| 16701 | Lasater & Co, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Jun 2025 |
| 16702 | Lasco Production Co | | Oil & Gas Operator | Dec 1999 |
| 16703 | Laser Gas Company I, LLC | | Oil Operator | Aug 2007 |
| 16704 | Lashley Oil Company Inc | Walters, OK 73572 | Oil Operator | Dec 2014 |
| 16705 | Lasmo Energy Cor | | Oil Operator | Feb 1990 |
| 16706 | Lasmo Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2024 |
| 16707 | Lassetter Petrol | | Oil Operator | Oct 1986 |
| 16708 | Lasso Energy LLC | Chase, KS 67524 | Oil & Gas Operator | Feb 2025 |
| 16709 | Lasso Oil & Gas LLC | | Oil & Gas Operator | Jul 2022 |
| 16710 | Last Chance Operating LLC | Wortham, TX 76693 | Oil Operator | Jun 2025 |
| 16711 | Last Ditch Petroleum LLC | Edmonton, KY 42129 | Oil Operator | Dec 2023 |
| 16712 | Last Dollar LLC | Big Lake, TX 76932 | Oil & Gas Operator | Jun 2025 |
| 16713 | Last Mile Production, LLC | Austin, TX 78746 | Oil & Gas Operator | Jun 2025 |
| 16714 | Last Run LLC | Rillito, AZ 85246 | Oil & Gas Operator | May 2020 |
| 16715 | Laster Welding And Well Serv, Inc. | | Gas Operator | Jul 2020 |
| 16716 | Lastrada Oil And Gas LTD | | Oil & Gas Operator | May 1992 |
| 16717 | Latex Petroleum Corp. | Houston, TX 77090 | Oil & Gas Operator | Aug 2012 |
| 16718 | Latexo Oil & Gas Co. | | Oil Operator | Sep 1986 |
| 16719 | Latexo Resources, Inc. | Austin, TX 78701 | Oil & Gas Operator | Feb 1997 |
| 16720 | Latham & Bonner | | Oil Operator | Aug 1987 |
| 16721 | Latham Exploration Company Inc | | Oil & Gas Operator | Aug 1992 |
| 16722 | Latham Production & Service Co | | Oil Operator | Jul 1989 |
| 16723 | Latham Roger P C | Dallas, TX 75244 | Oil Operator | Apr 2015 |
| 16724 | Latham, Bonner & Hall | | Oil Operator | Mar 1988 |
| 16725 | Latham, Richard K | Lewisburg, KY 42256 | Oil Operator | Dec 2022 |
| 16726 | Latigo (Texas), LLC | Tulsa, OK 74119 | Oil & Gas Operator | Jun 2025 |
| 16727 | Latigo Drilling Corporation | Duncan, OK 73533 | Oil & Gas Operator | Mar 2025 |
| 16728 | Latigo Oil And Gas Inc | Woodward, OK 73801 | Oil & Gas Operator | Mar 2025 |
| 16729 | Latigo Petroleum LLC | Pampa, TX 79066 | Oil & Gas Operator | Jun 2025 |
| 16730 | Latigo Petroleum Texas, LP | Houston, TX 77002 | Oil & Gas Operator | Feb 2009 |
| 16731 | Latigo Petroleum, Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Feb 2025 |
| 16732 | Latimer, D. Gail Enterprises,Inc | Snyder, TX 79550 | Oil & Gas Operator | Jul 2004 |
| 16733 | Lauber Floyd | Dayton, OH 45415 | Oil & Gas Operator | Dec 1997 |
| 16734 | Lauck & Associates | Walnut Creek, CA 91789 | Oil & Gas Operator | Jan 2025 |
| 16735 | Lauck D R Oil Co | | Oil & Gas Operator | Oct 1995 |
| 16736 | Laughlin Jack D | Cushing, OK 74023 | Oil & Gas Operator | Sep 2016 |
| 16737 | Laughlin, W. M. Estate | Premont, TX 78375 | Oil & Gas Operator | Jun 2003 |
| 16738 | Laurco Energies,Inc | | Oil & Gas Operator | Oct 2024 |
| 16739 | Laurel Fuel Company | Jackson, MS 39206 | Oil & Gas Operator | Dec 1996 |
| 16740 | Laurel Mountain Production | Pittsburgh, PA 15241-1633 | Oil & Gas Operator | Mar 2025 |
| 16741 | Laurel Operating Company, Inc. | Stillwater, OK 74074-3025 | Oil & Gas Operator | Mar 2025 |
| 16742 | Laurence C Kelly | Farmington, NM 87402 | Gas Operator | Dec 2002 |
| 16743 | Lavaca Canyon Petroleum LLC | Houston, TX 77094 | Oil & Gas Operator | Jun 2025 |
| 16744 | Lavaca River Operating Co., LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jun 2025 |
| 16745 | Lavanco Energy, Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Feb 2006 |
| 16746 | Lavanco Energy, LTD. | San Angelo, TX 76906 | Oil & Gas Operator | Feb 2024 |
| 16747 | Laverty, Thomas R | | Oil & Gas Operator | Dec 2023 |
| 16748 | Lavino Oil And Gas Company | | Oil & Gas Operator | Aug 1989 |
| 16749 | Law E Edward | Newkirk, OK 74647-2056 | Oil Operator | Dec 2024 |
| 16750 | Law Production, Inc. | McPherson, KS 67460 | Oil Operator | Nov 2007 |
| 16751 | Lawbanco Drillin | | Oil Operator | Feb 1995 |
| 16752 | Lawbanco Drilling, Inc. | Natoma, KS 67651 | Oil Operator | May 1998 |
| 16753 | Lawbar Petroleum, Inc. | Tuleta, TX 78162 | Oil & Gas Operator | Aug 2003 |
| 16754 | Lawco Exploration Inc | Bentonville, AR 72712 | Oil & Gas Operator | Aug 2024 |
| 16755 | Lawco Holdings LLC | Bentonville, AR 72712 | Oil Operator | Feb 2025 |
| 16756 | Lawco Osage Operating, LLC | Bentonville, AR 72712 | Oil & Gas Operator | Jun 2025 |
| 16757 | Lawlis Oil Company | Hamlin, TX 79520 | Oil & Gas Operator | Jun 2025 |
| 16758 | Lawrence & Bush | Lawton, OK 73507 | Oil Operator | Dec 1995 |
| 16759 | Lawrence & Bush, Inc. | Pampa, TX 79065 | Oil Operator | Oct 1998 |
| 16760 | Lawrence County Gas LLC | Salyersville, KY 41465 | Oil & Gas Operator | Dec 2023 |
| 16761 | Lawrence Energy Company | Abilene, TX 79602 | Oil & Gas Operator | Jun 2025 |
| 16762 | Lawrence Exploration Inc | | Oil & Gas Operator | Sep 2004 |
| 16763 | Lawrence Hot Oil Service | Loco, OK 73442 | Oil & Gas Operator | Mar 2025 |
| 16764 | Lawrence James LLC | Guthrie, OK 73044-9622 | Oil & Gas Operator | Feb 2025 |
| 16765 | Lawrence James Oil Prop Inc | Catoosa, OK 74015 | Oil & Gas Operator | Feb 2012 |
| 16766 | Lawrence Larry O | | Gas Operator | Sep 1993 |
| 16767 | Lawrence Roy Drilling Co Inc | Pawnee, OK 74058-0306 | Oil & Gas Operator | Aug 2000 |
| 16768 | Lawrence Smith Oil LLC | Marietta, OH 45750 | Oil & Gas Operator | Dec 2022 |
| 16769 | Lawrence W Ritter | Farmington, NM 87499 | Gas Operator | Mar 2025 |
| 16770 | Lawrence, C. F. & Assoc. Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Jun 2025 |
| 16771 | Lawrence, Max | Cambridge, KS 67023 | Oil Operator | Dec 2024 |
| 16772 | Laws Exploration LLC | Mineral Wells, TX 76067 | Oil & Gas Operator | Jun 2025 |
| 16773 | Lawson Arthur C | | Oil Operator | Aug 1994 |
| 16774 | Lawson Engineering, Inc. | | Oil & Gas Operator | Dec 1984 |
| 16775 | Lawson George E | Sand Springs, OK 74063 | Oil & Gas Operator | May 2013 |
| 16776 | Lawson Oil Company | Buckeye, AR 85326 | Oil Operator | Mar 1996 |
| 16777 | Lawson Operating LLC | Midland, TX 79710 | Oil & Gas Operator | Oct 2015 |
| 16778 | Lawson Petroleum Co. | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2009 |
| 16779 | Lawson, A.C., Inc. | Derby, KS 67037 | Oil Operator | Feb 2025 |
| 16780 | Lawson, Thelma | Geuda Springs, KS 67051 | Oil Operator | Dec 2009 |
| 16781 | Lawton, Jack Inc. | Sulphur, LA 70663 | Oil & Gas Operator | Dec 1995 |
| 16782 | Lax, Inc. | | Oil & Gas Operator | Nov 1987 |
| 16783 | Lay, J. D. | Lockhart, TX 78644 | Oil & Gas Operator | May 1997 |
| 16784 | Lay, Warren Leon | Lockhart, TX 78644 | Oil & Gas Operator | Aug 2023 |
| 16785 | Layco Oil | Okmulgee, OK 74447-2065 | Oil & Gas Operator | Apr 2020 |
| 16786 | Layline Energy I LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2019 |
| 16787 | Layline Oil And Gas LLC | Marion, MI 49665 | Oil & Gas Operator | Jan 2025 |
| 16788 | Layline Petroleum I, LLC | Houston, TX 77024 | Oil & Gas Operator | May 2013 |
| 16789 | Laymac Corporation | | Gas Operator | Dec 2020 |
| 16790 | Laymon Oil Compa | | Oil & Gas Operator | Dec 1996 |
| 16791 | Laymon Oil Company | | Oil Operator | Feb 2001 |
| 16792 | Laymon Oil II, LLC | Neosho Falls, KS 66758 | Oil Operator | Feb 2025 |
| 16793 | Laymon, Michael | Yates Center, KS 66783 | Oil Operator | Oct 2024 |
| 16794 | Layne Energy Operating, LLC | Kansas City, KS 66106 | Oil & Gas Operator | Feb 2025 |
| 16795 | Layton Energy Inc. | Houston, TX 77027 | Oil & Gas Operator | Jun 2025 |
| 16796 | Layton Enterprises, Inc. | Lubbock, TX 79423 | Oil & Gas Operator | Apr 2007 |
| 16797 | Layton Glenn F J | | Oil Operator | Mar 1986 |
| 16798 | Layton Oil Co. | | Oil Operator | Feb 1994 |
| 16799 | Layton Oil Compa | | Oil & Gas Operator | Jul 1985 |
| 16800 | Lazarus Operating, LLC | Kilgore, TX 75663 | Oil Operator | Jun 2025 |