| 3601 | Magellan Exploration Co LTD | Bethany, OK 73008-0909 | Oil & Gas Operator | Jun 2014 |
| 3602 | Maggard Joe | Mannford, OK 74044 | Oil & Gas Operator | May 2023 |
| 3603 | Maggard Oil Co Inc | Manford, OK 74044 | Oil & Gas Operator | Sep 1997 |
| 3604 | Maggard Supply & Oil Company | Mannford, OK 74044-1407 | Oil & Gas Operator | Nov 2014 |
| 3605 | Maggard VIrginia J | Mannford, OK 74044-3027 | Oil Operator | Aug 2025 |
| 3606 | Magic Investments LLC | Edmond, OK 73013 | Oil & Gas Operator | Aug 2025 |
| 3607 | Magma Resources LLC | Paoli, OK 73074 | Oil & Gas Operator | Apr 2025 |
| 3608 | Magnatex Corp | Midland, TX 79702-1311 | Oil & Gas Operator | Feb 1995 |
| 3609 | Magnolia Petroleum Inc | Tulsa, OK 74106-2433 | Oil Operator | Jun 2018 |
| 3610 | Magnum Energy Inc | Norman, OK 73072-2403 | Oil & Gas Operator | Aug 2025 |
| 3611 | Magnum Petroleum, Inc. | Palm Desert, CA 92260 | Oil & Gas Operator | Nov 2013 |
| 3612 | Maguire James Q Inc | Norman, OK 73070-1748 | Oil & Gas Operator | Jun 2011 |
| 3613 | Maguire Oil Company | Dallas, TX 75270 | Oil & Gas Operator | Mar 2015 |
| 3614 | Mahan, Janet L | | Oil & Gas Operator | Aug 2025 |
| 3615 | Maier Resources Inc | Oklahoma City, OK 73157-2996 | Oil & Gas Operator | Mar 2015 |
| 3616 | Maintainer Energy Res Corp Inc | Morris, OK 74445-2663 | Oil Operator | Aug 2025 |
| 3617 | Majestic Energy Company LLC | Keifer, OK 74041 | Oil Operator | Aug 2025 |
| 3618 | Majestic Energy Corporation | Shreveport, LA 71164 | Oil & Gas Operator | May 2013 |
| 3619 | Majoil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 1996 |
| 3620 | Major Oil Co LLC | Drumright, OK 74030 | Oil & Gas Operator | May 2025 |
| 3621 | Majors Eugene E | Holdenville, OK 74848-9603 | Oil & Gas Operator | Aug 2025 |
| 3622 | Majors Gary E | Holdenville, OK 74848-9603 | Oil & Gas Operator | Aug 2025 |
| 3623 | Majors Jimmy R | Osceola, NE 68651-0726 | Oil & Gas Operator | Sep 2000 |
| 3624 | Majors John Dba Majors Production Co | Weleetka, OK 74880 | Oil & Gas Operator | Aug 2025 |
| 3625 | Majors Michael | Holdenville, OK 74848-0531 | Oil & Gas Operator | Sep 1994 |
| 3626 | Majors, Linda K | | Oil Operator | Aug 2025 |
| 3627 | Malka Production Company | Oklahoma City, OK 73101-0248 | Oil & Gas Operator | Jan 2000 |
| 3628 | Mallard Oil & Gas | Cody, WY 82414-9640 | Oil & Gas Operator | Oct 2019 |
| 3629 | Mallorn Energy LLC | Edmond, OK 73034 | Oil & Gas Operator | Aug 2025 |
| 3630 | Maloney Helen V Dba Penn-Ok Corporation | Hockessin, DE 19707-9640 | Oil & Gas Operator | Jul 2025 |
| 3631 | Malpais Inc | Prague, OK 74864 | Gas Operator | Aug 2025 |
| 3632 | Malson Oil Company | Crawford, OK 73638 | Oil & Gas Operator | Dec 2016 |
| 3633 | Malvern Group Inc | Clearwater, FL 33758-6817 | Oil & Gas Operator | Mar 2005 |
| 3634 | Maly & Maly Oil | Beggs, OK 74421-2844 | Oil & Gas Operator | Aug 2025 |
| 3635 | Manis Oil & Gas Inc | Blanchard, OK 73010 | Oil & Gas Operator | Sep 2025 |
| 3636 | Manna Corporation | Oklahoma City, OK 73162 | Oil & Gas Operator | Dec 2014 |
| 3637 | Mantex Inc | Tulsa, OK 74114-6234 | Oil & Gas Operator | Mar 2015 |
| 3638 | Manuel Corporation | Wichita, KS 67206 | Oil & Gas Operator | Sep 2025 |
| 3639 | Mapco Production Co | Billings, MT 59102 | Oil & Gas Operator | Apr 1994 |
| 3640 | Maple Properties Corp | Dallas, TX 75204 | Oil & Gas Operator | Jan 1999 |
| 3641 | Mar-Bar Enterprises Inc | Cushing, OK 74023-3031 | Oil Operator | Aug 2025 |
| 3642 | Marathon Oil Company LLC | Houston, TX 77079 | Oil & Gas Operator | Sep 2025 |
| 3643 | Marbet LLC | Edmond, OK 73013-6691 | Oil & Gas Operator | Sep 2025 |
| 3644 | Marco Oil Company | Sparta, KY 41086 | Oil Operator | Dec 2021 |
| 3645 | Marco Oil Company LLC | Bartlesville, OK 74005 | Oil & Gas Operator | Aug 2025 |
| 3646 | Marcus Exploration Inc | Piedmont, OK 73078-0308 | Oil & Gas Operator | Dec 2000 |
| 3647 | Mardale Drilling Company | Oklahoma City, OK 73157 | Oil Operator | Nov 1998 |
| 3648 | Mariah Exploration LLC | Pawhuska, OK 74056 | Oil & Gas Operator | Oct 2008 |
| 3649 | Marion Corporation | | Oil & Gas Operator | Jan 2001 |
| 3650 | Marion Energy Inc | Houston, TX 770082292 | Oil & Gas Operator | May 2015 |
| 3651 | Marjo Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | Oct 1999 |
| 3652 | Marjo Operating Company Inc | Tulsa, OK 741010729 | Oil & Gas Operator | Aug 2025 |
| 3653 | Marjo Operating Mid-Continent LLC | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2025 |
| 3654 | Mark A Meier Dba MSC Oil And Gas Co | Oklahoma City, OK 73105 | Oil & Gas Operator | Jul 2025 |
| 3655 | Mark Holloway Inc | Oklahoma City, OK 73107-6526 | Oil & Gas Operator | Aug 2025 |
| 3656 | Mark L Shidler Inc | Houston, TX 77055 | Oil & Gas Operator | Sep 2025 |
| 3657 | Mark Petroleum Inc | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2018 |
| 3658 | Markley Exploration | Bixby, OK 74008-5332 | Oil & Gas Operator | Jan 2014 |
| 3659 | Markley L C Corporation | Fletcher, OK 73541 | Oil & Gas Operator | Aug 2002 |
| 3660 | Marler Philip | Purcell, OK 73080-1522 | Oil & Gas Operator | Nov 2016 |
| 3661 | Marlin Oil Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Aug 2025 |
| 3662 | Marlin, Bruce W | | Oil Operator | Aug 2025 |
| 3663 | Marlow Environmental LLC | Marlow, OK 73055 | Oil Operator | May 2022 |
| 3664 | Marmac Resources Company | | Oil & Gas Operator | Mar 2015 |
| 3665 | Marmac Resources Inc | | Oil Operator | Nov 1998 |
| 3666 | Marmik Oil Company | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2015 |
| 3667 | Marple Petroleum LLC | Edmond, OK 73013 | Oil Operator | Aug 2025 |
| 3668 | Marquise Oil Properties Inc | Konawa, OK 74849 | Oil & Gas Operator | Nov 1992 |
| 3669 | Marrs Bros Oil Co Inc | Drumright, OK 74030 | Oil Operator | Sep 1994 |
| 3670 | Marsh Lonnie C | Konawa, OK 74849 | Oil & Gas Operator | Aug 2025 |
| 3671 | Marsh Oil & Gas Company | Oklahoma City, OK 73118 | Oil & Gas Operator | Aug 2025 |
| 3672 | Marsh Operating Company | Dallas, TX 75221 | Oil & Gas Operator | Jun 2025 |
| 3673 | Marshall Oil Corporation | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2017 |
| 3674 | Martin Billy G | Okmulgee, OK 74447 | Oil & Gas Operator | May 2013 |
| 3675 | Martin Burt K | Henryetta, OK 74437 | Oil & Gas Operator | Jul 2008 |
| 3676 | Martin Family Living Revocable Trust | Konawa, OK 74849-2221 | Oil Operator | Jul 2025 |
| 3677 | Martin John R | Cushing, OK 74023 | Oil & Gas Operator | Apr 1995 |
| 3678 | Martin Jr, James U | | Oil & Gas Operator | Aug 2025 |
| 3679 | Martin Larry And/Or Sheila Dba Three Stooges Oil | Pawnee, OK 74058 | Oil Operator | Sep 2025 |
| 3680 | Martin Oil & Gas | Freer, TX 78357 | Oil & Gas Operator | Aug 2025 |
| 3681 | Martin Oil Co. | Aspermont, TX 79502 | Oil & Gas Operator | Jul 2023 |
| 3682 | Martin Production Corporation | Graham, TX 76450 | Oil Operator | Sep 2025 |
| 3683 | Martin Tank Truck & Casing Pulling Inc | Cushing, OK 74023 | Oil & Gas Operator | Apr 2015 |
| 3684 | Martin'S Resources LLC | Woodward, OK 73801-5641 | Oil & Gas Operator | Aug 2025 |
| 3685 | Marvel Joseph Shawn | Haskell, OK 74436 | Oil Operator | Aug 2025 |
| 3686 | Marymac Company | Dallas, TX 75219-2362 | Oil & Gas Operator | Mar 2015 |
| 3687 | Masa Energy LLC | Houston, TX 77094 | Oil & Gas Operator | Dec 2025 |
| 3688 | Masada Oil & Gas | Quanah, TX 79252 | Oil & Gas Operator | Dec 2025 |
| 3689 | Masham Production Corporation | Enid, OK 73702 | Oil & Gas Operator | Aug 2000 |
| 3690 | Mason Oil Company Inc | Nowata, OK 74048 | Oil Operator | Oct 2007 |
| 3691 | Mason Oil Inc | Blanchard, OK 73010-2903 | Oil & Gas Operator | Feb 2009 |
| 3692 | Mason Robert A | | Oil Operator | May 1993 |
| 3693 | Mason Robert A Production Co | Edmond, OK 73013-9102 | Oil & Gas Operator | May 2013 |
| 3694 | Mason, Tommy L | | Oil & Gas Operator | May 2013 |
| 3695 | Massad George H Estate | Holdenville, OK 74848 | Oil & Gas Operator | Dec 2014 |
| 3696 | Massad John M | Holdenville, OK 74848-2629 | Oil & Gas Operator | Oct 2017 |
| 3697 | Massad Oil Company | Holdenville, OK 74848-2629 | Oil Operator | Aug 2025 |
| 3698 | Masters Dorothy V | Davis, OK 73030-0397 | Oil & Gas Operator | May 2020 |
| 3699 | Masters Loy C | Davis, OK 73030-0397 | Oil & Gas Operator | Apr 2005 |
| 3700 | Matador E & P Company Inc | | Oil & Gas Operator | May 2020 |