| 14501 | Jacobus, R H | | Oil Operator | Dec 2023 |
| 14502 | Jad Oil, Inc. | Hallettsville, TX 77964 | Oil & Gas Operator | Jul 2025 |
| 14503 | Jad Petroleum Corporation | Colorado Springs, CO 80906 | Oil & Gas Operator | Aug 1998 |
| 14504 | Jada Inc. | | Oil & Gas Operator | Jul 2013 |
| 14505 | Jadath | | Oil Operator | May 2001 |
| 14506 | Jadco Energy Inc | Newcomerstown, OH 43832 | Oil & Gas Operator | Dec 2023 |
| 14507 | Jade Enterprises, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Jul 2025 |
| 14508 | Jade Petroleum C | | Oil & Gas Operator | Mar 1985 |
| 14509 | Jade Petroleum Inc. | | Oil & Gas Operator | May 1998 |
| 14510 | Jade Resources I | | Gas Operator | Jan 1989 |
| 14511 | Jade Resources Inc | Englewood, CO 80112 | Oil Operator | Jul 1998 |
| 14512 | Jadoil Inc D Vernau | Newark, OH 43055 | Oil & Gas Operator | Dec 1990 |
| 14513 | Jae Exploration & Development | | Oil & Gas Operator | Sep 1993 |
| 14514 | Jaed Oil Production Co Inc | Arkansas City, KS 67005-0902 | Oil & Gas Operator | Mar 2015 |
| 14515 | Jaed Production Co., | Arkansas City, KS 67005 | Oil & Gas Operator | Mar 2024 |
| 14516 | Jag Operating, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2019 |
| 14517 | Jag Petroleum LLC | Houston, TX 77058 | Oil Operator | Nov 2009 |
| 14518 | Jag Pva Re-Development, LLC | | Oil Operator | Dec 2024 |
| 14519 | Jagged Peak Energy LLC | Oklahoma City, OK 73126 | Oil & Gas Operator | Jul 2025 |
| 14520 | Jagger Oil LLC | Konawa, OK 74849 | Oil & Gas Operator | Apr 2025 |
| 14521 | Jaguar Energy LLC | | Oil & Gas Operator | Jun 2022 |
| 14522 | Jaguar Oil, LLC | Evansville, IN 47713 | Oil Operator | Dec 2022 |
| 14523 | Jaguar Petroleum | | Oil Operator | Jul 1994 |
| 14524 | Jai Oil | Lucien, OK 73757 | Oil & Gas Operator | Apr 2025 |
| 14525 | Jaid Energy, LLC | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 14526 | Jakd Solutions, LLC | Farmington, NM 87401 | Oil & Gas Operator | May 2025 |
| 14527 | Jake Energy LLC | Prague, OK 74864 | Oil & Gas Operator | Jul 2021 |
| 14528 | Jake L. Hamon | | Oil & Gas Operator | Dec 1983 |
| 14529 | Jake Oil, LLC | Billings, MT 59101 | Oil Operator | Feb 2022 |
| 14530 | Jake'S Oil Co. | | Oil Operator | Oct 2019 |
| 14531 | Jakmen Inc | Edmond, OK 73034-5313 | Oil & Gas Operator | Jun 2015 |
| 14532 | Jako Productions | | Oil Operator | Jul 2014 |
| 14533 | Jalapeno Corporation | Albuquerque, NM 87103 | Oil & Gas Operator | Dec 2023 |
| 14534 | Jalapeno Operating Company, LLC | Plntersville, TX 77363 | Oil Operator | Jul 2025 |
| 14535 | Jam Oil LLC | Roswell, NM 88202 | Oil Operator | Jun 2017 |
| 14536 | Jamar Operating, L.L.C. | | Oil & Gas Operator | Feb 2016 |
| 14537 | Jamco Oil | Somerset, TX 78069 | Oil Operator | Jul 2025 |
| 14538 | Jamco Oil Corp. | | Oil & Gas Operator | Nov 2005 |
| 14539 | James A Crowson, Jr | | Oil & Gas Operator | Jun 2010 |
| 14540 | James A. Gibson | | Oil Operator | Dec 2002 |
| 14541 | James A. Noe Et Al | | Gas Operator | Nov 1996 |
| 14542 | James A. Perry | | Gas Operator | Nov 2024 |
| 14543 | James A. Whitson, Jr, Et Al | | Oil & Gas Operator | Aug 1988 |
| 14544 | James A. Whitson, Jr. | | Oil & Gas Operator | Apr 2016 |
| 14545 | James B. Read Operating, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2025 |
| 14546 | James C. Galbraith | | Oil & Gas Operator | Dec 1996 |
| 14547 | James C. Storm | | Gas Operator | Oct 1991 |
| 14548 | James C. Thomas III | | Oil & Gas Operator | Dec 1989 |
| 14549 | James Drilling Co., Inc. | | Oil & Gas Operator | Dec 2024 |
| 14550 | James Drilling Corp | Blairsville, PA 15717 | Oil & Gas Operator | Dec 2004 |
| 14551 | James E Mead Mead Oil Co | Sheffield, PA 16347-0667 | Oil & Gas Operator | Dec 2011 |
| 14552 | James E. Schulte | | Oil Operator | Apr 2008 |
| 14553 | James Energy Company | Okmulgee, OK 74447-0275 | Oil & Gas Operator | May 2013 |
| 14554 | James Energy Corporation | Houston, TX 77227 | Oil & Gas Operator | Jan 1996 |
| 14555 | James Exploration, Inc. | | Gas Operator | Feb 1999 |
| 14556 | James Johnny | Sapulpa, OK 74066 | Oil & Gas Operator | May 2025 |
| 14557 | James K. Anderson, Inc. | | Oil Operator | Dec 1999 |
| 14558 | James L Barber | | Oil Operator | Aug 1996 |
| 14559 | James L Evans | Eunice, NM 88231 | Oil & Gas Operator | Dec 2001 |
| 14560 | James L Ludwick | Farmington, NM 87499 | Gas Operator | Jul 2006 |
| 14561 | James L. Boyter | | Oil Operator | Mar 1999 |
| 14562 | James Larry | Guthrie, OK 73044-9622 | Oil & Gas Operator | Apr 2025 |
| 14563 | James Lawrence E Estate Of | Crescent, OK 73028-9304 | Oil & Gas Operator | Nov 2021 |
| 14564 | James M. Cunningham, Inc. | | Oil & Gas Operator | Feb 2004 |
| 14565 | James M. Forgotson | | Oil & Gas Operator | Jan 1984 |
| 14566 | James Marshall Jones | | Oil Operator | Sep 1997 |
| 14567 | James N Evans | Eunice, NM 88231 | Oil & Gas Operator | Sep 1997 |
| 14568 | James Oil Company | Compton, CA 90221-4399 | Oil & Gas Operator | Nov 2008 |
| 14569 | James Operating | Iowa Park, TX 76367 | Oil & Gas Operator | Jul 2025 |
| 14570 | James P. Hardey | | Oil Operator | Jul 2003 |
| 14571 | James P. Williams Enterprises, Inc. | Palco, KS 67657 | Oil Operator | Mar 2025 |
| 14572 | James Petroleum Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Feb 2014 |
| 14573 | James Production, Inc. | Yates Center, KS 66783 | Oil Operator | Feb 2025 |
| 14574 | James R Bernhardt Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2024 |
| 14575 | James R Smail Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2020 |
| 14576 | James R. McFarland | | Oil & Gas Operator | Jul 1997 |
| 14577 | James Raymond L | Sapulpa, OK 74066-8785 | Oil & Gas Operator | May 2025 |
| 14578 | James S. Anderson | | Oil & Gas Operator | May 2025 |
| 14579 | James Sherman & Dennis Weese | | Oil & Gas Operator | Apr 2025 |
| 14580 | James W. Briggs | | Oil Operator | Aug 1999 |
| 14581 | James W. Collins Oil Operations | | Oil Operator | Dec 2009 |
| 14582 | James Wray Inc | Utica, OH 43080 | Oil & Gas Operator | Dec 2024 |
| 14583 | James, Deryl | Nocona, TX 76255 | Oil & Gas Operator | Jul 2025 |
| 14584 | James, J. W. | Somerset, TX 78069 | Oil & Gas Operator | Aug 2004 |
| 14585 | Jamestown Plastics, Inc. | Brockton, NY 14706 | Gas Operator | Dec 2024 |
| 14586 | Jamex II LTD., L.L.P. | Dallas, TX 75252 | Oil & Gas Operator | Sep 2002 |
| 14587 | Jamex, Inc. | Lewisville, TX 75067 | Oil & Gas Operator | Jul 2025 |
| 14588 | Jamie Oil, Inc | Hot Springs, AR 71913 | Oil Operator | Dec 2024 |
| 14589 | Jan Oil Company | Oklahoma City, OK 73156 | Oil & Gas Operator | May 2006 |
| 14590 | Jan-Mar Oil Company Inc. | | Oil & Gas Operator | Jan 2025 |
| 14591 | Janco Well Operation | Canton, OH 44735 | Oil & Gas Operator | Dec 1993 |
| 14592 | Jandar Exploration | Henderson, TX 75653 | Oil & Gas Operator | Dec 1994 |
| 14593 | Jandar Exploration, L. C. | Tyler, TX 75703 | Oil & Gas Operator | Jul 2025 |
| 14594 | Jandie Oil Compa | | Oil Operator | Jul 1990 |
| 14595 | Janes, Richard & Sandy | Columbia, KY 42728 | Oil Operator | Dec 2023 |
| 14596 | Janet Lynn Gas Company | Milton, WV 25541-0000 | Gas Operator | Dec 2021 |
| 14597 | Janex Oil Co., Inc. | Dallas, TX 75219 | Oil & Gas Operator | Jun 2005 |
| 14598 | Janssen, Nelson | Victoria, TX 77904 | Oil & Gas Operator | Jul 2025 |
| 14599 | Janssen, Wayne Allen | Runge, TX 78151 | Oil & Gas Operator | May 2010 |
| 14600 | Jantz & Associat | | Oil & Gas Operator | Feb 1991 |