| 15601 | KLS, Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Dec 2023 |
| 15602 | KLT Gas Inc | Woodlands, TX 77380 | Oil & Gas Operator | Sep 2004 |
| 15603 | Klug, E A & A J (Estate) | Proctor, WV 26055-0000 | Oil & Gas Operator | Dec 2021 |
| 15604 | Klutts, Carlos J. | Austin, TX 78711 | Oil & Gas Operator | Apr 2002 |
| 15605 | KMD Operating Company LLC | | Oil & Gas Operator | Dec 2015 |
| 15606 | Kmfad Oil And Gas LLC | Warsaw, OH 43844 | Oil & Gas Operator | Dec 2022 |
| 15607 | Kmi Continental Off. Prod. Co. | | Oil & Gas Operator | Jan 1988 |
| 15608 | KMK Oil & Gas, Inc. | Marshall, TX 75671 | Oil & Gas Operator | May 2024 |
| 15609 | KMP Operating Inc. | | Oil Operator | Mar 2024 |
| 15610 | KN Production Co. | Lakewood, CO 80228 | Oil & Gas Operator | Jun 2003 |
| 15611 | Knaup, Harry J. & Lucille | Shelby, MT 59474 | Oil Operator | Oct 2023 |
| 15612 | KND Oil & Gas, LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2023 |
| 15613 | Kneupper Oil, LLC | MC Camey, TX 79752 | Oil & Gas Operator | May 2024 |
| 15614 | KNG Producers | Dumas, TX 79029 | Oil & Gas Operator | Oct 2009 |
| 15615 | Knickerbocker Land Resources | Fort Worth, TX 76116 | Oil & Gas Operator | Mar 2015 |
| 15616 | Knife Oil Company Inc | Cushing, OK 74023-1347 | Oil & Gas Operator | Aug 2000 |
| 15617 | Knife River Oil, LLC | Bull Shoals, AR 72619 | Oil Operator | Feb 2017 |
| 15618 | Knight Casing Pulling Company | | Oil Operator | Jun 1989 |
| 15619 | Knight Energy Inc | | Oil Operator | Feb 2024 |
| 15620 | Knight Exploration, Inc. | | Oil & Gas Operator | Sep 1989 |
| 15621 | Knight Oil Company | Victoria, KS 67671 | Gas Operator | Jan 2024 |
| 15622 | Knight Resources LLC | | Oil & Gas Operator | Dec 2013 |
| 15623 | Knight Resources, Inc. | | Oil & Gas Operator | Dec 2011 |
| 15624 | Knight, Joeann | Kilgore, TX 75662 | Oil Operator | Sep 1989 |
| 15625 | Knight, Michael L. | Ripley, NY 14775 | Gas Operator | Dec 2022 |
| 15626 | Knight, Reuben B. | Windthorst, TX 76389 | Oil & Gas Operator | May 2024 |
| 15627 | Knight, Wilbur H. Et Al | | Oil & Gas Operator | Jul 1991 |
| 15628 | Knighton Oil Com | | Oil & Gas Operator | Nov 1996 |
| 15629 | Knighton Oil Company, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Jan 2024 |
| 15630 | Knightsbridge Petroleum Corp. | | Oil Operator | Jul 1991 |
| 15631 | KNK Oil & Gas | Abilene, TX 79602 | Oil & Gas Operator | Dec 1996 |
| 15632 | Knobler, Alfred E | | Oil & Gas Operator | Dec 2003 |
| 15633 | Knobloch, Albert | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 15634 | Knotts Brothers | Orma, WV 25268-0000 | Oil & Gas Operator | Dec 2021 |
| 15635 | Knox Energy Inc | Pataskala, OH 43062 | Oil & Gas Operator | Dec 2023 |
| 15636 | Knox Industries, Inc. | Arlington, TX 76012 | Oil & Gas Operator | May 2024 |
| 15637 | Knox, D. M., Oil Co. | Weatherford, TX 76086 | Oil & Gas Operator | Mar 2000 |
| 15638 | Knox, H. A. | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 15639 | Knox, Jack L. | Coleman, TX 76834 | Oil & Gas Operator | May 2024 |
| 15640 | Knutson Production Company | Loco, OK 73442-9706 | Oil & Gas Operator | Feb 2024 |
| 15641 | Ko Operating | Merkel, TX 79536 | Oil & Gas Operator | May 2024 |
| 15642 | Ko Operating LLC | Plano, TX 75025 | Oil Operator | May 2024 |
| 15643 | Kobar Corporation | Riverton, WY 82501 | Gas Operator | Dec 1996 |
| 15644 | Koby Oil Company LLC | Oklahoma City, OK 73101-1945 | Oil & Gas Operator | Jan 2024 |
| 15645 | Kocana Resources | Ranchos Taos, NM 87557 | Oil & Gas Operator | Jul 1999 |
| 15646 | Koch Exploration | | Oil & Gas Operator | Oct 1988 |
| 15647 | Koch Exploration Company | Houston, TX 77046 | Oil & Gas Operator | Dec 2023 |
| 15648 | Koch Exploration Company, LLC | Denver, CO 80202 | Oil & Gas Operator | Jun 2019 |
| 15649 | Koch Gateway Pipeline Company | | Oil & Gas Operator | Feb 2001 |
| 15650 | Koch Hydrocarbon Company | Wichita, KS 67220-3203 | Oil & Gas Operator | Nov 2014 |
| 15651 | Koch Midstream Services Company | Wichita, KS 67201 | Oil & Gas Operator | Oct 2000 |
| 15652 | Koch Oil Company | | Oil & Gas Operator | May 2017 |
| 15653 | Koch Production Company | Worland, WY 82401 | Oil & Gas Operator | Dec 2002 |
| 15654 | Koch, P. S. | Seguin, TX 78155 | Oil & Gas Operator | May 2018 |
| 15655 | Kocher And Westfall | Middlebourne, WV 26149 | Oil Operator | Dec 2021 |
| 15656 | Koda Operating LLC | | Oil & Gas Operator | Jan 2024 |
| 15657 | Koda Resources Operating, LLC | | Oil & Gas Operator | Mar 2024 |
| 15658 | Kodiak Drilling, Inc. | Borger, TX 79008 | Oil & Gas Operator | Aug 2003 |
| 15659 | Kodiak Energy LLC | Pineville, MO 64856 | Oil Operator | Sep 2022 |
| 15660 | Kodiak Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Sep 2020 |
| 15661 | Kodiak Oil & Gas Exploration Inc | | Oil & Gas Operator | Jan 2024 |
| 15662 | Kodiak Oil & Gas Inc | Muenster, TX 76252 | Oil & Gas Operator | May 2024 |
| 15663 | Kodiak Oil Co. | Stockton, MO 65785 | Oil Operator | May 1996 |
| 15664 | Kodiak Operating, L.L.C. | Olney, TX 76374 | Oil & Gas Operator | May 2024 |
| 15665 | Kodiak Petroleum Corp. | Wichita Falls, TX 76308 | Oil & Gas Operator | Oct 1996 |
| 15666 | Kodiak Petroleum, Inc. | Englewood, CO 80155 | Oil & Gas Operator | Jan 2024 |
| 15667 | Kodiak Productions LTD | Big Lake, TX 76932 | Oil & Gas Operator | Mar 2014 |
| 15668 | Kody Petroleum Co., Inc. | Daisetta, TX 77533 | Oil & Gas Operator | May 2024 |
| 15669 | Koebley Timothy W | Warren, PA 16365-2102 | Oil & Gas Operator | Dec 2023 |
| 15670 | Koehn Alfred D | | Oil & Gas Operator | Sep 1994 |
| 15671 | Koehn Eldon R | | Oil Operator | Dec 2009 |
| 15672 | Koehn Radell W | | Oil Operator | Dec 2009 |
| 15673 | Koehn, Alfred D.(Deceased) | Galva, KS 67443 | Oil Operator | Mar 1998 |
| 15674 | Koehn, Carolyn | Galva, KS 67443 | Oil Operator | Jan 2024 |
| 15675 | Koehn, John W. | Sublette, KS 67877 | Gas Operator | May 2018 |
| 15676 | Koehn, Max R. | Copeland, KS 67837 | Oil & Gas Operator | Oct 2019 |
| 15677 | Koehn, Radell W. And Austin Koehn & Morgan Koehn | Galva, KS 67443 | Oil Operator | Jan 2024 |
| 15678 | Koehn, Roger D. | Galva, KS 67443 | Oil Operator | Apr 1998 |
| 15679 | Koelsch Rex Or Marie | Tulsa, OK 74107-8647 | Oil & Gas Operator | May 2023 |
| 15680 | Kohler Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jun 1994 |
| 15681 | Kojo Energy, Inc. | Odessa, TX 79760 | Oil & Gas Operator | May 2024 |
| 15682 | Koko Skadi, LLC | Austin, TX 78731 | Oil & Gas Operator | May 2024 |
| 15683 | Kokomo Energy, Inc. | Gorman, TX 76454 | Oil & Gas Operator | May 2024 |
| 15684 | Kokomo Oil Company | Houston, TX 77227 | Oil & Gas Operator | Apr 1998 |
| 15685 | Kolar Petroleum Inc | Oklahoma City, OK 73162-1509 | Oil & Gas Operator | Jun 2007 |
| 15686 | Kolb, James | Aspermont, TX 79502 | Oil & Gas Operator | Jul 2003 |
| 15687 | Kollao Properties LLC | Midland, TX 79702 | Oil & Gas Operator | May 2024 |
| 15688 | Konantz, Inc. | | Oil & Gas Operator | Jan 1995 |
| 15689 | Koonce Oil Company | Iowa Park, TX 76367 | Oil & Gas Operator | Oct 1993 |
| 15690 | Koontz Oil Company | Nocona, TX 76255 | Oil Operator | Aug 2022 |
| 15691 | Kop-Mor Producti | | Oil Operator | Sep 1992 |
| 15692 | Kopco, Inc. | Caney, KS 67333 | Oil & Gas Operator | Jan 2024 |
| 15693 | Koram Operating LLC | Houston, TX 77079 | Oil & Gas Operator | Dec 2006 |
| 15694 | Kore Energy LLC | | Oil & Gas Operator | Feb 2024 |
| 15695 | Korman Exploration, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Jan 2001 |
| 15696 | Kornblit, Majir | | Oil Operator | Nov 1998 |
| 15697 | Kornye-Tillman Company | Cleburne, TX 76031 | Oil & Gas Operator | May 2024 |
| 15698 | Koron Investments, Inc. | Hays, KS 67601 | Oil Operator | Jan 2024 |
| 15699 | Kosarek, Charlie | San Antonio, TX 78213 | Oil & Gas Operator | Oct 2006 |
| 15700 | Kot, Inc. | Lost Springs, KS 66859 | Oil Operator | Aug 2016 |