| 5701 | K-D Operations | N Richlnd HLS, TX 76182 | Oil Operator | Nov 2024 |
| 5702 | K-M Oil Company, Inc. | Coleman, TX 76834 | Oil & Gas Operator | Nov 2024 |
| 5703 | K. D. Operating LLC. | Wichita Falls, TX 76308 | Oil Operator | Nov 2024 |
| 5704 | K. F. Operating Company | Burkburnett, TX 76354 | Oil & Gas Operator | Mar 2008 |
| 5705 | K. O. C. Corporation | Sherman, TX 75091 | Oil & Gas Operator | Nov 2024 |
| 5706 | K. Stewart Petroleum Corporation | Oklahoma City, OK 73103 | Oil & Gas Operator | Jun 2001 |
| 5707 | K.A. Barnes Oil & Gas Oper, LLC | Somerset, TX 78069 | Oil Operator | Nov 2024 |
| 5708 | K.M.A. Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 5709 | K.W.A., Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
| 5710 | K2 Petroleum, Inc. | San Antonio, TX 78239 | Oil & Gas Operator | Nov 2024 |
| 5711 | K3 Productions LLC | Austin, TX 78746 | Oil & Gas Operator | Nov 2024 |
| 5712 | K9 Energy Operating LLC | Mason, TX 76856 | Oil Operator | Nov 2024 |
| 5713 | Ka Energy Op Co. LLC | Oakland, CA 94605 | Oil & Gas Operator | Oct 2021 |
| 5714 | Kabco Oil & Gas Company | Longview, TX 75604 | Oil & Gas Operator | Jun 2018 |
| 5715 | Kachina Oil & Gas Inc. | Austin, TX 78766 | Oil & Gas Operator | Jul 2002 |
| 5716 | Kadane Corporation | Dallas, TX 75205 | Oil & Gas Operator | Nov 2024 |
| 5717 | Kadane Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 1998 |
| 5718 | Kahlenberg Oil And Gas LLC | Conroe, TX 77304 | Oil Operator | Nov 2024 |
| 5719 | Kaico Petroleum, L.L.C. | Argyle, TX 76226 | Oil Operator | Oct 2018 |
| 5720 | Kain Petroleum, LLC | Pearsall, TX 78061 | Oil & Gas Operator | Nov 2024 |
| 5721 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Nov 2024 |
| 5722 | Kala Oil Company | Sundown, TX 79372 | Oil & Gas Operator | Nov 2024 |
| 5723 | Kalda Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 1994 |
| 5724 | Kaler Energy Corp. | Boerne, TX 78006 | Oil & Gas Operator | Nov 2024 |
| 5725 | Kaler Oil Company | Gainesville, TX 76240 | Oil & Gas Operator | Dec 2023 |
| 5726 | Kallina, Carlton J. | Houston, TX 77269 | Gas Operator | Nov 2024 |
| 5727 | Kalos Corporation | Tyler, TX 75701 | Oil & Gas Operator | Nov 2024 |
| 5728 | Kamlok Oil & Gas, Inc. | Houston, TX 77240 | Oil & Gas Operator | Jun 1996 |
| 5729 | Kampresco Energy, LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Nov 2024 |
| 5730 | Kana Resources, Inc. | Dallas, TX 75243 | Oil & Gas Operator | Aug 2003 |
| 5731 | Kanon Oil LLC | Cameron, TX 76520 | Oil Operator | Nov 2024 |
| 5732 | Kansas Oil & Gas Corporation | Woodland HLS, CA 91367 | Oil & Gas Operator | Feb 2001 |
| 5733 | Kar Oil Company | Iowa Park, TX 76367 | Oil & Gas Operator | Nov 2024 |
| 5734 | Karbuhn Oil Company | Tomball, TX 77375 | Oil & Gas Operator | Nov 2024 |
| 5735 | Karenco Energy, Incorporated | Seguin, TX 78155 | Oil & Gas Operator | Oct 1997 |
| 5736 | Karico GP, LLC | Midland, TX 79705 | Oil & Gas Operator | Nov 2024 |
| 5737 | Karis Resources, LLC | Tyler, TX 75707 | Oil & Gas Operator | Feb 2019 |
| 5738 | Karper Company, The | Graham, TX 76450 | Oil & Gas Operator | Feb 2003 |
| 5739 | Karper Oil & Gas Corporation | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 5740 | Karst Incorporated | Fort Worth, TX 76116 | Oil Operator | Nov 2024 |
| 5741 | Kas Productions | La Veta, CO 81055 | Oil Operator | Mar 2008 |
| 5742 | Kasan Corp. | Pharr, TX 78577 | Oil & Gas Operator | Sep 1995 |
| 5743 | Kasle Energy Inc. | Cross Plains, TX 76443 | Oil & Gas Operator | Mar 2017 |
| 5744 | Kastman Oil Company | Lubbock, TX 79408 | Oil & Gas Operator | Nov 2012 |
| 5745 | Kastman Oil Company, LLC | Lubbock, TX 79408 | Oil Operator | Nov 2024 |
| 5746 | Kat Energy Corporation | Amarillo, TX 79105 | Gas Operator | Sep 2001 |
| 5747 | Kat Energy, LTD. | Amarillo, TX 79120 | Gas Operator | Jun 2020 |
| 5748 | Kathler Oil Interests | Frisco, TX 75034 | Oil & Gas Operator | Nov 2024 |
| 5749 | Kato Operating Company | Bristow, OK 74010 | Oil & Gas Operator | Mar 2015 |
| 5750 | Katrina Energy LLC | Covington, LA 70433-2815 | Oil Operator | Dec 2019 |
| 5751 | Katsco Energy Inc | Round Rock, TX 78664 | Oil & Gas Operator | Nov 2024 |
| 5752 | Katy Resources Etx, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2011 |
| 5753 | Katy Resources LLC | Arlington, TX 76016 | Oil & Gas Operator | Nov 2024 |
| 5754 | Katz Oil Co. | San Antonio, TX 78218 | Oil & Gas Operator | Dec 2002 |
| 5755 | Kaye Poth Oil Corp. | Seguin, TX 78155 | Oil & Gas Operator | May 1998 |
| 5756 | Kayuga Co. | Tulsa, OK 74133 | Oil & Gas Operator | Nov 2024 |
| 5757 | KC Resources Inc | Snowmass VLG., CO 81615 | Oil & Gas Operator | Aug 2024 |
| 5758 | KCM Management, Inc. | Dallas, TX 75230 | Oil & Gas Operator | Oct 2014 |
| 5759 | KCR Energy, L.L.C. | Fate, TX 75132 | Oil Operator | Nov 2024 |
| 5760 | KCS Medallion Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2018 |
| 5761 | KCS Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2010 |
| 5762 | KCS Resources, LLC | Houston, TX 77027 | Oil & Gas Operator | Feb 2017 |
| 5763 | KD Energy, LLC | Houston, TX 77056 | Oil & Gas Operator | Nov 2024 |
| 5764 | KDM Operating, LLC | The Woodlands, TX 77380 | Oil Operator | Nov 2024 |
| 5765 | KDM Production Co | Ozona, TX 76943 | Oil & Gas Operator | Nov 2024 |
| 5766 | Keahey Exploration, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2002 |
| 5767 | Keating Energy, Inc. | Ambler, PA 19002 | Oil & Gas Operator | Nov 2024 |
| 5768 | Kebo Oil & Gas, Inc. | Portland, TX 78374 | Oil & Gas Operator | Nov 2024 |
| 5769 | Kec Enterprises, Inc. | Springtown, TX 76082 | Oil & Gas Operator | Nov 2024 |
| 5770 | Keeley Oil, L.L.C. | Dallas, TX 75225 | Oil Operator | Nov 2024 |
| 5771 | Keen Operating Company, Inc. | Austin, TX 78705 | Oil & Gas Operator | Aug 2001 |
| 5772 | Keene, Roy J. Jr. | Sugar Land, TX 77498 | Oil & Gas Operator | Jun 2016 |
| 5773 | Keft Oil Company | Pleasanton, TX 78064 | Oil & Gas Operator | Feb 2003 |
| 5774 | Keirus, Inc. | Wichita Falls, TX 76310 | Oil & Gas Operator | Nov 2024 |
| 5775 | Keisling Energy, LLC | Dumas, TX 79029 | Gas Operator | Nov 2024 |
| 5776 | Keisling, H. N. | Pampa, TX 79065 | Oil & Gas Operator | Aug 2015 |
| 5777 | Keith F. Walker Oil & Gas Co., LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2024 |
| 5778 | Keith Petroleum Corporation | Houston, TX 77063 | Oil & Gas Operator | Jan 1993 |
| 5779 | Kellco Energy, LTD. | Houston, TX 77057 | Oil & Gas Operator | Nov 2007 |
| 5780 | Kellerville Operating, LLC | Pampa, TX 79065 | Oil & Gas Operator | Nov 2024 |
| 5781 | Kelley Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2002 |
| 5782 | Kelly Mahler Operating, LLC | Graham, TX 76450 | Oil Operator | Nov 2024 |
| 5783 | Kelpetro, Inc. | Houston, TX 77056 | Oil & Gas Operator | Mar 2012 |
| 5784 | Kelsey Operating, Inc. | Houston, TX 77077 | Oil Operator | Feb 2022 |
| 5785 | Kelso Oil LLC | Chase, KS 67524 | Oil & Gas Operator | Apr 2007 |
| 5786 | Kelt Oil & Gas, Inc. | Torrance, CA 90503 | Oil & Gas Operator | Dec 2003 |
| 5787 | Kelton Oil & Gas Co | Wheeler, TX 79096 | Oil Operator | Jun 1991 |
| 5788 | Kelton, B.J. | Rosharon, TX 77583 | Oil & Gas Operator | Nov 2024 |
| 5789 | Kem Energy, Inc. | Katy, TX 77450 | Oil & Gas Operator | Nov 2024 |
| 5790 | Kemco Oil | Alice, TX 78332 | Oil & Gas Operator | Aug 2009 |
| 5791 | Kemp, Walter | Talpa, TX 76882 | Gas Operator | Nov 2024 |
| 5792 | Kemper Operating Co. | Abilene, TX 79605 | Oil & Gas Operator | Nov 2015 |
| 5793 | Ken Petroleum Corporation | Dallas, TX 75206 | Oil & Gas Operator | Feb 2019 |
| 5794 | Ken-Cas Oil Co. | Levelland, TX 79336 | Oil & Gas Operator | Apr 1998 |
| 5795 | Kendrick Oil And Gas Company | Abilene, TX 79608 | Oil & Gas Operator | Nov 2024 |
| 5796 | Kendrick Oil Co. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2008 |
| 5797 | Kendrick, Barbara S. | Baytown, TX 77521 | Oil Operator | Nov 2024 |
| 5798 | Kendrick, Paul W. | Baytown, TX 77520 | Oil & Gas Operator | Sep 2005 |
| 5799 | Kenne Exploration, Inc. | Missouri City, TX 77489 | Oil & Gas Operator | Nov 2024 |
| 5800 | Kennedy & Mitchell, Inc. | Houston, TX 77084 | Oil & Gas Operator | Aug 2013 |