| 16701 | Legend Energy Texas, LLC | Arlington, TX 76002 | Oil & Gas Operator | Nov 2024 |
| 16702 | Legend Fund, LLC | | Oil & Gas Operator | Apr 2024 |
| 16703 | Legend Natural Gas II, LP | Houston, TX 77094 | Oil & Gas Operator | Feb 2015 |
| 16704 | Legend Natural Gas III, LP | Houston, TX 77094 | Oil & Gas Operator | Feb 2015 |
| 16705 | Legend Natural Gas IV, LP | Houston, TX 77094 | Oil & Gas Operator | Feb 2015 |
| 16706 | Legend Natural Gas, LP | Houston, TX 77084 | Oil & Gas Operator | Aug 2004 |
| 16707 | Legend Oil & Gas LTD. | Alpharetta, GA 30022 | Oil Operator | Mar 2015 |
| 16708 | Legend Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | May 2010 |
| 16709 | Legendary Oil Co., Inc. | | Oil Operator | Feb 2004 |
| 16710 | Legendary Well Service, Inc. | | Oil Operator | Jan 1996 |
| 16711 | Leger Production Company, Inc. | | Oil & Gas Operator | Apr 1984 |
| 16712 | Legg, Raymond | | Oil Operator | Dec 2010 |
| 16713 | Leggett Oil Company | Dallas, TX 75379 | Oil & Gas Operator | Oct 1999 |
| 16714 | Leggett Petroleum, L.L.C. | | Oil & Gas Operator | Dec 2020 |
| 16715 | Legleiter, Julius A. | Hays, KS 67601 | Oil Operator | Apr 1996 |
| 16716 | Legrand, Buck | Sedan, KS 67361 | Oil Operator | Jun 1994 |
| 16717 | Lehnertz, G. M. | Tyler, TX 75702 | Oil & Gas Operator | Dec 1998 |
| 16718 | Lehnertz-Faulkner, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Feb 2023 |
| 16719 | Leicht, Cecil | Streetman, TX 75859 | Oil & Gas Operator | Feb 1998 |
| 16720 | Leigh Operating Co | Dallas, TX 75205 | Oil & Gas Operator | Mar 2008 |
| 16721 | Leighty, Roger Operator | Lawrenceville, IL 62439 | Oil & Gas Operator | Oct 1997 |
| 16722 | Leiker, Edward P. | Hays, KS 67601 | Oil Operator | Apr 1992 |
| 16723 | Leis Oil Services, LLC | Yates Center, KS 66783 | Oil Operator | Jul 2023 |
| 16724 | Leis, John E. | Yates Center, KS 66783 | Oil Operator | Jul 2024 |
| 16725 | Leis, Ryan M. | Scottsdale, AZ 85258 | Oil & Gas Operator | Dec 2009 |
| 16726 | Leis, Steven A. | Yates Center, KS 66783 | Oil Operator | Jul 2024 |
| 16727 | Leis, VIctor J. | Paola, KS 66071 | Oil & Gas Operator | Jul 2024 |
| 16728 | Leith Operations | | Oil Operator | Jul 1989 |
| 16729 | Lejan, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Nov 2024 |
| 16730 | Lekan James V | Ashland, OH 44805 | Oil & Gas Operator | Dec 1997 |
| 16731 | Leland Oil & Gas, LLC | | Oil & Gas Operator | Sep 2024 |
| 16732 | Leland Petroleum Production Inc | | Oil & Gas Operator | Dec 2007 |
| 16733 | Lem Operating Co., Inc. | Colorado City, TX 79512 | Oil & Gas Operator | Nov 2012 |
| 16734 | Lema Petroleum Inc | Seminole, OK 74868 | Oil & Gas Operator | Sep 2024 |
| 16735 | Lemasters, Charles A. | Jacksonburg, WV 26377-0000 | Oil & Gas Operator | Dec 2021 |
| 16736 | Lemay Oil Company | Snyder, TX 79549 | Oil & Gas Operator | Jun 2002 |
| 16737 | Lemley Oil Corporation | Sulphur, OK 73086-9316 | Oil & Gas Operator | Sep 2024 |
| 16738 | Lemmons Jack | Cleveland, OK 74020-7023 | Oil Operator | Jan 2015 |
| 16739 | Lemon, Richard F. Jr. | Carrollton, TX 75006 | Oil & Gas Operator | Nov 2024 |
| 16740 | Lenape Resources Corp | | Oil & Gas Operator | Dec 2000 |
| 16741 | Lenape Resources LLC | Alexander, NY 14005 | Oil & Gas Operator | Dec 2023 |
| 16742 | Lendrum Energy LLC | Cranberry, PA 16319-4009 | Oil & Gas Operator | Dec 2023 |
| 16743 | Lenert & Pettitt, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Sep 1994 |
| 16744 | Lengacher William P | Creston, OH 44217 | Oil & Gas Operator | Dec 2022 |
| 16745 | Lenhart Oil Company | Cashion, OK 73016-0188 | Oil & Gas Operator | Jul 2016 |
| 16746 | Lennon Oil Inc. | Corsicana, TX 75110 | Oil & Gas Operator | Oct 2008 |
| 16747 | Leo Michaelis Oil Operator | | Oil Operator | Oct 2002 |
| 16748 | Leo Vesenmeir, Jr. | | Oil & Gas Operator | Jul 1987 |
| 16749 | Leo Windham | | Oil Operator | Jul 1992 |
| 16750 | Leon J. Sabean | | Oil & Gas Operator | Dec 2018 |
| 16751 | Leonard 1&2 LLC | | Oil Operator | Sep 2024 |
| 16752 | Leonard Brothers Operating Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Nov 2024 |
| 16753 | Leonard Vann | | Oil Operator | May 2024 |
| 16754 | Leonard, Daniel M. | Fort Worth, TX 76101 | Oil & Gas Operator | Nov 2001 |
| 16755 | Leonard, J. A. | Austin, TX 78734 | Oil & Gas Operator | Nov 2024 |
| 16756 | Leonard, Patricia Anne | San Antonio, TX 78209 | Oil & Gas Operator | Oct 1996 |
| 16757 | Leone, Thomas E. | Elma, NY 14059 | Gas Operator | Dec 2023 |
| 16758 | Leopard, Glenn | Malakoff, TX 75148 | Oil & Gas Operator | Aug 2003 |
| 16759 | Leopold Oil Company | Bartlesville, OK 74003 | Oil & Gas Operator | Sep 2024 |
| 16760 | Leopoldo P Bustamante | Midland, TX 79710 | Oil & Gas Operator | Apr 2012 |
| 16761 | Leor Energy Indigo L.P. | Houston, TX 77079 | Gas Operator | Oct 2017 |
| 16762 | Lep Development Company, LLC | Houston, TX 77007 | Oil & Gas Operator | Jul 2020 |
| 16763 | Lepp, Paul N. | Cherry Creek, NY 14723 | Gas Operator | Dec 2023 |
| 16764 | Lera | Borger, TX 79007 | Oil & Gas Operator | Nov 2024 |
| 16765 | Lerblance Jr W P Estate | Hartshorne, OK 74547-0449 | Oil & Gas Operator | Apr 2020 |
| 16766 | Leroy Holt Oil Operations | | Oil Operator | Mar 2010 |
| 16767 | Leroy Oil Co. | Gainesville, TX 76240 | Oil & Gas Operator | Jun 2002 |
| 16768 | Leroy W. James | | Oil & Gas Operator | Oct 1991 |
| 16769 | Les Miller | | Oil & Gas Operator | Dec 1991 |
| 16770 | Lesco Corp. | | Oil Operator | Dec 2000 |
| 16771 | Leshen Energy USA LLC | | Oil Operator | Jul 2024 |
| 16772 | Lesikar, L. W. | Fort Worth, TX 76121 | Oil & Gas Operator | Jun 2006 |
| 16773 | Leslie Oil & Gas Co Inc | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1991 |
| 16774 | Lester Joan | Sand Springs, OK 74063 | Oil & Gas Operator | Sep 2024 |
| 16775 | Letog LLC | Orwell, OH 44076 | Oil & Gas Operator | Dec 2023 |
| 16776 | Letwin & Kallison | Fort Worth, TX 76107 | Oil & Gas Operator | Jun 2004 |
| 16777 | Lety Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Aug 2002 |
| 16778 | Levant Energy LLC | Milton, MA 02186 | Oil Operator | Nov 2024 |
| 16779 | Levee Oil LLC | Tuscola, TX 79562 | Oil Operator | Nov 2024 |
| 16780 | Levengood Oil & Gas(Us)In | Dover, OH 44621-2900-2900 | Oil & Gas Operator | Dec 1997 |
| 16781 | Levens, C. H. | Water Valley, TX 76958 | Oil & Gas Operator | May 2010 |
| 16782 | Leverage Operating, LLC | San Antonio, TX 78257 | Oil & Gas Operator | Dec 2021 |
| 16783 | Levi Oil Company | Wichita, KS 67218 | Oil & Gas Operator | Nov 1993 |
| 16784 | Levinson Partners Corporation | Denver, CO 80202 | Oil & Gas Operator | Jul 1995 |
| 16785 | Levinson Silvan E | Tulsa, OK 74119 | Oil & Gas Operator | Feb 2012 |
| 16786 | Levisay Operating Co. | Brownwood, TX 76801 | Oil & Gas Operator | Nov 2024 |
| 16787 | Lewbet Inc | Perry, OK 73077-8914 | Oil & Gas Operator | Aug 2024 |
| 16788 | Lewis & Clark Exploration | | Oil Operator | Feb 1989 |
| 16789 | Lewis & Clark Exploration Company | | Oil Operator | Jan 2005 |
| 16790 | Lewis & Hays | Albany, TX 76430 | Oil & Gas Operator | Feb 2002 |
| 16791 | Lewis & Manziel | | Oil Operator | Apr 1989 |
| 16792 | Lewis A Hembree Production Co | Shawnee, OK 74801 | Oil & Gas Operator | Aug 2024 |
| 16793 | Lewis Energy LLC | Tulsa, OK 74159 | Oil Operator | Sep 2024 |
| 16794 | Lewis Heirs 480, LLC | Bryson, TX 76427 | Oil & Gas Operator | Nov 2024 |
| 16795 | Lewis J K | Duncan, OK 73534-1742 | Oil & Gas Operator | Apr 2015 |
| 16796 | Lewis James D Oil Company | Healdton, OK 73438 | Oil Operator | Aug 2024 |
| 16797 | Lewis John L Well Service | Sasakwa, OK 74867 | Oil Operator | May 2013 |
| 16798 | Lewis Lawrence W & Kimberly D | Beverly, OH 45715 | Oil & Gas Operator | Dec 2023 |
| 16799 | Lewis Oil & Gas Of Galva, Inc. | Galva, KS 67443 | Oil Operator | Jul 2024 |
| 16800 | Lewis Oil And Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2023 |