| 5801 | JRG Exploration, Inc. | Laredo, TX 78041 | Oil & Gas Operator | Jul 2015 |
| 5802 | JRJ Oil & Gas LLC | Grapevine, TX 76099 | Oil & Gas Operator | Dec 2025 |
| 5803 | Jrow Energy LLC | Lubbock, TX 79423 | Oil Operator | Dec 2025 |
| 5804 | JRP Production, LLC | Boling, TX 77420 | Oil Operator | Dec 2025 |
| 5805 | JRP Resources, L.C. | Midland, TX 79708 | Oil & Gas Operator | May 1995 |
| 5806 | JSD Oil, LTD. | Seguin, TX 78155 | Oil Operator | Nov 2013 |
| 5807 | JSK Oilfield Service LLC | Santa Anna, TX 76878 | Oil Operator | Dec 2025 |
| 5808 | JSM Natural Resources, L.L.C. | Victoria, TX 77904 | Oil & Gas Operator | Dec 2018 |
| 5809 | JTB Oil Company, Inc. | Refugio, TX 78377 | Oil & Gas Operator | Dec 2025 |
| 5810 | JTC Royalties LLC | Albany, TX 76430 | Oil & Gas Operator | Dec 2025 |
| 5811 | Jtex Oil Company, LLC | Colorado City, TX 79512 | Oil & Gas Operator | Jan 2025 |
| 5812 | JTL Oil Company LLC | Wichita Falls, TX 76305 | Oil & Gas Operator | Dec 2025 |
| 5813 | JTL Operating Co Inc | Katy, TX 77450 | Oil & Gas Operator | Dec 2025 |
| 5814 | Jubilee Oil And Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Nov 2009 |
| 5815 | Jubilee Oil Corporation | Denison, TX 75020 | Oil Operator | Oct 2012 |
| 5816 | Jubilee Resources, LTD. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Dec 2025 |
| 5817 | Jud,L.C. | Corpus Chrsti, TX 78473 | Gas Operator | Jul 2003 |
| 5818 | Judah Oil | Artesia, NM 88211 | Oil & Gas Operator | Mar 2010 |
| 5819 | Julil Energy, LLC | Richmond, TX 77406 | Oil & Gas Operator | Dec 2024 |
| 5820 | Juna Operating Co. | Corsicana, TX 75151 | Oil & Gas Operator | Dec 1996 |
| 5821 | Juna Operating, Inc. | Corsicana, TX 75151 | Oil & Gas Operator | Nov 2008 |
| 5822 | Juneau Energy, LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2025 |
| 5823 | Juno Operating Company II LLC | Plano, TX 75093 | Oil & Gas Operator | Sep 2018 |
| 5824 | Juno Operating Company III, LLC | Plano, TX 75093 | Oil & Gas Operator | Dec 2025 |
| 5825 | Juno Operating Company, LLC | Plano, TX 75093 | Oil & Gas Operator | Jul 2011 |
| 5826 | Jupiter Energy LLC | Richmond, TX 77469 | Oil Operator | Dec 2025 |
| 5827 | Jura Energy Operating LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2025 |
| 5828 | Jurassic Energy Corporation | Crosby, TX 77532 | Oil & Gas Operator | Dec 2025 |
| 5829 | Jurassic Exploration, Inc. | Longview, TX 75601 | Oil & Gas Operator | Dec 2025 |
| 5830 | Jurassic Operating Company | Houston, TX 77099 | Oil & Gas Operator | Dec 2025 |
| 5831 | Just Oil | Midland, TX 79707 | Oil & Gas Operator | Dec 2025 |
| 5832 | Just Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 5833 | Justiss Oil Company, Inc. | Jena, LA 71342 | Oil & Gas Operator | Sep 2025 |
| 5834 | Jva Operating Company | Midland, TX 79710 | Oil & Gas Operator | Oct 2021 |
| 5835 | JW Energy Co., LTD | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2000 |
| 5836 | JWC Oil Operator, LLC | MC Queeney, TX 78123 | Oil Operator | May 2018 |
| 5837 | Jwimco, L.L.C. | Dallas, TX 75229 | Oil & Gas Operator | Nov 2025 |
| 5838 | K & D Enterprises, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2008 |
| 5839 | K & D Operating Co. A | Gruver, TX 79040 | Oil & Gas Operator | Feb 2019 |
| 5840 | K & E Drilling, Inc | Wichita, KS 67202 | Oil & Gas Operator | Sep 2025 |
| 5841 | K & E Oil & Gas Co. | Bayfield, CO 81122 | Oil & Gas Operator | Oct 2008 |
| 5842 | K & E Petroleum, Inc. | San Antonio, TX 78230 | Oil & Gas Operator | Apr 2012 |
| 5843 | K & F Oil Co. | Olney, TX 76374 | Oil & Gas Operator | Dec 2021 |
| 5844 | K & K Oil Co. | Corsicana, TX 75109 | Oil & Gas Operator | Dec 2025 |
| 5845 | K & K Operating Co. | Rule, TX 79547 | Oil Operator | Dec 2005 |
| 5846 | K & L Oil, LLC | Gonzales, TX 78629 | Oil Operator | Dec 2025 |
| 5847 | K & M Exploration, 1973-3 LTD. | Abilene, TX 79608 | Oil & Gas Operator | Nov 1997 |
| 5848 | K & S Oil & Gas Company, LLC | Kerrville, TX 78028 | Oil & Gas Operator | Dec 2025 |
| 5849 | K & W Vanpelt Company | Portage, OH 43451 | Oil & Gas Operator | Dec 2025 |
| 5850 | K A Ware Production Co., LLC | Pratt, KS 67124 | Oil Operator | Dec 2025 |
| 5851 | K And R Oil Company | Stanton, TX 79782 | Oil & Gas Operator | Aug 2003 |
| 5852 | K And R Operating | Kingsbury, TX 78638 | Oil & Gas Operator | Dec 2025 |
| 5853 | K Cubed Resources, L.L.C. | Burleson, TX 76028 | Oil & Gas Operator | Dec 2025 |
| 5854 | K Energy Inc | Mannford, OK 74044-3023 | Oil & Gas Operator | May 2013 |
| 5855 | K M X Corporation Inc. | Pampa, TX 79066 | Oil & Gas Operator | Dec 2001 |
| 5856 | K Me Company, LLC | Kilgore, TX 75663 | Oil Operator | Dec 2025 |
| 5857 | K Oil Company | Houston, TX 77005 | Oil & Gas Operator | Dec 2025 |
| 5858 | K R Well Technology, LLC | Dimmitt, TX 79027 | Oil Operator | Dec 2025 |
| 5859 | K&C Pump Truck, LLC | Graham, TX 76450 | Oil & Gas Operator | Dec 2018 |
| 5860 | K&M Resources LLC | Artesia, NM 88211 | Oil & Gas Operator | Nov 2025 |
| 5861 | K-B Exploration Co. | Houston, TX 77057 | Oil & Gas Operator | Dec 2025 |
| 5862 | K-B Oil Company | Dallas, TX 75243 | Oil & Gas Operator | Dec 2020 |
| 5863 | K-B Oil Company, LLC | Dallas, TX 75243 | Oil & Gas Operator | Dec 2025 |
| 5864 | K-Bar Oil LLC | McPherson, KS 67460 | Oil Operator | Sep 2025 |
| 5865 | K-C Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Jan 2013 |
| 5866 | K-D Operations | N Richlnd HLS, TX 76182 | Oil Operator | Dec 2025 |
| 5867 | K-M Oil Company, Inc. | Coleman, TX 76834 | Oil & Gas Operator | Dec 2025 |
| 5868 | K. D. Operating LLC. | Wichita Falls, TX 76308 | Oil Operator | Dec 2025 |
| 5869 | K. F. Operating Company | Burkburnett, TX 76354 | Oil & Gas Operator | Mar 2008 |
| 5870 | K. O. C. Corporation | Sherman, TX 75091 | Oil & Gas Operator | Dec 2025 |
| 5871 | K. Stewart Petroleum Corporation | Oklahoma City, OK 73103 | Oil & Gas Operator | Jun 2001 |
| 5872 | K.A. Barnes Oil & Gas Oper, LLC | Somerset, TX 78069 | Oil Operator | Dec 2025 |
| 5873 | K.M.A. Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 5874 | K.W.A., Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 5875 | K2 Petroleum, Inc. | San Antonio, TX 78239 | Oil & Gas Operator | Dec 2025 |
| 5876 | K3 Productions LLC | Houston, TX 77269 | Oil & Gas Operator | Dec 2025 |
| 5877 | Ka Energy Op Co. LLC | Oakland, CA 94605 | Oil & Gas Operator | Oct 2021 |
| 5878 | Kabco Oil & Gas Company | Longview, TX 75604 | Oil & Gas Operator | Jun 2018 |
| 5879 | Kachina Oil & Gas Inc. | Austin, TX 78766 | Oil & Gas Operator | Jul 2002 |
| 5880 | Kadane Corporation | Dallas, TX 75205 | Oil & Gas Operator | Dec 2025 |
| 5881 | Kadane Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 1998 |
| 5882 | Kahlenberg Oil And Gas LLC | Conroe, TX 77304 | Oil Operator | Dec 2025 |
| 5883 | Kain Petroleum Company | Pearsall, TX 78061 | Gas Operator | May 2011 |
| 5884 | Kain Petroleum, LLC | Pearsall, TX 78061 | Oil & Gas Operator | Dec 2025 |
| 5885 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Dec 2025 |
| 5886 | Kala Oil Company | Sundown, TX 79372 | Oil & Gas Operator | Dec 2025 |
| 5887 | Kalda Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 1994 |
| 5888 | Kaler Energy Corp. | Boerne, TX 78006 | Oil & Gas Operator | Dec 2025 |
| 5889 | Kaler Oil Company | Gainesville, TX 76240 | Oil & Gas Operator | Dec 2024 |
| 5890 | Kallina, Carlton J. | Houston, TX 77269 | Gas Operator | Dec 2025 |
| 5891 | Kalos Corporation | Tyler, TX 75701 | Oil & Gas Operator | Dec 2025 |
| 5892 | Kamlok Oil & Gas, Inc. | Houston, TX 77240 | Oil & Gas Operator | Jun 1996 |
| 5893 | Kampresco Energy, LLC | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 5894 | Kana Resources, Inc. | Dallas, TX 75243 | Oil & Gas Operator | Aug 2003 |
| 5895 | Kansas Oil & Gas Corporation | Woodland HLS, CA 91367 | Oil & Gas Operator | Feb 2001 |
| 5896 | Kar Oil Company | Iowa Park, TX 76367 | Oil & Gas Operator | Dec 2025 |
| 5897 | Karbuhn Oil Company | Tomball, TX 77375 | Oil & Gas Operator | Dec 2025 |
| 5898 | Karenco Energy, Incorporated | Seguin, TX 78155 | Oil & Gas Operator | Oct 1997 |
| 5899 | Karico GP, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2025 |
| 5900 | Karis Resources, LLC | Tyler, TX 75707 | Oil & Gas Operator | Feb 2019 |