| 14701 | Jap Oil Corporation | Levelland, TX 79336 | Oil & Gas Operator | May 1994 |
| 14702 | Japex (U.S.) Corp. | | Oil & Gas Operator | May 1998 |
| 14703 | Jaquess W D "Bud" | Ada, OK 74820 | Oil & Gas Operator | Jan 2018 |
| 14704 | Jaraco Energy | Cross Plains, TX 76443 | Oil & Gas Operator | Jun 2005 |
| 14705 | Jare Holdings LLC | Wooster, OH 44691 | Oil Operator | Dec 2021 |
| 14706 | Jaroslawsky, William J. And Cari L. | Marilla, NY 14102 | Gas Operator | Dec 2023 |
| 14707 | Jarutowicz Oil Company | Floresville, TX 78114 | Oil & Gas Operator | May 2025 |
| 14708 | Jarvis Drilling, Inc. | MT Zion, IL 62549 | Oil & Gas Operator | Dec 2023 |
| 14709 | Jarvis, Rocky And Rodney | Chloe, WV 25235-7108 | Oil & Gas Operator | Dec 2021 |
| 14710 | Jas Oil Company | Winfield, KS 67156 | Oil & Gas Operator | Dec 1995 |
| 14711 | Jas Tube Well Holding LLC | Kilgore, TX 75663-3711 | Oil & Gas Operator | May 2020 |
| 14712 | Jasmar Oil Co. | Levelland, TX 79336 | Oil & Gas Operator | Mar 2008 |
| 14713 | Jasmine Inc | Duncan, OK 73534-1103 | Oil & Gas Operator | Jun 2017 |
| 14714 | Jason Oil Compan | | Oil Operator | Sep 1992 |
| 14715 | Jason Oil Company | | Oil Operator | Dec 2014 |
| 14716 | Jason Oil Company, LLC | Russell, KS 67665 | Oil Operator | Jan 2025 |
| 14717 | Jason Petroleum Corporation | Tulsa, OK 74170-0622 | Oil & Gas Operator | Dec 1998 |
| 14718 | Jaspar Co. | Hays, KS 67601 | Oil Operator | Jan 2025 |
| 14719 | Jasper Energy, Incorporated | Decatur, TX 76234 | Oil Operator | May 2025 |
| 14720 | Jasper Oil LLC | Bristow, OK 74010-3907 | Oil & Gas Operator | Feb 2025 |
| 14721 | Jasper Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Jun 2002 |
| 14722 | Jasper Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 1996 |
| 14723 | Jatam Inc. | Sterling City, TX 76951 | Oil & Gas Operator | May 2025 |
| 14724 | Jaten Oil Co. | Amarillo, TX 79105 | Oil & Gas Operator | Apr 1993 |
| 14725 | Javelin Energy Partners Management, LLC | Irving, TX 75038 | Oil & Gas Operator | May 2025 |
| 14726 | Javernick Oil | | Oil Operator | Mar 2025 |
| 14727 | Jaw Oil Co. | Amarillo, TX 79101 | Oil & Gas Operator | Jan 1997 |
| 14728 | Jaxco Energy, A General Partnership | Garnett, KS 66032 | Oil Operator | Dec 2024 |
| 14729 | Jaxploration Company L.C. | Andrews, TX 79714 | Oil & Gas Operator | Dec 1995 |
| 14730 | Jay B Harden | | Oil Operator | Feb 2025 |
| 14731 | Jay Bee Production | Walhonding, OH 43843 | Oil & Gas Operator | Dec 2023 |
| 14732 | Jay Boy Oil Inco | | Oil & Gas Operator | May 1992 |
| 14733 | Jay C. Boyer Oil | | Oil Operator | Nov 2009 |
| 14734 | Jay Dee Oil | Garland, TX 75041 | Oil & Gas Operator | May 2025 |
| 14735 | Jay Development Corp. | Dallas, TX 75420 | Oil & Gas Operator | Jun 1992 |
| 14736 | Jay Energy Corporation | Dallas, TX 75240 | Oil & Gas Operator | Jan 2007 |
| 14737 | Jay M. Schendel, A General Partnership | Wellsville, KS 66092 | Oil Operator | Dec 2019 |
| 14738 | Jay Management Company LLC | Houston, TX 77057 | Oil & Gas Operator | May 2025 |
| 14739 | Jay Petroleum Inc | Oklahoma City, OK 73154-0526 | Oil & Gas Operator | Mar 2019 |
| 14740 | Jay Resources Corporation | Houston, TX 77010 | Oil & Gas Operator | Feb 1998 |
| 14741 | Jay-Bee Oil & Gas, Inc. | Jupiter, FL 33477 | Oil & Gas Operator | Dec 2021 |
| 14742 | Jay-Dee Operating Company | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Aug 2000 |
| 14743 | Jaybird Resources, LLC | Cuero, TX 77954 | Oil Operator | May 2025 |
| 14744 | Jaycar Production LLC | Comanche, OK 73529-4670 | Oil Operator | Feb 2025 |
| 14745 | Jayhawk Energy Inc. | Spokane, WA 99202 | Oil & Gas Operator | May 2016 |
| 14746 | Jayhawk Exploration LLC | Frederickburg, TX 78624 | Oil Operator | Jul 2009 |
| 14747 | Jayhawk Mineral Investments LLC | Edmond, OK 73034-8874 | Oil & Gas Operator | Feb 2025 |
| 14748 | Jayne Morton Living Trust | Troup, TX 75789 | Oil Operator | Jul 2023 |
| 14749 | Jayson David Company | Seward, KS 67576 | Oil Operator | Apr 2009 |
| 14750 | JB & K, L.L.C. | | Oil Operator | Jan 2025 |
| 14751 | JB Oil & Gas Well Service | Dilley, TX 78017 | Oil & Gas Operator | May 2025 |
| 14752 | JB Petroleum Corporation | Purcell, OK 73080-6954 | Oil & Gas Operator | Sep 2018 |
| 14753 | JB Production Company | Denton, TX 76202 | Oil & Gas Operator | Jul 2004 |
| 14754 | JB Production LLC | Benbrook, TX 76126 | Oil Operator | Jun 2024 |
| 14755 | JB Smith Operating Co LLC | Duncan, OK 73533-4618 | Oil Operator | Feb 2025 |
| 14756 | JBC Operating LLC | Foyil, OK 74031-0310 | Oil & Gas Operator | Jul 2016 |
| 14757 | JBD Oklahoma, L.L.C. | | Oil & Gas Operator | Feb 2025 |
| 14758 | JBG Oil & Gas Company LLC | Ashland, KS 67831 | Oil & Gas Operator | Jan 2025 |
| 14759 | JBM Oil, LLC | Ottawa, KS 66067 | Oil Operator | Dec 2019 |
| 14760 | JC Bear Operating LLC | Corpus Chrsti, TX 78414 | Oil & Gas Operator | May 2025 |
| 14761 | JC Enterprises | Andrews, TX 79714 | Oil & Gas Operator | Jun 2012 |
| 14762 | Jca Oil Co. | Houston, TX 77035 | Oil Operator | May 2025 |
| 14763 | JCB II Enterprises LLC | Perryton, TX 79070 | Oil & Gas Operator | Jun 2023 |
| 14764 | JCC Energy, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | May 2025 |
| 14765 | JCN Petroleum Corporation | Edmond, OK 73083-3357 | Oil & Gas Operator | Jun 2004 |
| 14766 | JCR Petroleum, Inc. | Navarre, OH 44662-0000 | Oil & Gas Operator | Dec 2013 |
| 14767 | JCR, Jr - Operating, Inc. | Amarillo, TX 79114 | Oil & Gas Operator | Apr 2022 |
| 14768 | JCS Company | Graham, TX 76450 | Oil & Gas Operator | May 2001 |
| 14769 | JCS Operating LLC | Guymon, OK 73942 | Oil & Gas Operator | Feb 2025 |
| 14770 | JCT #1 LTD | Fairview, OK 73737-9614 | Oil Operator | Sep 2006 |
| 14771 | JCTJ Energy LLC | Asher, OK 74826 | Oil & Gas Operator | Mar 2025 |
| 14772 | JD Oil Company | Longview, TX 75605 | Oil & Gas Operator | Sep 2014 |
| 14773 | JD Operating | Eastland, TX 76448 | Oil & Gas Operator | May 2025 |
| 14774 | JD Producing Inc | Burbank, OH 44214 | Oil & Gas Operator | Dec 2012 |
| 14775 | JD Production Co | Waco, TX 76702 | Oil & Gas Operator | Dec 2009 |
| 14776 | Jda Energy, LLC | Houston, TX 77058 | Oil & Gas Operator | May 2025 |
| 14777 | JDL Operating, LLC | Holliday, TX 76366 | Oil & Gas Operator | May 2025 |
| 14778 | Je Energy Partners, LLC | Alice, TX 78333 | Oil Operator | May 2025 |
| 14779 | Jean Martinez | | Oil Operator | Feb 2025 |
| 14780 | Jeanie Enterprises LLC | Somerset, OH 43783 | Oil & Gas Operator | Dec 2024 |
| 14781 | Jeanie Oil Inc | Drumright, OK 74023 | Oil & Gas Operator | Feb 1999 |
| 14782 | Jeanne E. Nevins | | Oil Operator | Dec 2000 |
| 14783 | Jeans Well Service | | Gas Operator | Dec 1985 |
| 14784 | Jeau Mar Limited Inc | Tulsa, OK 74114 | Oil & Gas Operator | Jul 1996 |
| 14785 | Jebco Ogm Resources, Inc. | Jamestown, NY 14701 | Gas Operator | Dec 2023 |
| 14786 | Jebito Farm LLC | Oklahoma City, OK 73162-6249 | Oil & Gas Operator | Feb 2025 |
| 14787 | Jec Operating LLC | Oklahoma City, OK 73114-2717 | Oil & Gas Operator | Feb 2025 |
| 14788 | Jed Oil USA Inc | | Oil & Gas Operator | Dec 2008 |
| 14789 | Jeda Kini Production Co LLC | Hays, KS 67601-3659 | Oil & Gas Operator | Mar 2008 |
| 14790 | Jedona Energy, LLC | | Oil Operator | Apr 2004 |
| 14791 | Jeems Bayou Production Corp. | Oil City, LA 71061 | Oil & Gas Operator | May 2025 |
| 14792 | Jeff Dooley Operating, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | May 2025 |
| 14793 | Jeff Jensen Properties Inc | | Oil & Gas Operator | Mar 2014 |
| 14794 | Jeff M. Hicks | | Oil & Gas Operator | May 1992 |
| 14795 | Jeff'S Oilwell Supervision | | Oil Operator | Jan 2025 |
| 14796 | Jeffcoat Production Company Inc. | Spurger, TX 77660 | Oil & Gas Operator | Oct 2024 |
| 14797 | Jeffers & Bolinger | Burkburnett, TX 76354 | Oil & Gas Operator | Sep 1995 |
| 14798 | Jeffers Drilling Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Feb 2001 |
| 14799 | Jefferson Block 24 Oil & Gas LLC | Dallas, TX 75287 | Oil & Gas Operator | May 2025 |
| 14800 | Jefferson Co LLC (The) | Corinth, TX 76205 | Oil & Gas Operator | Aug 2004 |