| 3701 | Lynan Energy Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | May 2013 |
| 3702 | Lynn William R | Pawhuska, OK 74056 | Oil & Gas Operator | May 2013 |
| 3703 | Lynx Energy Company, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2008 |
| 3704 | Lynx Oklahoma Operating LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Jan 2025 |
| 3705 | Lynx Operating Co., Inc. | Dallas, TX 75206 | Oil & Gas Operator | Apr 2025 |
| 3706 | Lyon Energy, Inc. | Plano, TX 75075 | Oil & Gas Operator | Feb 2000 |
| 3707 | Lyon Hoyle | Sasakwa, OK 74867 | Oil Operator | Sep 2024 |
| 3708 | Lyons & Lyons Inc | Tulsa, OK 74119 | Oil & Gas Operator | Jan 2025 |
| 3709 | Lyric Energy, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Mar 1996 |
| 3710 | M & D Oil & Gas | Levelland, TX 79336 | Oil & Gas Operator | Aug 2000 |
| 3711 | M & D Pumping Service Inc | Ringwood, OK 73768-3415 | Oil & Gas Operator | Oct 2024 |
| 3712 | M & H Enterprises | Bartlesville, OK 74006-5504 | Oil & Gas Operator | Jan 2013 |
| 3713 | M & M Exploration, Inc. | Westminster, CO 80031 | Oil & Gas Operator | Feb 2025 |
| 3714 | M & M Petroleum Company | Mannford, OK 74044-0462 | Oil Operator | Apr 2020 |
| 3715 | M & S Oil Co | Lawrenceburg, IN 47025-8675-8675 | Oil & Gas Operator | Aug 2000 |
| 3716 | M & S Operating LLC | Oklahoma City, OK 73112 | Oil Operator | Mar 1999 |
| 3717 | M & T Production Company LLC | Tulsa, OK 74132-3742 | Oil Operator | Apr 2011 |
| 3718 | M And V Resources Inc | Crescent, OK 73028 | Oil & Gas Operator | Jan 2025 |
| 3719 | M B Oilfield Services | Oklahoma City, OK 73136 | Oil & Gas Operator | Jun 2003 |
| 3720 | M C L Company LTD | Edmond, OK 73083-6243 | Oil & Gas Operator | Jul 2001 |
| 3721 | M C Oil | Tryon, OK 74875 | Oil Operator | Jul 1993 |
| 3722 | M E Booth Corporation | Ada, OK 74820 | Oil Operator | Jan 2025 |
| 3723 | M E Klein & Associates LLC | Washington, OK 73093-4663 | Oil & Gas Operator | Feb 2025 |
| 3724 | M G Energy LLC | Cushing, OK 74023 | Oil Operator | Jan 2025 |
| 3725 | M H Oil & Gas LLC | Okeene, OK 73763-0684 | Oil & Gas Operator | Feb 2013 |
| 3726 | M J M D Inc | Burlington, IA 52601 | Oil Operator | Jan 2013 |
| 3727 | M K W Inc | Oklahoma City, OK 73112-8884 | Oil & Gas Operator | Dec 2009 |
| 3728 | M M & M Resources Inc | Wetumka, OK 74883 | Oil & Gas Operator | Apr 2020 |
| 3729 | M M Energy, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Jan 2025 |
| 3730 | M M Resources, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Sep 2018 |
| 3731 | M T W Oil Co | Terral, OK 73569 | Oil Operator | Jun 2014 |
| 3732 | M V Purchasing LLC | Wichita, KS 67202 | Oil & Gas Operator | Jan 2025 |
| 3733 | M-B Operating Co., Inc. | Rowlett, TX 75030 | Oil & Gas Operator | Apr 2025 |
| 3734 | M-B SWD Inc | Crescent, OK 73028-0533 | Oil Operator | Jul 1997 |
| 3735 | M-P Petroleum, Inc. | McPherson, KS 67460 | Oil & Gas Operator | Jan 2013 |
| 3736 | M-S-C Corporation | Houston, TX 77027 | Oil Operator | May 1994 |
| 3737 | M. S. Productions, Inc. | Pittsburg, KS 66762 | Oil & Gas Operator | Nov 2019 |
| 3738 | M.T. Oil Co. | Copan, OK 74022 | Oil Operator | Dec 2024 |
| 3739 | M3V Energy, LLC | Perryton, TX 79070 | Oil & Gas Operator | Apr 2025 |
| 3740 | Mac Engineering & Operating Co | | Oil & Gas Operator | May 2005 |
| 3741 | Mac Laskey Kelly Oilfield | El Dorado, KS 67042 | Oil & Gas Operator | Feb 2025 |
| 3742 | Mach Petroleum, Inc. | Tulsa, OK 74153 | Oil & Gas Operator | Nov 2014 |
| 3743 | Mack Energy Co. | Duncan, OK 73534 | Oil & Gas Operator | Feb 2025 |
| 3744 | Mack Oil Company | Duncan, OK 73534 | Oil & Gas Operator | Nov 2000 |
| 3745 | Mackellar Inc | Oklahoma City, OK 73116-7101 | Oil & Gas Operator | Feb 2025 |
| 3746 | Mackey Consulting & Leasing LLC | Cleveland, OK 74020 | Oil & Gas Operator | Dec 2024 |
| 3747 | Macmart Inc | Wynnewood, OK 73098 | Oil & Gas Operator | Jan 2016 |
| 3748 | Macro Oil Company | Bartlesville, OK 74006 | Oil Operator | Aug 1999 |
| 3749 | Magaw & Zimmer | Perry, OK 73077-1055 | Oil & Gas Operator | Aug 2013 |
| 3750 | Magellan Exploration Co LTD | Bethany, OK 73008-0909 | Oil & Gas Operator | Jun 2014 |
| 3751 | Maggard Joe | Mannford, OK 74044-9610 | Oil & Gas Operator | May 2023 |
| 3752 | Maggard Oil Co Inc | Manford, OK 74044 | Oil & Gas Operator | Sep 1997 |
| 3753 | Maggard Supply & Oil Company | Mannford, OK 74044-1407 | Oil & Gas Operator | Nov 2014 |
| 3754 | Maggard VIrginia J | Mannford, OK 74044-3027 | Oil Operator | Jan 2025 |
| 3755 | Magic Investments LLC | Edmond, OK 73013-1688 | Oil & Gas Operator | Jan 2025 |
| 3756 | Magma Resources LLC | Paoli, OK 73074 | Oil & Gas Operator | Jan 2025 |
| 3757 | Magnatex Corp | Midland, TX 79702-1311 | Oil & Gas Operator | Feb 1995 |
| 3758 | Magnolia Petroleum Inc | Tulsa, OK 74106-2433 | Oil Operator | Jun 2018 |
| 3759 | Magnum Energy Inc | Norman, OK 73072-2403 | Oil & Gas Operator | Feb 2025 |
| 3760 | Magnum Petroleum, Inc. | Palm Desert, CA 92260 | Oil & Gas Operator | Nov 2013 |
| 3761 | Maguire James Q Inc | Norman, OK 73070-1748 | Oil & Gas Operator | Jun 2011 |
| 3762 | Maguire Oil Company | Dallas, TX 75270 | Oil & Gas Operator | Mar 2015 |
| 3763 | Mahan Jim And Janet | Collinsville, OK 74021 | Oil & Gas Operator | Jan 2025 |
| 3764 | Maier Resources Inc | Oklahoma City, OK 73157-2996 | Oil & Gas Operator | Mar 2015 |
| 3765 | Maintainer Energy Res Corp Inc | Morris, OK 74445-2663 | Oil Operator | Jan 2025 |
| 3766 | Majestic Energy Company LLC | Keifer, OK 74041 | Oil Operator | Jan 2025 |
| 3767 | Majestic Energy Corporation | Shreveport, LA 71164 | Oil & Gas Operator | May 2013 |
| 3768 | Majoil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 1996 |
| 3769 | Major Oil Co LLC | Drumright, OK 74030 | Oil & Gas Operator | Apr 2020 |
| 3770 | Majors Eugene E | Holdenville, OK 74848-9603 | Oil & Gas Operator | Jan 2025 |
| 3771 | Majors Gary E | Holdenville, OK 74848-9603 | Oil & Gas Operator | Dec 2024 |
| 3772 | Majors Jimmy R | Osceola, NE 68651-0726 | Oil & Gas Operator | Sep 2000 |
| 3773 | Majors John Dba Majors Production Co | Weleetka, OK 74880 | Oil & Gas Operator | Jan 2025 |
| 3774 | Majors Michael | Holdenville, OK 74848-0531 | Oil & Gas Operator | Sep 1994 |
| 3775 | Malka Production Company | Oklahoma City, OK 73101-0248 | Oil & Gas Operator | Jan 2000 |
| 3776 | Mallard Oil & Gas | Cody, WY 82414-9640 | Oil & Gas Operator | Oct 2019 |
| 3777 | Mallorn Energy LLC | Edmond, OK 73034 | Oil & Gas Operator | Jan 2025 |
| 3778 | Maloney Helen V Dba Penn-Ok Corporation | Hockessin, DE 19707-9640 | Oil & Gas Operator | Dec 2024 |
| 3779 | Malpais Inc | Prague, OK 74864 | Gas Operator | Jan 2025 |
| 3780 | Malson Oil Company | Crawford, OK 73638 | Oil & Gas Operator | Dec 2016 |
| 3781 | Malvern Group Inc | Clearwater, FL 33758-6817-6817 | Oil & Gas Operator | Mar 2005 |
| 3782 | Maly & Maly Oil | Beggs, OK 74421-2844 | Oil & Gas Operator | Jan 2025 |
| 3783 | Manis Oil & Gas Inc | Blanchard, OK 73010-6654 | Oil & Gas Operator | Dec 2024 |
| 3784 | Manna Corporation | Oklahoma City, OK 73162 | Oil & Gas Operator | Dec 2014 |
| 3785 | Mantex Inc | Tulsa, OK 74114-6234 | Oil & Gas Operator | Mar 2015 |
| 3786 | Manuel Corporation | Wichita, KS 67206 | Oil & Gas Operator | Feb 2025 |
| 3787 | Mapco Production Co | Billings, MT 59102 | Oil & Gas Operator | Apr 1994 |
| 3788 | Maple Properties Corp | Dallas, TX 75204 | Oil & Gas Operator | Jan 1999 |
| 3789 | Mar-Bar Enterprises Inc | Cushing, OK 74023-3031 | Oil Operator | Jan 2025 |
| 3790 | Marathon Oil Company | Houston, TX 77252 | Oil & Gas Operator | Feb 2025 |
| 3791 | Marbet LLC | Edmond, OK 73013-6691 | Oil & Gas Operator | Jan 2025 |
| 3792 | Marco Oil Co, Inc | Sparta, KY 41086 | Oil Operator | Dec 2021 |
| 3793 | Marco Oil Company LLC | Bartlesville, OK 74005 | Oil & Gas Operator | Jan 2025 |
| 3794 | Marcus Exploration Inc | Piedmont, OK 73078-0308 | Oil & Gas Operator | Dec 2000 |
| 3795 | Mardale Drilling Company | Oklahoma City, OK 73157 | Oil Operator | Nov 1998 |
| 3796 | Mariah Exploration LLC | Pawhuska, OK 74056 | Oil & Gas Operator | Oct 2008 |
| 3797 | Marion Corporation | | Oil & Gas Operator | Jan 2001 |
| 3798 | Marion Energy Inc | Houston, TX 770082292 | Oil & Gas Operator | May 2015 |
| 3799 | Marjo Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | Oct 1999 |
| 3800 | Marjo Operating Company Inc | Tulsa, OK 741010729 | Oil & Gas Operator | Jan 2025 |