| 3601 | M & D Pumping Service Inc | Ringwood, OK 73768-3415 | Oil & Gas Operator | Sep 2024 |
| 3602 | M & H Enterprises | Bartlesville, OK 74006-5504 | Oil & Gas Operator | Jan 2013 |
| 3603 | M & M Exploration, Inc. | Westminster, CO 80031 | Oil & Gas Operator | Sep 2024 |
| 3604 | M & M Petroleum Company | Mannford, OK 74044-0462 | Oil Operator | Apr 2020 |
| 3605 | M & S Oil Company | Lawrenceburg, IN 47025-8675-8675 | Oil & Gas Operator | Aug 2000 |
| 3606 | M & S Operating LLC | Oklahoma City, OK 73112 | Oil Operator | Mar 1999 |
| 3607 | M & T Production Company LLC | Tulsa, OK 74132-3742 | Oil Operator | Apr 2011 |
| 3608 | M And V Resources Inc | Crescent, OK 73028 | Oil & Gas Operator | Aug 2024 |
| 3609 | M B Oilfield Services | Oklahoma City, OK 73136 | Oil & Gas Operator | Jun 2003 |
| 3610 | M C Oil | Tryon, OK 74875 | Oil Operator | Jul 1993 |
| 3611 | M E Booth Corporation | Ada, OK 74820 | Oil Operator | Sep 2024 |
| 3612 | M E Klein & Associates LLC | Washington, OK 73093-4663 | Oil & Gas Operator | Sep 2024 |
| 3613 | M H Oil & Gas LLC | Okeene, OK 73763-0684 | Oil & Gas Operator | Jul 2024 |
| 3614 | M J M D Inc | Burlington, IA 52601 | Oil Operator | Jan 2013 |
| 3615 | M K W Inc | Oklahoma City, OK 73112-8884 | Oil & Gas Operator | Dec 2009 |
| 3616 | M M & M Resources Inc | Wetumka, OK 74883 | Oil & Gas Operator | Apr 2020 |
| 3617 | M M Energy, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Sep 2024 |
| 3618 | M M Resources, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Sep 2018 |
| 3619 | M T W Oil Co | Terral, OK 73569 | Oil Operator | Jun 2014 |
| 3620 | M V Purchasing LLC | Wichita, KS 67202 | Oil & Gas Operator | Aug 2024 |
| 3621 | M-B Operating Co., Inc. | Rowlett, TX 75030 | Oil & Gas Operator | Nov 2024 |
| 3622 | M-B SWD Inc | Crescent, OK 73028-0533 | Oil Operator | Jul 1997 |
| 3623 | M-P Petroleum Inc | McPherson, KS 67460 | Oil & Gas Operator | Jan 2013 |
| 3624 | M-S-C Corporation | Houston, TX 77027 | Oil Operator | May 1994 |
| 3625 | M. S. Productions, Inc. | Pittsburg, KS 66762 | Oil & Gas Operator | Nov 2019 |
| 3626 | M.T. Oil Co. | Copan, OK 74022 | Oil Operator | Aug 2024 |
| 3627 | M3V Energy, LLC | Perryton, TX 79070 | Oil & Gas Operator | Nov 2024 |
| 3628 | Mac Engineering & Operating Co | | Oil & Gas Operator | May 2005 |
| 3629 | Mac Laskey Kelly Oilfield | El Dorado, KS 67042 | Oil & Gas Operator | Sep 2024 |
| 3630 | Mach Petroleum, Inc. | Tulsa, OK 74153 | Oil & Gas Operator | Nov 2014 |
| 3631 | Mack Energy Co. | Duncan, OK 73534 | Oil & Gas Operator | Sep 2024 |
| 3632 | Mack Oil Company | Duncan, OK 73534 | Oil & Gas Operator | Nov 2000 |
| 3633 | Mackellar Inc | Oklahoma City, OK 73116-7101 | Oil & Gas Operator | Sep 2024 |
| 3634 | Mackey Consulting & Leasing LLC | Cleveland, OK 74020 | Oil & Gas Operator | Aug 2024 |
| 3635 | Macmart Inc | Wynnewood, OK 73098 | Oil & Gas Operator | Jan 2016 |
| 3636 | Macro Oil Company | Bartlesville, OK 74006 | Oil Operator | Aug 1999 |
| 3637 | Magaw & Zimmer | Perry, OK 73077-1055 | Oil & Gas Operator | Aug 2013 |
| 3638 | Magellan Exploration Co LTD | Bethany, OK 73008-0909 | Oil & Gas Operator | Jun 2014 |
| 3639 | Maggard Joe | Mannford, OK 74044-9610 | Oil & Gas Operator | May 2023 |
| 3640 | Maggard Oil Co Inc | Manford, OK 74044 | Oil & Gas Operator | Sep 1997 |
| 3641 | Maggard Supply & Oil Company | Mannford, OK 74044-1407 | Oil & Gas Operator | Nov 2014 |
| 3642 | Maggard VIrginia J | Mannford, OK 74044-3027 | Oil Operator | Sep 2024 |
| 3643 | Magic Investments LLC | Edmond, OK 73013-1688 | Oil & Gas Operator | May 2024 |
| 3644 | Magma Resources LLC | Paoli, OK 73074 | Oil & Gas Operator | Aug 2024 |
| 3645 | Magnatex Corp | Midland, TX 79702-1311 | Oil & Gas Operator | Feb 1995 |
| 3646 | Magnolia Petroleum Inc | Tulsa, OK 74106-2433 | Oil Operator | Jun 2018 |
| 3647 | Magnum Energy Inc | Norman, OK 73072-2403 | Oil & Gas Operator | Sep 2024 |
| 3648 | Magnum Petroleum, Inc. | Palm Desert, CA 92260 | Oil & Gas Operator | Nov 2013 |
| 3649 | Maguire James Q Inc | Norman, OK 73070-1748 | Oil & Gas Operator | Jun 2011 |
| 3650 | Maguire Oil Company | Dallas, TX 75270 | Oil & Gas Operator | Mar 2015 |
| 3651 | Mahan Jim And Janet | Collinsville, OK 74021 | Oil & Gas Operator | Sep 2024 |
| 3652 | Maier Resources Inc | Oklahoma City, OK 73157-2996 | Oil & Gas Operator | Mar 2015 |
| 3653 | Maintainer Energy Res Corp Inc | Morris, OK 74445-2663 | Oil Operator | Aug 2024 |
| 3654 | Majestic Energy Company LLC | Keifer, OK 74041 | Oil Operator | Aug 2024 |
| 3655 | Majestic Energy Corporation | Shreveport, LA 71164 | Oil & Gas Operator | May 2013 |
| 3656 | Majoil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 1996 |
| 3657 | Major Oil Co LLC | Drumright, OK 74030 | Oil & Gas Operator | Apr 2020 |
| 3658 | Majors Eugene E | Holdenville, OK 74848-9603 | Oil & Gas Operator | Aug 2024 |
| 3659 | Majors Gary E | Holdenville, OK 74848-9603 | Oil & Gas Operator | Jul 2024 |
| 3660 | Majors Jimmy R | Osceola, NE 68651-0726 | Oil & Gas Operator | Sep 2000 |
| 3661 | Majors John Dba Majors Production Co | Weleetka, OK 74880 | Oil & Gas Operator | Aug 2024 |
| 3662 | Majors Michael | Holdenville, OK 74848-0531 | Oil & Gas Operator | Sep 1994 |
| 3663 | Mallard Oil & Gas | Cody, WY 82414-9640 | Oil & Gas Operator | Oct 2019 |
| 3664 | Mallorn Energy LLC | Edmond, OK 73034 | Oil & Gas Operator | Aug 2024 |
| 3665 | Maloney Helen V Dba Penn-Ok Corporation | Hockessin, DE 19707-9640 | Oil & Gas Operator | Aug 2024 |
| 3666 | Malpais Inc | Prague, OK 74864 | Gas Operator | Aug 2024 |
| 3667 | Malson Oil Company | Crawford, OK 73638 | Oil & Gas Operator | Dec 2016 |
| 3668 | Malvern Group Inc | Clearwater, FL 33758-6817-6817 | Oil & Gas Operator | Mar 2005 |
| 3669 | Maly & Maly Oil | Beggs, OK 74421-2844 | Oil & Gas Operator | Aug 2024 |
| 3670 | Manis Oil & Gas Inc | Blanchard, OK 73010-6654 | Oil & Gas Operator | Aug 2024 |
| 3671 | Manna Corporation | Oklahoma City, OK 73162 | Oil & Gas Operator | Dec 2014 |
| 3672 | Mantex Inc | Tulsa, OK 74114-6234 | Oil & Gas Operator | Mar 2015 |
| 3673 | Manuel Corporation | Wichita, KS 67206 | Oil & Gas Operator | Aug 2024 |
| 3674 | Mapco Production Co | Billings, MT 59102 | Oil & Gas Operator | Apr 1994 |
| 3675 | Maple Properties Corp | Dallas, TX 75204 | Oil & Gas Operator | Jan 1999 |
| 3676 | Mar-Bar Enterprises Inc | Cushing, OK 74023-3031 | Oil Operator | Aug 2024 |
| 3677 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
| 3678 | Marbet LLC | Edmond, OK 73013-6691 | Oil & Gas Operator | Sep 2024 |
| 3679 | Marco Oil Co, Inc | Sparta, KY 41086 | Oil Operator | Dec 2021 |
| 3680 | Marco Oil Company LLC | Bartlesville, OK 74005 | Oil & Gas Operator | Sep 2024 |
| 3681 | Marcus Exploration Inc | Piedmont, OK 73078-0308 | Oil & Gas Operator | Dec 2000 |
| 3682 | Mardale Drilling Company | Oklahoma City, OK 73157 | Oil Operator | Nov 1998 |
| 3683 | Mariah Exploration LLC | Pawhuska, OK 74056 | Oil & Gas Operator | Oct 2008 |
| 3684 | Marion Corporation | | Oil & Gas Operator | Jan 2001 |
| 3685 | Marion Energy Inc | Houston, TX 770082292 | Oil & Gas Operator | May 2015 |
| 3686 | Marjo Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | Oct 1999 |
| 3687 | Marjo Operating Company Inc | Tulsa, OK 741010729 | Oil & Gas Operator | Aug 2024 |
| 3688 | Marjo Operating Mid-Continent LLC | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2024 |
| 3689 | Mark A Meier Dba MSC Oil And Gas Co | Oklahoma City, OK 73105 | Oil & Gas Operator | Sep 2024 |
| 3690 | Mark Holloway Inc | Oklahoma City, OK 73107-6526 | Oil & Gas Operator | Sep 2024 |
| 3691 | Mark L Shidler Inc | Houston, TX 77055 | Oil & Gas Operator | Sep 2024 |
| 3692 | Mark Petroleum Inc | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2018 |
| 3693 | Markley Exploration | Bixby, OK 74008-5332 | Oil & Gas Operator | Jan 2014 |
| 3694 | Markley L C Corporation | Fletcher, OK 73541 | Oil & Gas Operator | Aug 2002 |
| 3695 | Markwell Jr Ed L | | Oil & Gas Operator | Oct 1998 |
| 3696 | Marler Philip | Purcell, OK 73080-1522 | Oil & Gas Operator | Nov 2016 |
| 3697 | Marlin Oil & Gas | Pawhuska, OK 74056 | Oil Operator | Sep 2024 |
| 3698 | Marlin Oil Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Sep 2024 |
| 3699 | Marlow Environmental LLC | Marlow, OK 73055 | Oil Operator | May 2022 |
| 3700 | Marmac Resources Co. | Los Angeles, CA 90027 | Oil & Gas Operator | Mar 2015 |