, OK 73017 | Oil & Gas Operator | Dec 2025 |
| 3911 | Minor Jr W T | Wichita Falls, TX 76307 | Oil Operator | Nov 1998 |
| 3912 | Minor Mark | FT Worth, TX 76116-1003 | Oil Operator | Nov 2015 |
| 3913 | Minuja Oil And Gas LLC | Corpus Christi, TX 78401 | Oil & Gas Operator | Sep 1996 |
| 3914 | Miracle Production Inc | Yukon, OK 73085-0680 | Oil & Gas Operator | Jun 2007 |
| 3915 | Mission Leasing LTD | Tulsa, OK 74136 | Oil Operator | Dec 2000 |
| 3916 | Mission Oil & Gas | Pawhuska, OK 74056 | Oil Operator | May 2013 |
| 3917 | Mitchell Cecil D | Haskell, OK 74436-7667 | Oil & Gas Operator | Apr 2020 |
| 3918 | Mitchell Energy Corp | Houston, TX 77002 | Oil & Gas Operator | Aug 2013 |
| 3919 | Mitchell Martha | Henryetta, OK 74437-0488 | Oil & Gas Operator | Apr 2011 |
| 3920 | Miti-Mini Inc | Wetumka, OK 74883-6172 | Gas Operator | Jul 2016 |
| 3921 | Mito Resources LLC | Edmond, OK 73013 | Oil & Gas Operator | Jan 2026 |
| 3922 | Miura Petroleum Inc | Topeka, KS 66603 | Oil & Gas Operator | May 2006 |
| 3923 | MJ Goetz Bonding, LLC | Bartlesville, OK 74006 | Oil Operator | Dec 2025 |
| 3924 | MJB Production Company, Inc. | Brownfield, TX 79316 | Oil & Gas Operator | Mar 2026 |
| 3925 | MJM Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Aug 2003 |
| 3926 | MJM Resources Inc | Norman, OK 73072 | Oil & Gas Operator | Jan 2026 |
| 3927 | MLC Resources LLC | Kingfisher, OK 73750-0364 | Oil & Gas Operator | Dec 2025 |
| 3928 | MLT Energy, LLC | Derby, KS 67037 | Oil Operator | Dec 2025 |
| 3929 | Moabb Oil Corp | | Oil & Gas Operator | Apr 1998 |
| 3930 | Mobil Exp & Prod Us Inc | Houston, TX 77060-1991 | Oil & Gas Operator | May 2001 |
| 3931 | Mode Oil & Gasdev LTD12/21/Ofb 9-98 | | Oil & Gas Operator | May 2013 |
| 3932 | Moffitt W G Trust | Fort Gibson, OK 74434-4258 | Gas Operator | Nov 2019 |
| 3933 | Mogo Operating, LLC | Norman, OK 73069 | Oil & Gas Operator | Jan 2026 |
| 3934 | Mogul Energy Corp | Los Angeles, CA 90024 | Oil & Gas Operator | Jan 2001 |
| 3935 | Mohawk Operating LLC | Oklahoma City, OK 73173-8907 | Gas Operator | Feb 2004 |
| 3936 | Mollenkopf Mark | Anadarko, OK 73005 | Oil Operator | Jul 2025 |
| 3937 | Molz Oil Company Inc | Kiowa, KS 67070 | Oil & Gas Operator | Jan 2026 |
| 3938 | Moms Oil & Gas LLC | Nowata, OK 74048 | Oil & Gas Operator | Mar 2023 |
| 3939 | Monarch Energy Company LLC | Eufaula, OK 74432 | Oil & Gas Operator | Dec 2025 |
| 3940 | Monarch Petroleum Corporation | FT Worth, TX 76102 | Oil & Gas Operator | Dec 2019 |
| 3941 | Moncrief R W Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 1994 |
| 3942 | Monexco | Edmond, OK 73034-3776 | Oil & Gas Operator | Mar 2008 |
| 3943 | Monexco LLC | Dallas, TX 75204-2634 | Oil & Gas Operator | Dec 2025 |
| 3944 | Monexco Operating Company | Dallas, TX 75204-2634 | Oil & Gas Operator | Dec 2025 |
| 3945 | Monroe Natural Gas Inc | Norman, OK 73071 | Oil & Gas Operator | Dec 2025 |
| 3946 | Montclair Energy LLC | Edmond, OK 73034-7291 | Oil & Gas Operator | Dec 2025 |
| 3947 | Montego Resources Inc | Oklahoma City, OK 73172-0192 | Oil & Gas Operator | Mar 2015 |
| 3948 | Monterey Production Company LLC | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2025 |
| 3949 | Montex Exploration Company | Houston, TX 77057 | Oil & Gas Operator | Mar 2011 |
| 3950 | Montgomery Exploration Co LTD | Dallas, TX 75204-2634 | Oil & Gas Operator | Jan 2026 |
| 3951 | Montgomery Jake E | Henryetta, OK 74437 | Oil & Gas Operator | Dec 2025 |
| 3952 | Montgomery Oil & Gas Expl Inc | Tulsa, OK 74170-1884 | Oil & Gas Operator | Mar 2005 |
| 3953 | Monty L Hott Production Corporation | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2025 |
| 3954 | Moore & Moore Energy Inc | Purcell, OK 73080-0674 | Oil & Gas Operator | Dec 2012 |
| 3955 | Moore Clay | Bradenton, FL 34211 | Oil & Gas Operator | Dec 2025 |
| 3956 | Moore David K | Duncan, OK 73575 | Oil & Gas Operator | Oct 2009 |
| 3957 | Moore Don | Elmore City, OK 73433 | Oil & Gas Operator | Dec 2025 |
| 3958 | Moore Investments LC | Oklahoma City, OK 73116-9044 | Oil & Gas Operator | Feb 2023 |
| 3959 | Moore Lynn D | Collinsville, OK 74021 | Oil Operator | Aug 2013 |
| 3960 | Moore Oil And Gas | Burleson, TX 76028 | Oil & Gas Operator | Mar 2026 |
| 3961 | Moore Petroleum Invest Corp | Norman, OK 73072-4217 | Oil & Gas Operator | Oct 2025 |
| 3962 | Moore Richard L | Morris, OK 74445 | Oil Operator | Aug 2013 |
| 3963 | Moore Robert L | Perryton, TX 79070-1275 | Oil & Gas Operator | Apr 2020 |
| 3964 | Moore Tommy M | Sapulpa, OK 74066-8273 | Oil & Gas Operator | May 2013 |
| 3965 | Moore W T | Sapulpa, OK 74067-0946 | Oil & Gas Operator | Jan 2021 |
| 3966 | Moran Oil Enterprises LLC | Seminole, OK 74818 | Oil & Gas Operator | Dec 2019 |
| 3967 | Moran Pipe & Supply Co Inc | Seminole, OK 74868 | Oil & Gas Operator | Jan 2019 |
| 3968 | Moran-K Oil LLC | Seminole, OK 74868 | Oil & Gas Operator | Jan 2026 |
| 3969 | Moran-Kahn Oil | Seminole, OK 74868 | Oil & Gas Operator | Mar 1992 |
| 3970 | Morgan David E | Enid, OK 73702-3525 | Oil & Gas Operator | Sep 2016 |
| 3971 | Morgan Energy Corporation | Englewood, CO 80110 | Oil & Gas Operator | Mar 2006 |
| 3972 | Morgan Oil Company | Nacogdoches, TX 75963 | Oil & Gas Operator | May 2006 |
| 3973 | Morgan Petroleum Company | Edmond, OK 73083 | Oil & Gas Operator | Mar 1993 |
| 3974 | Morgan Robert M / L Ladean | Wewoka, OK 74884 | Oil & Gas Operator | Jul 2015 |
| 3975 | Morris & Associates | Purcell, OK 73080 | Oil Operator | Feb 2012 |
| 3976 | Morris Dennis J | Cameron, OK 74932-2186 | Gas Operator | Dec 2025 |
| 3977 | Morris Ed Dba Morris Operating Company | Mounds, OK 74047-4801 | Oil & Gas Operator | Dec 2025 |
| 3978 | Morris Pete Drilling Company | | Oil Operator | Feb 1999 |
| 3979 | Morris Roger Dan | Cushing, OK 74023 | Oil & Gas Operator | Nov 2025 |
| 3980 | Morrison International Energy Inc | Oklahoma City, OK 73189-0537 | Oil & Gas Operator | Feb 2025 |
| 3981 | Morrison Oil Company | Bartlesville, OK 74003 | Oil Operator | Mar 2015 |
| 3982 | Morton Bros A Partnership | Bristow, OK 74010-0403 | Oil & Gas Operator | Jul 2003 |
| 3983 | Morton Brothers Company | Bristow, OK 74010 | Oil & Gas Operator | May 2009 |
| 3984 | Morton Drilling Company | Bristow, OK 74010-1279 | Oil & Gas Operator | Jun 1995 |
| 3985 | Morton Leases | Morris, OK 74445-2048 | Oil & Gas Operator | Jul 2017 |
| 3986 | Morton Leases Inc | | Oil & Gas Operator | Dec 2025 |
| 3987 | Morton Production Inc | Ada, OK 74820-2643 | Oil & Gas Operator | Sep 2014 |
| 3988 | Moss Ted A Operating Company | Oklahoma City, OK 73126-0187 | Oil & Gas Operator | Jun 1997 |
| 3989 | Moss William Properties Inc | Dallas, TX 75219 | Oil & Gas Operator | Apr 2014 |
| 3990 | Mote Resources, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Dec 2004 |
| 3991 | Mott Energy LLC | Riverview, FL 33569-6702 | Oil & Gas Operator | Sep 2024 |
| 3992 | Mott Oil & Gas | Sugarland, TX 77478 | Oil & Gas Operator | May 2001 |
| 3993 | Mott Petroleum Corporation | Sugar Land, TX 77487 | Oil & Gas Operator | Aug 2024 |
| 3994 | Mountain Creek Energy Inc | Georgetown, TX 78633 | Oil & Gas Operator | Dec 2025 |
| 3995 | Mowdy Robert F | Coalgate, OK 74538 | Oil & Gas Operator | May 2001 |
| 3996 | Mozark Corporation | Spring, TX 77379-8049 | Oil & Gas Operator | Jan 2011 |
| 3997 | Moze Inc | Ochelata, OK 74051 | Oil & Gas Operator | Jan 2001 |
| 3998 | MRD Nowata LLC | Woodstock, GA 30189 | Oil Operator | Aug 2017 |
| 3999 | MSB Operating Company | Enid, OK 73703 | Oil & Gas Operator | Jan 2005 |
| 4000 | MT Dora Energy Corporation | Duncan, OK 73533-1829 | Oil & Gas Operator | Apr 2014 |