| 19801 | Midway Operating Co. | Great Bend, KS 67530 | Oil Operator | Jan 1998 |
| 19802 | Midway Operating Company, L.L.C. | Woodward, OK 73802 | Oil & Gas Operator | Feb 2026 |
| 19803 | Midway Production Co. | | Gas Operator | May 1990 |
| 19804 | Midway Terrel Operating Co | | Oil Operator | Dec 1999 |
| 19805 | Midway Testing Company Inc | | Gas Operator | Mar 1984 |
| 19806 | Midway-Sunset Investors LLC | | Oil & Gas Operator | Dec 2025 |
| 19807 | Midwest Energy Companies, Inc. | | Oil & Gas Operator | Feb 1998 |
| 19808 | Midwest Energy Corporation | Tulsa, OK 74105-6083 | Oil & Gas Operator | Aug 2016 |
| 19809 | Midwest Enterprises Inc | Cashion, OK 73016-9626 | Oil & Gas Operator | Apr 2025 |
| 19810 | Midwest Enterprises, LLC | Cashion, OK 73016 | Oil Operator | Nov 2025 |
| 19811 | Midwest Eor Inc | Tulsa, OK 74105-6059 | Oil & Gas Operator | May 2013 |
| 19812 | Midwest Exploration Inc | Villa Park, IL 60181 | Oil & Gas Operator | Dec 1990 |
| 19813 | Midwest Oil & Gas | Columbus, OH 43220-1836 | Oil & Gas Operator | Dec 2021 |
| 19814 | Midwest Oil Company | Beggs, OK 74421-2976 | Oil Operator | Apr 2015 |
| 19815 | Midwest Oil, LLC | Destin, FL 32541 | Oil Operator | Sep 2025 |
| 19816 | Midwest Operating Company Inc | Tulsa, OK 74105-6059 | Oil & Gas Operator | Nov 1999 |
| 19817 | Midwest Operating, LLC | Tulsa, OK 74133 | Oil & Gas Operator | Feb 2026 |
| 19818 | Midwest Pipe & Supply Company | Oklahoma City, OK 73154-0245 | Oil & Gas Operator | Dec 2008 |
| 19819 | Midwest Radiant Oil & Gas Co | | Oil Operator | Dec 2020 |
| 19820 | Midwest Turf | El Dorado, KS 67042 | Oil Operator | Jun 1998 |
| 19821 | Midwestern Energy | Mankato, MN 56003 | Oil & Gas Operator | Feb 2026 |
| 19822 | Midwestern Exploration Company | Edmond, OK 73013 | Oil & Gas Operator | May 2025 |
| 19823 | Midwestern Oil C | | Oil & Gas Operator | May 1995 |
| 19824 | Midwestern Suppl | | Oil Operator | Oct 1986 |
| 19825 | Mieka LLC | Flower Mound, TX 75028-7446 | Oil & Gas Operator | Dec 2014 |
| 19826 | Miesch Exploration Corporation | Dallas, TX 75229 | Oil & Gas Operator | Nov 2002 |
| 19827 | Migwis | Great Bend, KS 67530 | Oil Operator | Mar 1988 |
| 19828 | Migwis Operating LLC | Cushing, OK 74023-4854 | Oil & Gas Operator | Oct 2020 |
| 19829 | Mihalik Paul | Madison, OH 44057 | Oil & Gas Operator | Dec 2024 |
| 19830 | Mija LLC | Oklahoma City, OK 73151 | Oil & Gas Operator | Dec 2025 |
| 19831 | Mikal R Brown Oil LLC | Cleveland, OK 74020-6475 | Oil Operator | Dec 2022 |
| 19832 | Mikarden Energy Inc | Sapulpa, OK 74066 | Oil Operator | Oct 2025 |
| 19833 | Mikco Inc | Tulsa, OK 74133 | Oil & Gas Operator | May 2001 |
| 19834 | Mike Blaes & Peggy Blaes, A General Partnership | Cherryvale, KS 67335 | Oil Operator | Mar 2025 |
| 19835 | Mike Bonner | | Oil Operator | Aug 1999 |
| 19836 | Mike Kelso Oil, Inc. | Chase, KS 67524 | Oil & Gas Operator | Sep 2025 |
| 19837 | Mike Oil LLC | Colorado City, TX 79512 | Oil Operator | Feb 2026 |
| 19838 | Mike Revere | | Oil & Gas Operator | Jul 1991 |
| 19839 | Miken Oil, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 19840 | Mikol Oil LLC | Hays, KS 67601 | Oil Operator | Sep 2025 |
| 19841 | Mil-Cro Inc. | | Oil Operator | Jan 1994 |
| 19842 | Milagro Exploration, LLC | Houston, TX 77010 | Oil & Gas Operator | Aug 2018 |
| 19843 | Milam Oil Corp Dba Milam Construction | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2025 |
| 19844 | Milam, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2026 |
| 19845 | Milburn R Kenneth | Ardmore, OK 73402-1118 | Oil & Gas Operator | Sep 2014 |
| 19846 | Milburn Robert G | Countyline, OK 73025 | Oil Operator | Apr 2020 |
| 19847 | Milburn, Harold J. | Hutchinson, KS 67502 | Oil & Gas Operator | Sep 2003 |
| 19848 | Mild Oil Company | Duncan, OK 73533-9532 | Oil Operator | Mar 2000 |
| 19849 | Miles Oil & Gas Co. | | Oil & Gas Operator | Feb 1988 |
| 19850 | Miles Production Co. | Argyle, TX 76226 | Oil & Gas Operator | Mar 2008 |
| 19851 | Milestone Operating, Inc. | Montgomery, TX 77316 | Oil & Gas Operator | Feb 2026 |
| 19852 | Milestone Pet/El Paso Expl | | Oil & Gas Operator | Jul 1985 |
| 19853 | Miley Gas Company | Sarahsville, OH 43779 | Gas Operator | Dec 2023 |
| 19854 | Milford Oil Co | Tatum, NM 88267 | Oil & Gas Operator | Feb 1995 |
| 19855 | Mill Branch Partners | Prestonsburg, KY 41653 | Oil & Gas Operator | Dec 2021 |
| 19856 | Millennium Exploration Co. LLC | San Antonio, TX 78232 | Oil & Gas Operator | Feb 2026 |
| 19857 | Millennium Minerals Corporation | Fredericksbrg, TX 78624 | Oil Operator | Feb 2026 |
| 19858 | Millennium Offshore Group, Inc. | Houston, TX 77007 | Oil & Gas Operator | Sep 2005 |
| 19859 | Millennium Oil & Gas Inc | Dexter, KS 67038 | Oil & Gas Operator | Dec 2024 |
| 19860 | Millennium Oil & Gas LLC | Denver, CO 80203 | Oil & Gas Operator | Oct 2025 |
| 19861 | Millennium Operating Company | Houston, TX 77057 | Oil & Gas Operator | Feb 2026 |
| 19862 | Millennium Petro-Physics, Inc. | Corpus Chrsti, TX 78480 | Oil & Gas Operator | Feb 2026 |
| 19863 | Millennium Resources, LLC. | Big Lake, TX 76932 | Oil & Gas Operator | Sep 2012 |
| 19864 | Millennium Resources, LP | Midland, TX 79708 | Oil Operator | Feb 2026 |
| 19865 | Miller & Stanley Oper Co | Amarillo, TX 79114 | Oil & Gas Operator | Sep 2014 |
| 19866 | Miller B Investments | Tulsa, OK 74170 | Oil & Gas Operator | Nov 2007 |
| 19867 | Miller Bros Oil Company, Inc. | Burlington, KS 66839 | Oil Operator | Dec 2009 |
| 19868 | Miller Brothers | | Oil Operator | Nov 2000 |
| 19869 | Miller Brothers And Federal Oil Co | | Oil Operator | May 1984 |
| 19870 | Miller Brothers And Total Petroleum And Wiser Oil | | Oil Operator | Sep 1991 |
| 19871 | Miller Energy Company II LLC | | Oil Operator | Nov 2016 |
| 19872 | Miller Energy Inc | Houston, TX 77024 | Oil & Gas Operator | Oct 2016 |
| 19873 | Miller Energy Technologies, LLC | Lexington, KY 40509 | Oil Operator | Dec 2023 |
| 19874 | Miller Energy, LLC | Garnett, KS 66032 | Oil Operator | Nov 2019 |
| 19875 | Miller Exploration Company | Tulsa, OK 74136-1020 | Oil & Gas Operator | Mar 2015 |
| 19876 | Miller I O Incor | | Oil & Gas Operator | Apr 1991 |
| 19877 | Miller Joe B | Lawton, OK 73507 | Oil Operator | Sep 2025 |
| 19878 | Miller John Production | Bristow, OK 74010-2455 | Oil & Gas Operator | Jul 2016 |
| 19879 | Miller Oil & Gas | Dundee, OH 44624-9629 | Oil & Gas Operator | Dec 1998 |
| 19880 | Miller Oil & Gas Assets III, LLC | Englewood, CO 80155 | Oil & Gas Operator | May 2012 |
| 19881 | Miller Oil & Gas Co | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 2017 |
| 19882 | Miller Oil & Gas, LLC | Snyder, TX 79549 | Oil & Gas Operator | Feb 2026 |
| 19883 | Miller Oil Company | Corsicana, TX 75110 | Oil & Gas Operator | Dec 2015 |
| 19884 | Miller Oil Company, LLC | Chanute, KS 66720 | Oil Operator | Jun 2025 |
| 19885 | Miller Oil Field Services, Inc | | Oil Operator | Feb 1990 |
| 19886 | Miller Operating Company LLC | Lafayette, LA 70598 | Oil & Gas Operator | Feb 2026 |
| 19887 | Miller Petroleum Company | Yukon, OK 73099-0452 | Oil & Gas Operator | Aug 2009 |
| 19888 | Miller Petroleum LLC | Graham, TX 76450 | Oil Operator | Feb 2026 |
| 19889 | Miller Production Co. | Tyler, TX 75701 | Oil & Gas Operator | Feb 2026 |
| 19890 | Miller Raymond V | | Oil Operator | Jul 2007 |
| 19891 | Miller Roy/R A Miller Energy LLC | Holmesville, OH 44633 | Oil & Gas Operator | Dec 2024 |
| 19892 | Miller S.W.D., Inc. | | Oil Operator | Oct 2002 |
| 19893 | Miller William D | Sapulpa, OK 74066-1061 | Oil Operator | Oct 2010 |
| 19894 | Miller William P Jr | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1997 |
| 19895 | Miller, Abbe Wayne | Macksville, KS 67557 | Gas Operator | Aug 2018 |
| 19896 | Miller, Allerton | | Oil & Gas Operator | Dec 1997 |
| 19897 | Miller, B. H. Oil Co. | Corsicana, TX 75110 | Oil & Gas Operator | Sep 2002 |
| 19898 | Miller, Bob I. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 19899 | Miller, Bobby Elzo | Sedan, KS 67361 | Oil Operator | Dec 2009 |
| 19900 | Miller, C. R. Oil Co. | Olney, TX 76374 | Oil & Gas Operator | Feb 2026 |