| 3801 | McGonigal Ted W | Norman, OK 73072-3037 | Oil & Gas Operator | Sep 2024 |
| 3802 | McGriff Craig Exploration Inc | Oklahoma City, OK 73172-0364 | Oil & Gas Operator | Mar 2023 |
| 3803 | McGuire Tom Oil Company | Depew, OK 74028 | Oil Operator | Apr 2011 |
| 3804 | McIntyre M L | Oklahoma City, OK 73154-0523 | Oil & Gas Operator | Jul 1996 |
| 3805 | McKay Oil Company | Perry, OK 73077 | Oil Operator | Nov 2008 |
| 3806 | McKee Energy Company Inc | Pawhuska, OK 74056 | Oil & Gas Operator | Apr 2011 |
| 3807 | McKenzie Petroleum Company | Houston, TX 77063 | Oil & Gas Operator | Aug 1995 |
| 3808 | McKinney Kenneth R | Okmulgee, OK 74447-6932 | Oil Operator | Aug 2000 |
| 3809 | McKinney Operating Company | Canadian, TX 79014 | Gas Operator | May 2002 |
| 3810 | MCM Energy Inc | Edmond, OK 73013-8035 | Oil & Gas Operator | Nov 2021 |
| 3811 | McMahon Operating Co., L.C. | Pampa, TX 79066 | Oil & Gas Operator | Dec 2004 |
| 3812 | McMillin C C & Company Inc | Guthrie, OK 73044 | Oil & Gas Operator | Aug 2024 |
| 3813 | McMurtrie Bill Jr | Bartlesville, OK 74003 | Oil & Gas Operator | Sep 2024 |
| 3814 | McNeal & Shahan Oil Co Inc | | Oil & Gas Operator | Apr 2014 |
| 3815 | McNeal Production Inc | Perry, OK 73077-0268 | Oil & Gas Operator | Nov 2014 |
| 3816 | McNic Oil & Gas Midcontinent | Oklahoma City, OK 73154-0526 | Oil & Gas Operator | May 2024 |
| 3817 | McNutt P L | San Marcos, CA 92069-4817 | Oil & Gas Operator | Jul 1994 |
| 3818 | McO Resources Integrated Corp | Houston, TX 77057 | Oil Operator | Jan 1997 |
| 3819 | McOil Operating Company LLC | Muskogee, OK 74401 | Oil & Gas Operator | Aug 2024 |
| 3820 | McOr Oil & Gas Corp | Houston, TX 77002 | Oil & Gas Operator | Oct 2013 |
| 3821 | McQueen Ed & Company Inc | Lindsey, OK 73052 | Oil & Gas Operator | Apr 2014 |
| 3822 | McRae & Henry LTD | Golden, CO 80401 | Oil & Gas Operator | May 2022 |
| 3823 | Meade Energy Corporation | Oklahoma City, OK 73118-4015 | Oil & Gas Operator | Sep 2024 |
| 3824 | Meade James C | Oklahoma City, OK 73118-1544 | Gas Operator | Apr 2015 |
| 3825 | Meador Hubbell Meador Inc | Beggs, OK 74421-0794 | Oil & Gas Operator | Apr 2020 |
| 3826 | Meador Oil Company Inc | Lubbock, TX 79415 | Oil & Gas Operator | Oct 2022 |
| 3827 | Meadors Jr J W Trust | Bixby, OK 74008-0151 | Oil & Gas Operator | Aug 2013 |
| 3828 | Meadors Operating Co | Jennings, OK 74038-0233 | Oil Operator | Sep 2024 |
| 3829 | Meadowbrook Oil Corporation Of Ok Inc | Del City, OK 73115-3608 | Oil & Gas Operator | Sep 2024 |
| 3830 | Meadowlark Operator Co | Bartlesville, OK 74005 | Oil & Gas Operator | Sep 2024 |
| 3831 | Meason Petroleum LLC | Tulsa, OK 74119-3026 | Oil & Gas Operator | Dec 2016 |
| 3832 | Mecom Energy Corporation | Houston, TX 77030 | Oil & Gas Operator | Jan 1999 |
| 3833 | Medallion Energy Inc | Norman, OK 73072-7436 | Oil & Gas Operator | Aug 2004 |
| 3834 | Medallion Petroleum, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2015 |
| 3835 | Medders Oil Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Nov 2024 |
| 3836 | Medicine Bow Operating Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2014 |
| 3837 | Medina-Pierce Oil & Gas Co | | Oil & Gas Operator | Feb 2012 |
| 3838 | Meek Joe E | | Oil Operator | Jul 2010 |
| 3839 | Mega Natural Gas Co | Tulsa, OK 74133 | Oil & Gas Operator | Jul 1996 |
| 3840 | Mega Resources Inc | Dallas, TX 75225-0186 | Oil & Gas Operator | Jan 2001 |
| 3841 | Megaenergy Operating, Inc. | Edmond, OK 73034 | Oil & Gas Operator | Jul 2015 |
| 3842 | Mel Cox Transports Inc | Comanche, OK 73529-7640 | Oil & Gas Operator | Jul 2022 |
| 3843 | Mel-Ray Oil Company | Nowata, OK 74048-0149 | Oil & Gas Operator | Mar 2004 |
| 3844 | Melson Oil & Gas Inc | Broken Arrow, OK 74014 | Oil & Gas Operator | Sep 2024 |
| 3845 | Melzer Exploration Company | Midland, TX 79702-2083 | Oil & Gas Operator | May 2013 |
| 3846 | Mendell Petroleum Corporation | Castle Rock, CO 80104-9045 | Oil & Gas Operator | Sep 2004 |
| 3847 | Mep Operating LLC | Houston, TX 77056-2733 | Oil & Gas Operator | Aug 2024 |
| 3848 | Mer Resources Inc | Edmond, OK 73013-7662 | Oil & Gas Operator | Mar 2015 |
| 3849 | Mercer Oil & Gas Co. | Norman, OK 73070 | Oil & Gas Operator | Apr 2015 |
| 3850 | Mercer Oil Co | Stratford, OK 74872-7426 | Oil & Gas Operator | Aug 2024 |
| 3851 | Mercer Pet Management Inc | Edmond, OK 73013-6677 | Oil & Gas Operator | Jan 2011 |
| 3852 | Merelco Inc | Seminole, OK 74868 | Oil Operator | Jun 2014 |
| 3853 | Merex Resources, Inc. | Amarillo, TX 79159 | Oil & Gas Operator | Sep 2019 |
| 3854 | Merica Oil Operating Company | Frisco, TX 75034 | Oil & Gas Operator | Sep 2024 |
| 3855 | Meridian Exploration Inc | Oklahoma City, OK 73128 | Oil & Gas Operator | Aug 2013 |
| 3856 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 1996 |
| 3857 | Meridian Oil Production Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 2024 |
| 3858 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Nov 2024 |
| 3859 | Mermac Operating Company Inc | Norman, OK 73072 | Oil & Gas Operator | Mar 2015 |
| 3860 | Meroda Resources LLC | Mustang, OK 73064-9408 | Oil & Gas Operator | Apr 2000 |
| 3861 | Merrick Ward S Inc | Ardmore, OK 73402 | Oil & Gas Operator | Feb 2001 |
| 3862 | Mervine Oil Company Inc | Blackwell, OK 74631-0514 | Oil Operator | Jan 2013 |
| 3863 | Mesa Exploration Company Inc | Shawnee, OK 74801 | Oil & Gas Operator | Sep 2024 |
| 3864 | Mesa Operating LP | Irving, TX 75039-3746 | Oil & Gas Operator | Oct 2010 |
| 3865 | Metro Energy Group, Inc. | Bossier City, LA 71112 | Oil & Gas Operator | May 2013 |
| 3866 | Metro Energy LTD | Scottsdale, AZ 85254 | Oil Operator | Aug 2000 |
| 3867 | Metropolitan Resources Corp | Tulsa, OK 74169-1734 | Oil & Gas Operator | Mar 2015 |
| 3868 | Metzner, Norma J. Estate | Wichita Falls, TX 76307 | Oil & Gas Operator | Oct 1998 |
| 3869 | Mewbourne Marketing Inc | Tyler, TX 75711 | Oil & Gas Operator | Mar 2013 |
| 3870 | Mewbourne Oil Company | Tyler, TX 75711 | Oil & Gas Operator | Nov 2024 |
| 3871 | Meyer Oil Co., Inc. | Skellytown, TX 79080 | Oil & Gas Operator | Sep 2024 |
| 3872 | Meyerhoff & Cox Inc | Tulsa, OK 74135-7830 | Oil Operator | Aug 1993 |
| 3873 | MFP Petroleum LP | Oklahoma City, OK 73142-3017 | Gas Operator | Sep 2024 |
| 3874 | Mge Resources, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Aug 2024 |
| 3875 | MGF Oil Corporation | Tulsa, OK 74121 | Oil & Gas Operator | Jun 1998 |
| 3876 | Michael Goodnight Operating LLC | St Louis, OK 74866 | Oil & Gas Operator | Sep 2024 |
| 3877 | Michaels, Bobby W | | Oil Operator | Nov 1998 |
| 3878 | Michigan Oil Co. | FT Worth, TX 76117 | Oil & Gas Operator | Feb 1998 |
| 3879 | Mickalson Operating Company | Cleveland, OK 74020 | Oil & Gas Operator | Sep 2024 |
| 3880 | Mickalson Petroleum Company | | Oil & Gas Operator | Mar 1993 |
| 3881 | Mid Center Oil Company | | Oil & Gas Operator | Mar 2014 |
| 3882 | Mid-Con Central Expl Co | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2014 |
| 3883 | Mid-Con Energy Operating, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | May 2020 |
| 3884 | Mid-Con Energy Operating, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2024 |
| 3885 | Mid-Con Gas Corp | Yukon, OK 73099 | Oil & Gas Operator | Feb 2014 |
| 3886 | Mid-Continent Energy Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2024 |
| 3887 | Mid-Continent Petroleum Corp | | Oil & Gas Operator | Mar 2017 |
| 3888 | Mid-Continent Petroleum Management Inc | Cement, OK 73017 | Oil & Gas Operator | Sep 2024 |
| 3889 | Mid-Way Environmental Services Inc | Stroud, OK 74079 | Oil Operator | Feb 2022 |
| 3890 | Midcontinent Oil & Gas Company | Phoenix, AZ 85022-6180 | Oil & Gas Operator | Jun 2012 |
| 3891 | Middle Bay Production Co. Inc. | Houston, TX 77010 | Oil & Gas Operator | Sep 2014 |
| 3892 | Midgard Energy Company | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2014 |
| 3893 | Midland TMG Inc. | Midland, TX 79705 | Oil & Gas Operator | Apr 2017 |
| 3894 | Midnight Energy Operating LLC | Drumright, OK 74030 | Oil Operator | Sep 2024 |
| 3895 | Midnight Hour LLC | Enid, OK 73702 | Oil & Gas Operator | Apr 2020 |
| 3896 | Midstate Oil & Gas Company | Shawnee, OK 74801 | Oil & Gas Operator | Aug 2024 |
| 3897 | Midstates Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2000 |
| 3898 | Midway Leasing Inc | Haskell, OK 74436-2406 | Oil & Gas Operator | Jan 2024 |
| 3899 | Midway Operating Company, L.L.C. | Woodward, OK 73802 | Oil & Gas Operator | Nov 2024 |
| 3900 | Midwest Energy Corporation | Tulsa, OK 74105-6083 | Oil & Gas Operator | Aug 2016 |