| 15801 | Kay-Lyn Petroleum Co. | | Oil & Gas Operator | Oct 1989 |
| 15802 | Kaye Poth Oil Corp. | Seguin, TX 78155 | Oil & Gas Operator | May 1998 |
| 15803 | Kaye R. McCown | | Oil Operator | Jun 2012 |
| 15804 | Kayuga Co. | Tulsa, OK 74133 | Oil & Gas Operator | Apr 2025 |
| 15805 | KB Oil & Gas | | Oil & Gas Operator | Dec 2024 |
| 15806 | KBD Oil And Gas Production LLC | Brinkhaven, OH 43006 | Oil & Gas Operator | Dec 2023 |
| 15807 | KBW Oil & Gas Co | Kiowa, KS 67070 | Oil & Gas Operator | Jul 2024 |
| 15808 | KC Resources Inc | Snowmass VLG., CO 81615 | Oil & Gas Operator | Jan 2025 |
| 15809 | KC Well Service | Big Piney, WY 83113 | Gas Operator | Feb 2025 |
| 15810 | KCM Management, Inc. | Dallas, TX 75230 | Oil & Gas Operator | Oct 2014 |
| 15811 | KCP Of MS Inc | | Oil & Gas Operator | Jan 1991 |
| 15812 | KCR Energy, L.L.C. | Fate, TX 75132 | Oil Operator | Apr 2025 |
| 15813 | KCS Energy Inc | Warren, PA 16365-0187 | Oil & Gas Operator | Dec 2024 |
| 15814 | KCS Medallion Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2018 |
| 15815 | KCS Mountain Resources Inc | Manderson, WY 82432 | Oil & Gas Operator | Nov 2006 |
| 15816 | KCS Resources LLC | Houston, TX 77027 | Oil & Gas Operator | Feb 2017 |
| 15817 | KCS Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2009 |
| 15818 | KD Energy, LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2025 |
| 15819 | KDM Operating, LLC | The Woodlands, TX 77380 | Oil Operator | Apr 2025 |
| 15820 | KDM Production Co | Ozona, TX 76943 | Oil & Gas Operator | Apr 2025 |
| 15821 | Ke-La-Da Enterprises, Inc. | | Oil Operator | Dec 1984 |
| 15822 | Keahey Exploration, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2002 |
| 15823 | Keane Dev | Bradford, PA 16701-3901 | Oil & Gas Operator | Dec 1998 |
| 15824 | Keas Production Company LLC | Estes Park, CO 80517 | Oil Operator | Jan 2025 |
| 15825 | Keating Energy, Inc. | Ambler, PA 19002 | Oil & Gas Operator | Apr 2025 |
| 15826 | Keba Energy LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2015 |
| 15827 | Kebo Oil & Gas, Inc. | Portland, TX 78374 | Oil & Gas Operator | Apr 2025 |
| 15828 | Kebrh Operating LLC | | Oil & Gas Operator | Dec 2023 |
| 15829 | Kec Enterprises, Inc. | Springtown, TX 76082 | Oil & Gas Operator | Apr 2025 |
| 15830 | Kecco, Inc. | | Oil Operator | May 2002 |
| 15831 | Kechi Energy LLC | Chickasha, OK 73018 | Oil & Gas Operator | Jan 2025 |
| 15832 | Keck Partners | | Oil & Gas Operator | Apr 1989 |
| 15833 | Keck Petroleum LLC | Okmulgee, OK 74447-8516 | Oil & Gas Operator | Jan 2025 |
| 15834 | Keck Timothy A | Summerville, PA 15864-6301 | Gas Operator | Dec 2014 |
| 15835 | Kedco Management Corp | | Oil & Gas Operator | Jul 1985 |
| 15836 | Keel Dwight E | Broken Arrow, OK 74014-7569 | Oil Operator | Apr 2020 |
| 15837 | Keelex Corporation | | Oil & Gas Operator | Dec 2021 |
| 15838 | Keeley Oil, L.L.C. | Dallas, TX 75225 | Oil Operator | Apr 2025 |
| 15839 | Keen Oil Co | | Oil & Gas Operator | Dec 2024 |
| 15840 | Keen Operating Company, Inc. | Austin, TX 78705 | Oil & Gas Operator | Aug 2001 |
| 15841 | Keene, Roy J. Jr. | Sugar Land, TX 77498 | Oil & Gas Operator | Jun 2016 |
| 15842 | Keener Energy Company | Tulsa, OK 74103-4043 | Oil & Gas Operator | Jan 2014 |
| 15843 | Keener Oil & Gas Company | Tulsa, OK 74119-4416 | Oil & Gas Operator | Feb 2025 |
| 15844 | Keener Oil Compa | | Oil & Gas Operator | Jul 1988 |
| 15845 | Keener Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2018 |
| 15846 | Keesee Paul Inc | Holdenville, OK 74848 | Oil & Gas Operator | Nov 1998 |
| 15847 | Keesun Corporation | Cut Bank, MT 59427 | Oil & Gas Operator | Feb 2025 |
| 15848 | Keft Oil Company | Pleasanton, TX 78064 | Oil & Gas Operator | Feb 2003 |
| 15849 | Kehl Oil & Gas Enterprises LLC | Lower Salem, OH 45745 | Oil & Gas Operator | Dec 2024 |
| 15850 | Kehler & Kehler Oil Company | Skiatook, OK 74070-3674 | Oil & Gas Operator | Feb 2005 |
| 15851 | Keicher Bros. | Cowlesville, NY 14037 | Gas Operator | Dec 2023 |
| 15852 | Keirus, Inc. | Wichita Falls, TX 76310 | Oil & Gas Operator | Apr 2025 |
| 15853 | Keisling, H. N. | Pampa, TX 79065 | Oil & Gas Operator | Aug 2015 |
| 15854 | Keith F. Walker Oil & Gas Co., LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Feb 2025 |
| 15855 | Keith Lynn Minerals LLC | Springfield, OH 45503 | Oil & Gas Operator | Dec 2024 |
| 15856 | Keith McClure | Waynesburg, PA 15370-3636 | Oil & Gas Operator | Dec 2018 |
| 15857 | Keith Petroleum Corporation | Houston, TX 77063 | Oil & Gas Operator | Jan 1993 |
| 15858 | Keith W. Burton | | Oil & Gas Operator | Jan 2025 |
| 15859 | Keith Walker O & G Co LLC | | Oil Operator | Jan 2025 |
| 15860 | Keith, Dennis | Waterville, NY 13480 | Gas Operator | Dec 2023 |
| 15861 | Keiths Pumping Service | Douglas, WY 82633 | Oil & Gas Operator | Aug 2003 |
| 15862 | Keito Gas Inc | Reno, OH 45773 | Oil & Gas Operator | Dec 2020 |
| 15863 | Kelble'S Oil And Gas, LLC | Glenville, WV 26351 | Oil & Gas Operator | Dec 2021 |
| 15864 | Kelcas Well Services LTD | Owensboro, KY 42303 | Oil Operator | Dec 2021 |
| 15865 | Kelco Petroleum Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | May 2013 |
| 15866 | Kele Exploration, Inc. | | Oil & Gas Operator | Apr 1990 |
| 15867 | Kellco Energy, LTD. | Houston, TX 77057 | Oil & Gas Operator | Nov 2007 |
| 15868 | Kelle Day Oil Producers Inc | Braman, OK 74632-9147 | Oil & Gas Operator | Dec 2023 |
| 15869 | Kelle Lambing Production Co | Braman, OK 74632-0132 | Oil & Gas Operator | Nov 2014 |
| 15870 | Keller Brothers & Co | Nelsonville, OH 45764 | Oil Operator | Dec 2019 |
| 15871 | Keller Estate Leases LLC | Bartlesville, OK 74003-3608 | Oil Operator | Aug 2012 |
| 15872 | Keller Heirs Oil | | Oil Operator | Aug 2024 |
| 15873 | Keller, Michael F. & Sharon Kay Ritchie | Alden, NY 14004 | Gas Operator | Dec 2023 |
| 15874 | Kellerville Operating, LLC | Pampa, TX 79065 | Oil & Gas Operator | Apr 2025 |
| 15875 | Kelley Edgar Oil & Gas Operations | | Gas Operator | Nov 2015 |
| 15876 | Kelley Industries, Inc. | Waynesboro, MS 39367 | Oil & Gas Operator | Jul 2005 |
| 15877 | Kelley James C Estate | Norman, OK 73072 | Oil & Gas Operator | Mar 2015 |
| 15878 | Kelley Joe Bob | Barnsdall, OK 74002 | Oil & Gas Operator | Jan 2025 |
| 15879 | Kelley Oil & Gas | McAlester, OK 74570 | Oil & Gas Operator | May 2013 |
| 15880 | Kelley Oil & Sugar Creek Prod. | | Oil & Gas Operator | Oct 1992 |
| 15881 | Kelley Oil Corp/Yuma Petroleum | | Gas Operator | Jun 1994 |
| 15882 | Kelley Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2002 |
| 15883 | Kelley Operating Company, LTD. | | Oil & Gas Operator | Aug 2003 |
| 15884 | Kelley, Randall R. Dba VIctory Construction | | Gas Operator | Dec 2021 |
| 15885 | Kellogg Oil Company | Henryetta, OK 74437 | Oil & Gas Operator | Oct 2024 |
| 15886 | Kellogg, Nicole | Bergen, NY 14416 | Gas Operator | Dec 2023 |
| 15887 | Kelloil Inc | Fort Worth, TX 76116-5600 | Oil & Gas Operator | Mar 2015 |
| 15888 | Kellous Oil, Inc | | Oil Operator | Dec 2013 |
| 15889 | Kelly Bayou Production | | Oil & Gas Operator | Jan 2025 |
| 15890 | Kelly Company LC | Lenexa, KS 67215 | Oil & Gas Operator | Dec 2024 |
| 15891 | Kelly Cook Oil LLC | Shawnee, OK 74804-3148 | Oil & Gas Operator | Jan 2025 |
| 15892 | Kelly Energy Co, Inc | Henderson, KY 42420 | Oil Operator | Dec 2022 |
| 15893 | Kelly H. Baxter | Austin, TX 78767 | Oil & Gas Operator | Nov 2006 |
| 15894 | Kelly James O | | Oil & Gas Operator | Apr 2000 |
| 15895 | Kelly James O Dba Kelly Oil Co | | Oil & Gas Operator | Aug 1987 |
| 15896 | Kelly Jr Walter A Opr Co | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2014 |
| 15897 | Kelly Mahler Operating, LLC | Graham, TX 76450 | Oil Operator | Apr 2025 |
| 15898 | Kelly Oil | Tulsa, OK 74105 | Oil Operator | Dec 2000 |
| 15899 | Kelly Oil And Gas Inc | | Oil & Gas Operator | Mar 1999 |
| 15900 | Kelly Oil Company | | Oil & Gas Operator | Sep 2013 |