| 15701 | KP Oil, LLC | | Oil Operator | Dec 2023 |
| 15702 | KPL Production Company LLC | Oklahoma City, OK 73112-4709 | Oil & Gas Operator | Feb 2017 |
| 15703 | Kracken Operating LLC | Lawrence, KS 66047 | Oil Operator | Dec 2019 |
| 15704 | Kraemer II LLC | | Oil & Gas Operator | Dec 2000 |
| 15705 | Kraft Oil Compan | | Oil Operator | Nov 1994 |
| 15706 | Kraft Oil Company LLC | Gridley, KS 66852 | Oil Operator | Jan 2024 |
| 15707 | Kraft, Jim - Oil Operations | Holyrood, KS 67450 | Oil Operator | Jan 1999 |
| 15708 | Kraken Development III, LLC | | Oil & Gas Operator | Nov 2021 |
| 15709 | Kraken Operating, LLC | Houston, TX 77024 | Oil & Gas Operator | Mar 2024 |
| 15710 | Kraker & Martin Energy, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2011 |
| 15711 | Kraker Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jan 1995 |
| 15712 | Krakrow, Inc. | Spencer, WV 25276-1007 | Oil & Gas Operator | Dec 2021 |
| 15713 | Kram Energy | Corpus Chrsti, TX 78404 | Oil & Gas Operator | May 2024 |
| 15714 | Kramer Exploration Co. | Delaware, OH 43015 | Oil & Gas Operator | Dec 2009 |
| 15715 | Kramer Oil Field Service Inc | Wellsville, KS 66092 | Oil Operator | May 2019 |
| 15716 | Kramer Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 15717 | Kramer, Clifford A. | Wichita Falls, TX 76301 | Oil & Gas Operator | Sep 1997 |
| 15718 | Kramer, Frank & Ethel FLP | Graham, TX 76450 | Oil & Gas Operator | Sep 2014 |
| 15719 | Kramer, Frank C. | Graham, TX 76450 | Oil & Gas Operator | Apr 2004 |
| 15720 | Kranz, Thomas | East Aurora, NY 14052 | Gas Operator | Dec 2022 |
| 15721 | Kratos Operating, LLC | Hobbs, NM 88241 | Oil & Gas Operator | Oct 2023 |
| 15722 | Krause, Michael J. & Tracy A. | Orchard Park, NY 14127 | Gas Operator | Dec 2022 |
| 15723 | KRB Enterprise, Inc. | | Oil Operator | Mar 2024 |
| 15724 | KRC Operating, LLC | Corpus Chrsti, TX 78466 | Oil & Gas Operator | May 2024 |
| 15725 | Krebbs A N & Kay | Pawhuska, OK 74056 | Oil Operator | Jan 2024 |
| 15726 | Krebbs, David B | | Oil & Gas Operator | Jan 2024 |
| 15727 | Krehbiel Oil Co. | McPherson, KS 67460 | Oil & Gas Operator | Oct 1998 |
| 15728 | Krehbiel Oil Com | | Oil & Gas Operator | Mar 1995 |
| 15729 | Krehbiel, Brian | Burrton, KS 67020 | Gas Operator | Jan 2024 |
| 15730 | Krehbiel, Jay | | Oil Operator | Jan 2024 |
| 15731 | Krejci Harry L | | Oil & Gas Operator | Feb 2024 |
| 15732 | Kremco Oil LLC | Wichita Falls, TX 76308 | Oil Operator | May 2024 |
| 15733 | Kremeier Prod & Operating | | Oil & Gas Operator | Jan 2010 |
| 15734 | Krescent Energy Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2013 |
| 15735 | KRF Production Company LLC | Austin, TX 78746 | Oil & Gas Operator | May 2024 |
| 15736 | Kriebel Acquisition Co LLC | Clarion, PA 16214-6161 | Oil & Gas Operator | Dec 2023 |
| 15737 | Kriebel Gas Inc | | Oil & Gas Operator | Dec 1999 |
| 15738 | Kriebel Minerals Inc | Clarion, PA 16214-6161 | Oil & Gas Operator | Dec 2020 |
| 15739 | Kriebel Wells Dissolution Co LLC | | Oil & Gas Operator | Dec 2023 |
| 15740 | Krier Kirby Oil | | Oil Operator | Dec 1996 |
| 15741 | Krier Oil Oper - | | Oil Operator | Sep 1995 |
| 15742 | Krier Oil Operation | | Oil Operator | Jan 2024 |
| 15743 | Krier, Kirby Oil, Inc. | Claflin, KS 67525 | Oil Operator | Jan 2024 |
| 15744 | Kriken Oil & Gas | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Jul 2005 |
| 15745 | Kriken Oil & Gas, Inc. | Corpus Chrsti, TX 78426 | Oil & Gas Operator | May 2024 |
| 15746 | Krisco Oil Co. | Kermit, TX 79745 | Oil Operator | Jul 2022 |
| 15747 | Krista P. Burnum | | Oil Operator | Dec 2023 |
| 15748 | Kristen Oil And Gas, Inc. | Edna, TX 77957 | Oil & Gas Operator | May 2024 |
| 15749 | Kriti Exploration, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2012 |
| 15750 | Kriti Te Energy, Inc | Houston, TX 77079 | Oil & Gas Operator | Oct 2017 |
| 15751 | Krocan Energy Corporation | Bowling Green, KY 42102 | Oil & Gas Operator | May 2024 |
| 15752 | Krog Partners, LLC | Kilgore, TX 75663 | Oil Operator | May 2024 |
| 15753 | Krog, Peter L. & Kim R. | Orchard Park, NY 14127 | Gas Operator | Dec 2022 |
| 15754 | Kroh Operating LLC | Fort Worth, TX 76114 | Oil & Gas Operator | May 2024 |
| 15755 | Kroll Energy LLC | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2022 |
| 15756 | Krot Oil Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2024 |
| 15757 | Krotzer Oil Company | Cleveland, OK 74020-0383 | Oil & Gas Operator | Feb 2024 |
| 15758 | KRS Oil Company | Frisco, TX 75034 | Oil & Gas Operator | Apr 2020 |
| 15759 | Kruckenberg & SC | | Oil & Gas Operator | Sep 1993 |
| 15760 | Kruckenberg & Scott | Isabel, KS 67065 | Oil Operator | Dec 2011 |
| 15761 | Krueger, A. H., Jr. | Hays, KS 67601 | Oil Operator | Jul 1993 |
| 15762 | Krug, Donald H | Russell, KS 67665 | Oil Operator | Dec 2023 |
| 15763 | Krumme Oil Company LLP | Bristow, OK 74010-0749 | Oil & Gas Operator | Jan 2024 |
| 15764 | Krumme Wesley J | Oklahoma City, OK 73120 | Oil & Gas Operator | Jun 1997 |
| 15765 | Krummrich Engineering Corporation | | Oil & Gas Operator | Mar 2024 |
| 15766 | Ksabe Energy Partners, LLC | Oklahoma City, OK 73106 | Oil Operator | May 2024 |
| 15767 | KSC Oil | | Oil Operator | Dec 2023 |
| 15768 | KSM Energy Inc | Pittsburgh, PA 15238-3156 | Gas Operator | Dec 2022 |
| 15769 | KST Oil & Gas Co Inc | Tallmadge, OH 44278-1142-1142 | Oil & Gas Operator | Dec 1995 |
| 15770 | Kstone Energy, LLC | Oklahoma City, OK 73106 | Oil Operator | May 2024 |
| 15771 | KSW Operating LLC | Bartlesville, OK 74006 | Oil & Gas Operator | Mar 2015 |
| 15772 | KT Energy Inc | Enid, OK 73702-2365 | Oil & Gas Operator | Jan 2024 |
| 15773 | KT Investments Inc | Englewood, FL 34223 | Oil & Gas Operator | Feb 2024 |
| 15774 | KT Operating Company LLC | Dallas, TX 75231 | Oil & Gas Operator | Feb 2010 |
| 15775 | KT Resources LLC | | Oil & Gas Operator | Feb 2024 |
| 15776 | KTC Oil Enterprises, LLC | Dallas, TX 75247 | Oil & Gas Operator | May 2024 |
| 15777 | KTP Energy, Inc. | Denver, CO 80226 | Oil & Gas Operator | Aug 2019 |
| 15778 | Kudella, Ron & Cline, Russell | | Oil & Gas Operator | Feb 2021 |
| 15779 | Kuehne Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Aug 2003 |
| 15780 | Kuenzler & Flora Reserve Company | | Oil Operator | Feb 2024 |
| 15781 | Kughn | | Oil Operator | Sep 2019 |
| 15782 | Kugler* Dean & Joe Dba D-J Oil Company | | Oil & Gas Operator | Sep 2019 |
| 15783 | Kuhn Oil Co Inc | Timber Lake, SD 57656 | Oil Operator | Dec 2023 |
| 15784 | Kuhn Richard F | Baltimore, OH 43105 | Oil Operator | Dec 2022 |
| 15785 | Kuhn Walter Dril | | Gas Operator | Dec 1985 |
| 15786 | Kukui Inc | Houston, TX 77002 | Oil & Gas Operator | Dec 2002 |
| 15787 | Kukui Operating Company | Ignacio, CO 81137 | Oil & Gas Operator | May 2013 |
| 15788 | Kulka And Schmidt Inc | | Oil & Gas Operator | Dec 1992 |
| 15789 | Kunkel, Richard A. DDS & Susan K. | Little Valley, NY 14755 | Gas Operator | Dec 2022 |
| 15790 | Kunu Energy LLC | Wichita Falls, TX 76308 | Oil Operator | May 2024 |
| 15791 | Kuran Resources | Wichita Falls, TX 76305 | Oil Operator | May 2024 |
| 15792 | Kuran Resources Inc | | Oil Operator | Jul 2021 |
| 15793 | Kurz Production Co | Somerset, TX 78069 | Oil & Gas Operator | May 2012 |
| 15794 | Kutter Oil Co. | Eureka, KS 67045 | Oil Operator | May 2002 |
| 15795 | Kutter Oil, Inc. | Eureka, KS 67045 | Oil Operator | Mar 2022 |
| 15796 | Kuykendall, IValene Estate | Electra, TX 76360 | Oil & Gas Operator | Dec 1998 |
| 15797 | Kuykendall, M. C. | Electra, TX 76360 | Oil & Gas Operator | Apr 1995 |
| 15798 | Kuykendall, M.C., Estate | Electra, TX 76360 | Oil & Gas Operator | Aug 2003 |
| 15799 | KV Oil & Gas, Inc. | | Oil & Gas Operator | Dec 2006 |
| 15800 | KVL Operating, LLC | Midland, TX 79708 | Oil & Gas Operator | May 2024 |