| 17701 | Loveless Properties | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2021 |
| 17702 | Lovell Keith | Stillwater, OK 74074-6459 | Oil & Gas Operator | Jan 2020 |
| 17703 | Loving Company (The) | Broken Arrow, OK 74014-0001 | Oil & Gas Operator | May 2013 |
| 17704 | Low D J | Littleton, CO 80127 | Oil Operator | Dec 1999 |
| 17705 | Low Gap L.L.C. | Cairo, WV 26337 | Gas Operator | Dec 2020 |
| 17706 | Low-End Oil LLC | Austin, TX 78748 | Oil Operator | Dec 2025 |
| 17707 | Lowe Kenneth | Jennings, OK 74038 | Oil & Gas Operator | Sep 2025 |
| 17708 | Lowe, Dean | Albany, TX 76430 | Oil Operator | Dec 2025 |
| 17709 | Lowe, Wallace W | | Oil Operator | Dec 2013 |
| 17710 | Lower 15 Oil Corporation | | Oil & Gas Operator | Oct 2025 |
| 17711 | Lower Colorado River Authority | Bastrop, TX 78602 | Oil & Gas Operator | Dec 2025 |
| 17712 | Lower Lafourche Corporation | | Oil & Gas Operator | Jan 1997 |
| 17713 | Lowery Roger | Duncan, OK 73534-0040 | Oil & Gas Operator | Sep 2012 |
| 17714 | Lowmar Exploration Co. | | Oil & Gas Operator | Feb 1990 |
| 17715 | Lowrance & Ray Exploration, Inc. | Fort Worth, TX 76147 | Oil & Gas Operator | Sep 2003 |
| 17716 | Lowrance Inc. | Eastland, TX 76448 | Oil & Gas Operator | Dec 2025 |
| 17717 | Lowrance, Darrell A. | Cut Bank, MT 59427 | Oil Operator | Aug 2007 |
| 17718 | Lowrance, Gene | Chico, TX 76431 | Oil & Gas Operator | Aug 2003 |
| 17719 | Lowry Exploratio | | Oil Operator | May 1994 |
| 17720 | Lowry Exploration Inc | Tulsa, OK 74119 | Oil & Gas Operator | Oct 2025 |
| 17721 | Lowry Oil & Gas LLC | Norwich, OH 43767 | Oil & Gas Operator | Dec 2024 |
| 17722 | Lowther, Dan M | Alum Bridge, WV 26321 | Oil & Gas Operator | Dec 2020 |
| 17723 | Loyd E. Simar | | Oil & Gas Operator | Aug 2001 |
| 17724 | Loyd, John H. | Warrensburg, MO 64903 | Oil Operator | Aug 2000 |
| 17725 | Lozano Oil Company Inc. | Houston, TX 77082 | Oil & Gas Operator | Dec 2025 |
| 17726 | LP Operating, LLC | Boerne, TX 78006 | Oil & Gas Operator | Dec 2025 |
| 17727 | LP Robinson Holdings, L.L.C. | Abilene, TX 79608 | Oil Operator | Dec 2025 |
| 17728 | Lpadams Consulting LLC | Guthrie, OK 73044-3543 | Oil Operator | Oct 2025 |
| 17729 | LPB Oil Co. | | Oil & Gas Operator | Apr 1991 |
| 17730 | Lpes, Inc. | Provo, UT 84604 | Oil & Gas Operator | Nov 2018 |
| 17731 | LPR Energy, LLC | Dallas, TX 75219 | Oil & Gas Operator | Dec 2025 |
| 17732 | LR Energy, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Sep 2025 |
| 17733 | LRC Development Corporation | Hays, KS 67601 | Oil Operator | Mar 2009 |
| 17734 | Lre Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Nov 2016 |
| 17735 | LRR IV Operating Inc | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 17736 | LRR Partnership | | Oil Operator | Sep 2023 |
| 17737 | LRR Pecos Valley, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2025 |
| 17738 | Lse Energy Co. | | Oil Operator | Mar 1989 |
| 17739 | Lse Energy Operating Co. Inc. | | Oil Operator | Jun 1996 |
| 17740 | LSM Ventures, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 2020 |
| 17741 | LT Oil Co LLC | Pleasantville, PA 16341-0144 | Oil Operator | Dec 2024 |
| 17742 | LT Oil Company | Midland, TX 79705 | Oil & Gas Operator | Dec 2025 |
| 17743 | LT Oil LLC | San Marcos, TX 78666 | Oil Operator | Dec 2025 |
| 17744 | LTJ Enterprises LLC | Lone Grove, OK 73443 | Oil & Gas Operator | May 2025 |
| 17745 | LTS Oil & Gas | Lubbock, TX 79424 | Oil & Gas Operator | Dec 2025 |
| 17746 | LTS Oil & Gas A | Lubbock, TX 79424 | Oil & Gas Operator | Dec 2025 |
| 17747 | LTX Productions, Inc. | Houston, TX 77095 | Oil & Gas Operator | Jul 2008 |
| 17748 | Lu-Ray Petroleum LLC | Oklahoma City, OK 73121-1607 | Oil & Gas Operator | Nov 2025 |
| 17749 | Lubar Oil Co. | | Oil Operator | Nov 1983 |
| 17750 | Lubbock Energy, Inc. | Lubbock, TX 79453 | Oil & Gas Operator | Oct 1996 |
| 17751 | Lubell Oil Company | Tulsa, OK 74103 | Gas Operator | Jul 1993 |
| 17752 | Luca Operation, LLC | | Oil & Gas Operator | Feb 2016 |
| 17753 | Luca Resources Group, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2025 |
| 17754 | Lucas Energy, Inc. | Houston, TX 77067 | Oil & Gas Operator | Feb 2017 |
| 17755 | Lucas George C | | Oil Operator | Jul 2014 |
| 17756 | Lucas Well Service, Inc. | Parkersburg, WV 26101 | Oil & Gas Operator | Dec 2021 |
| 17757 | Luchshyn Harry E And Dannemiller William F | | Oil & Gas Operator | Dec 1994 |
| 17758 | Lucky Ace Petroleum LLC | Carrollton, TX 75010-4232 | Oil Operator | Oct 2021 |
| 17759 | Lucky Bird Too | Borger, TX 79008 | Oil & Gas Operator | Dec 2025 |
| 17760 | Lucky Crude, LLC | Erie, KS 66733 | Oil Operator | Sep 2025 |
| 17761 | Lucky Four Oil & Gas Company | Sasakwa, OK 74867 | Oil & Gas Operator | Oct 2025 |
| 17762 | Lucky Iron | | Oil Operator | Sep 2025 |
| 17763 | Lucky Lad Energy, LLC | Magnolia, TX 77353 | Oil & Gas Operator | Dec 2025 |
| 17764 | Lucky Oil & Gas | Malibu, CA 90265 | Oil & Gas Operator | Dec 2025 |
| 17765 | Lucky Oil Company | Comanche, OK 73529-0009 | Oil Operator | Jul 2025 |
| 17766 | Lucky Run, LLC | | Oil Operator | Dec 2019 |
| 17767 | Lucky Strike Production LLC | | Oil Operator | Dec 2024 |
| 17768 | Luconda Oil | Pampa, TX 79066 | Oil & Gas Operator | Dec 2025 |
| 17769 | Lucre Oil Company | Muskogee, OK 74401-5099 | Oil & Gas Operator | Jun 2019 |
| 17770 | Lucros International Corporation | Van Buren, AR 72956 | Oil & Gas Operator | Dec 2025 |
| 17771 | Ludco Inc | Caledonia, OH 43314 | Oil & Gas Operator | Dec 1986 |
| 17772 | Ludco Incorporat | | Gas Operator | Mar 1990 |
| 17773 | Ludlow Oil & Gas Company LLC | New Matamoras, OH 45767-5058 | Oil & Gas Operator | Dec 2024 |
| 17774 | Ludwig Cleo R | Caledonia, OH 43314 | Oil & Gas Operator | Dec 1987 |
| 17775 | Luff Exploration | Denver, CO 80203 | Oil & Gas Operator | Dec 2006 |
| 17776 | Luff Exploration Company | Denver, CO 80203 | Oil & Gas Operator | Nov 2025 |
| 17777 | Luffey Gas Corp. | | Gas Operator | Dec 2008 |
| 17778 | Luffey Gas Corp.-Graff | | Gas Operator | Oct 1994 |
| 17779 | Luffey-Stinson Gas Corporation | | Gas Operator | Sep 2018 |
| 17780 | Lufkin Production Company Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Dec 2025 |
| 17781 | Luke Oil Company | Bristow, OK 74010 | Oil & Gas Operator | Nov 2025 |
| 17782 | Luke, D.L. Oil Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Dec 2025 |
| 17783 | Luke, W. J. | Muenster, TX 76252 | Oil & Gas Operator | Mar 2013 |
| 17784 | Luling O&G LLC | Cibolo, TX 78108 | Oil & Gas Operator | Dec 2025 |
| 17785 | Luling Oil & Gas Co Inc | San Antonio, TX 78209 | Oil Operator | Dec 1986 |
| 17786 | Luling Well Service | Luling, TX 78648 | Oil & Gas Operator | Dec 2025 |
| 17787 | Luloc Oil Co. | Lockhart, TX 78644 | Oil & Gas Operator | Aug 2003 |
| 17788 | Lulu & Thomas Kavouras | Apollo, PA 15613-1108 | Oil & Gas Operator | Dec 2023 |
| 17789 | Lumbley, W. F. | Hobbs, NM 88242 | Oil & Gas Operator | Jan 2008 |
| 17790 | Lunar Investments Inc | Oklahoma City, OK 73118-4823 | Oil & Gas Operator | Oct 2025 |
| 17791 | Lunar Oil Company | Midland, TX 79708 | Oil & Gas Operator | Feb 1999 |
| 17792 | Lundberg Oil Co. | Dallas, TX 75360 | Oil & Gas Operator | Jan 2003 |
| 17793 | Lundberg Operating Corporation | Dallas, TX 75225 | Oil & Gas Operator | Oct 2002 |
| 17794 | Lundells, Inc. | Freer, TX 78357 | Oil & Gas Operator | Jan 1995 |
| 17795 | Lundvall Oil & Gas Inc | | Oil & Gas Operator | Jan 2023 |
| 17796 | Lundy Linda Susan | Council Hill, OK 74428 | Oil Operator | Oct 2025 |
| 17797 | Lundy, Richard C. | Pampa, TX 79066 | Oil & Gas Operator | Aug 1997 |
| 17798 | Lunge, James & Sally | Eden, NY 14057 | Gas Operator | Dec 2024 |
| 17799 | Lunn, Will | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 1997 |
| 17800 | Luoil Inc | Corning, OH 43730 | Oil & Gas Operator | Dec 2024 |