| 14701 | Jefferson Oil & Gas Company | Pickerington, OH 43147 | Oil & Gas Operator | Dec 2024 |
| 14702 | Jeffery Energy Corporation | Meade, KS 67864 | Gas Operator | Dec 2019 |
| 14703 | Jeffery Lynch Production | | Oil Operator | Jan 2025 |
| 14704 | Jeffries Keith E Dba Lady Bug Oil Company | Blackwell, OK 74631-0389 | Oil & Gas Operator | Mar 2019 |
| 14705 | Jeffries Pumping Service Inc | Guthrie, OK 73044-8761 | Oil & Gas Operator | Apr 2025 |
| 14706 | Jeffries, Peter | Leawood, KS 66224 | Oil Operator | Aug 2021 |
| 14707 | Jegeroil Corp | New York, NY 10036 | Oil & Gas Operator | Aug 2000 |
| 14708 | Jel Resources, LLC | Castle Rock, CO 80109 | Oil & Gas Operator | Mar 2025 |
| 14709 | Jelco G V Inc | | Gas Operator | Dec 2005 |
| 14710 | Jellco LLC | Thermopolis, WY 82443 | Oil Operator | May 2025 |
| 14711 | Jem Petroleum Corporation | | Oil & Gas Operator | Jun 1983 |
| 14712 | Jen Oil & Gas | | Oil & Gas Operator | Feb 2006 |
| 14713 | Jen-Oil, Inc. | | Oil Operator | Aug 1999 |
| 14714 | Jena Operating Company, Inc. | Dallas, TX 75367 | Oil & Gas Operator | May 2007 |
| 14715 | Jenco Petroleum Corporation | The Woodlands, TX 77380 | Oil Operator | Jul 2025 |
| 14716 | Jenco Resources, Inc. | | Oil & Gas Operator | Aug 2009 |
| 14717 | Jenex Operating Company | The Woodlands, TX 77380-164280209 | Oil & Gas Operator | May 2019 |
| 14718 | Jenex Operating Company Of Texas | Denver, CO 80209 | Oil & Gas Operator | Aug 2003 |
| 14719 | Jenex Petroleum Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Jul 2025 |
| 14720 | Jenkins & Archer | Paintsville, KY 41240 | Gas Operator | Dec 2018 |
| 14721 | Jenkins & Broyle | | Oil & Gas Operator | Sep 1991 |
| 14722 | Jenkins & Broyles Production Company | | Oil Operator | Dec 2006 |
| 14723 | Jenkins & Sons Production, Inc. | Arkansas City, KS 67005 | Oil Operator | Jul 2014 |
| 14724 | Jenkins Charles L | Edmond, OK 73083-3610 | Oil Operator | Jul 1996 |
| 14725 | Jenkins Charley W Dba Jenkins Oil Company | Duncan, OK 73533-3204 | Oil Operator | Mar 2015 |
| 14726 | Jenkins Energy Company | Comanche, OK 73529 | Oil Operator | Oct 2024 |
| 14727 | Jenkins Energy Corp & H Davis Jenkins | | Gas Operator | Dec 2011 |
| 14728 | Jenkins Oil & Gas, Inc. | | Oil & Gas Operator | Aug 1992 |
| 14729 | Jenkins Oil Corporation | Hankamer, TX 77560 | Oil & Gas Operator | Mar 2008 |
| 14730 | Jenkins Petroleum Inc | Stillwater, OK 74076 | Oil & Gas Operator | Mar 1994 |
| 14731 | Jenkins Walter D | Oklahoma City, OK 73156-1022 | Oil & Gas Operator | Mar 2011 |
| 14732 | Jenkins, Don(Deceased)Estate | Arkansas City, KS 67005 | Oil & Gas Operator | Dec 2009 |
| 14733 | Jenkins, Donnie G. Jr. | Arkansas City, KS 67005 | Oil Operator | Dec 2019 |
| 14734 | Jenkins, Oliver | Paintsville, KY 41240 | Gas Operator | Dec 2014 |
| 14735 | Jenkins, R. D. | Rockdale, TX 76567 | Oil & Gas Operator | Jul 2025 |
| 14736 | Jenn Oil | Albany, TX 76430 | Oil & Gas Operator | Jul 2025 |
| 14737 | Jennings Drillin | | Oil & Gas Operator | Jul 1988 |
| 14738 | Jennings DRLG Co, Inc | | Oil & Gas Operator | Dec 1997 |
| 14739 | Jennings Exploration Company | Beeville, TX 78102 | Oil & Gas Operator | Feb 2024 |
| 14740 | Jennings Holdings, LLC | | Oil & Gas Operator | Dec 2024 |
| 14741 | Jennings Oil Of VIvian LLC | | Oil Operator | Jan 2025 |
| 14742 | Jennings Petroleum And Enveron Corp | | Oil & Gas Operator | Mar 2017 |
| 14743 | Jennings Petroleum Corp | | Oil & Gas Operator | Dec 1988 |
| 14744 | Jericho Energy, Inc | Lipan, TX 76462 | Gas Operator | Jul 2025 |
| 14745 | Jericho Exploration | Weleetka, OK 74880-0704 | Oil & Gas Operator | Apr 2025 |
| 14746 | Jerico Resources LLC | Seminole, OK 74868-6538 | Oil & Gas Operator | Apr 2020 |
| 14747 | Jernigan Steve I | | Oil Operator | Mar 1993 |
| 14748 | Jerome K & Rosemary Graber | Jamestown, PA 16134 | Oil & Gas Operator | Dec 2022 |
| 14749 | Jeron Oil And Gas Inc | Denison, TX 75020 | Oil & Gas Operator | Jun 2000 |
| 14750 | Jerry Barnett & Son | Graham, TX 76450 | Oil Operator | Sep 2024 |
| 14751 | Jerry Hess Operating Company | Muenster, TX 76252 | Oil Operator | Dec 2008 |
| 14752 | Jerry J. Tuma | | Oil & Gas Operator | Mar 1985 |
| 14753 | Jerry Malmay | | Oil Operator | Aug 2011 |
| 14754 | Jerry Moore Inc | Hartville, OH 44632 | Oil & Gas Operator | Dec 2024 |
| 14755 | Jerry Oil Co. | Riverside, IL 60546 | Oil & Gas Operator | Dec 1990 |
| 14756 | Jerry P Ogden | | Oil & Gas Operator | Dec 2008 |
| 14757 | Jerry Patterson Oil | | Oil Operator | May 2004 |
| 14758 | Jerry R. Craig | | Oil & Gas Operator | Dec 2012 |
| 14759 | Jerry Sanner Oil Properties Inc | Enid, OK 73701 | Oil & Gas Operator | May 2025 |
| 14760 | Jerry Scott Drilling Company Inc | Ada, OK 74821 | Oil & Gas Operator | Apr 2025 |
| 14761 | Jerry W Guy & Thurman F Duncan | Hobbs, NM 88241 | Oil & Gas Operator | May 2016 |
| 14762 | Jesam Energy LLC | Glenville, WV 26351 | Oil & Gas Operator | Dec 2021 |
| 14763 | Jesmar Energy Inc | Holbrook, PA 15341-1318 | Oil & Gas Operator | Dec 2024 |
| 14764 | Jess Energy Company | Tyler, TX 75710 | Oil & Gas Operator | Sep 1997 |
| 14765 | Jesse Franklin Rosett | | Oil & Gas Operator | Jan 1981 |
| 14766 | Jesse Operating LLC | Konawa, OK 74849-4917 | Oil Operator | Apr 2025 |
| 14767 | Jesse'S Oilfield Service | Okemah, OK 74859 | Oil & Gas Operator | Sep 2014 |
| 14768 | Jesus Maria Corporation | San Antonio, TX 78216 | Oil Operator | Jul 2025 |
| 14769 | Jeswood Productions, LLC | Denton, TX 76206 | Oil & Gas Operator | Jul 2025 |
| 14770 | Jet Black Oil, Inc. | Katy, TX 77494 | Oil Operator | Jul 2025 |
| 14771 | Jet Drilling Cor | | Oil Operator | Oct 1995 |
| 14772 | Jet Drilling Corp. | Scottsdale, AZ 85252 | Oil & Gas Operator | Dec 1996 |
| 14773 | Jet Exploration 1995-1 LLC | | Gas Operator | Jan 2000 |
| 14774 | Jet Oil Co12/Ofb See 18649 | | Oil & Gas Operator | Jul 2007 |
| 14775 | Jet Oil Corp | | Oil & Gas Operator | Feb 1999 |
| 14776 | Jet Oil Producers | Coldspring, TX 77331 | Oil & Gas Operator | Mar 2008 |
| 14777 | Jet Oil Producers, Inc. | Coldspring, TX 77331 | Oil & Gas Operator | Jul 2025 |
| 14778 | Jet Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2002 |
| 14779 | Jet-Star Co. | Gainesville, TX 76240 | Oil & Gas Operator | Jul 2025 |
| 14780 | Jet-Tex Oil & Gas, LLC | Rockdale, TX 76567 | Oil Operator | Jul 2025 |
| 14781 | Jetco Exploration | Victoria, TX 77903 | Oil & Gas Operator | May 2007 |
| 14782 | Jeter Drilling Production | Del Rio, TX 78840 | Oil & Gas Operator | Jul 2025 |
| 14783 | Jetgo Oil Compan | | Oil & Gas Operator | Jan 1995 |
| 14784 | Jetson Operating Inc | Ada, OK 74820 | Oil & Gas Operator | Sep 2024 |
| 14785 | Jett Drilling Co. | | Oil & Gas Operator | Feb 1984 |
| 14786 | Jett Oil LLC | Warren, PA 16365-4366 | Oil & Gas Operator | Dec 2024 |
| 14787 | Jetta Operating Appalachia, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2023 |
| 14788 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2025 |
| 14789 | Jetta Permian, LP | Midland, TX 79701 | Oil & Gas Operator | Jun 2021 |
| 14790 | Jettison, Inc. | | Oil & Gas Operator | Jun 2025 |
| 14791 | Jew-Del Oil & Ga | | Gas Operator | Dec 1994 |
| 14792 | Jewell Consulting Inc | Bixby, OK 74008 | Oil & Gas Operator | Dec 2022 |
| 14793 | Jezek, Ernest D. | Holyrood, KS 67450 | Oil Operator | Dec 2019 |
| 14794 | JF Trust | Wichita Falls, TX 76301 | Oil & Gas Operator | Jul 2024 |
| 14795 | JFC Construction LLC | East Bernard, TX 77435 | Oil Operator | Jul 2025 |
| 14796 | JFD,Inc | Houston, TX 77041-6914 | Oil & Gas Operator | Feb 2000 |
| 14797 | JFW Incorporated | Plevna, KS 67568 | Oil & Gas Operator | Oct 2006 |
| 14798 | JGC Energy Development (USA) Inc. | | Oil & Gas Operator | Aug 2014 |
| 14799 | JGC Oil Co. | Austin, TX 78732 | Oil & Gas Operator | Jul 2025 |
| 14800 | JGK Oil, Inc. | Chanute, KS 66720 | Oil Operator | Aug 1998 |