| 16701 | Lime Rock Resources A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2026 |
| 16702 | Lime Rock Resources II-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 16703 | Lime Rock Resources III-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 16704 | Lime Rock Resources IV-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jun 2026 |
| 16705 | Lime Rock Resources V-A, L.P. | | Oil & Gas Operator | Apr 2026 |
| 16706 | Limestone Exploration II, LLC | Midland, TX 79704 | Oil & Gas Operator | Jun 2019 |
| 16707 | Limestone Exploration, LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2011 |
| 16708 | Limestone Oil & Gas Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jul 2002 |
| 16709 | Limestone Productions | Bartlesville, OK 74006-8229 | Oil & Gas Operator | Sep 2013 |
| 16710 | Limited Resources | Perryton, TX 79070 | Oil & Gas Operator | Aug 2003 |
| 16711 | Linam Harry Dba Sooner State Production | Marlow, OK 73055-0583 | Oil & Gas Operator | Apr 2015 |
| 16712 | Linam Richard Dwayne | Marlow, OK 73055-8658 | Oil Operator | Mar 2026 |
| 16713 | Linan Oil & Gas, Inc. | Houston, TX 77024 | Oil & Gas Operator | Jun 2026 |
| 16714 | Linc Gulf Coast Petroleum, Inc. | Katy, TX 77494 | Oil & Gas Operator | Jun 2026 |
| 16715 | Linco Oil Company | Ozona, TX 76943 | Oil & Gas Operator | Jun 2026 |
| 16716 | Lincoln 77 Inc | Chanute, KS 66720 | Oil Operator | Dec 2001 |
| 16717 | Lincoln Energy Corporation | Dennis, MA 02638 | Oil & Gas Operator | Dec 2021 |
| 16718 | Lincoln Energy Partners, LLC | Graham, TX 76450 | Oil Operator | Jun 2026 |
| 16719 | Lincoln MGMT Co | Greensburg, PA 15601-5200 | Oil & Gas Operator | Dec 2017 |
| 16720 | Lincoln Oil Well Service | Riverside, IL 60546 | Oil & Gas Operator | Dec 1990 |
| 16721 | Lincoln Rock Corporation | Northfield, IL 60093 | Oil & Gas Operator | Jul 2003 |
| 16722 | Lincoln Transportation Inc | Stroud, OK 74079 | Oil & Gas Operator | Feb 2026 |
| 16723 | Lincoln Ventures LLC | Inola, OK 74036-5035 | Oil & Gas Operator | Feb 2026 |
| 16724 | Lindell & Maney | Warren, PA 16365-3643 | Oil & Gas Operator | Dec 2008 |
| 16725 | Lindell & Maney LLC | Warren, PA 16365-3670 | Oil & Gas Operator | Dec 2025 |
| 16726 | Lindemann, James D. | Holliday, TX 76366 | Oil & Gas Operator | Mar 2008 |
| 16727 | Lindemann, Robert Operating | Holliday, TX 76366 | Oil & Gas Operator | Jun 2026 |
| 16728 | Lindemann, W. L., DRLG. Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 1994 |
| 16729 | Lindemann, W.L., Oper. Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2006 |
| 16730 | Lindenmuth & Associates | | Oil & Gas Operator | Aug 2001 |
| 16731 | Lindenmuth & Associates Inc | Austin, TX 78703 | Oil & Gas Operator | Jun 2025 |
| 16732 | Lindenmuth & Associates, Etex | Austin, TX 78703 | Oil & Gas Operator | Jun 2002 |
| 16733 | Linder Energy/La General Oil | | Oil & Gas Operator | Mar 1989 |
| 16734 | Linder Oil Company | | Oil & Gas Operator | Apr 1985 |
| 16735 | Linder Oil Company,A Partnership | Shreveport, LA 71136 | Oil & Gas Operator | Jun 2026 |
| 16736 | Linder, John G. Jr. | Gladewater, TX 75647 | Oil & Gas Operator | Apr 2005 |
| 16737 | Linder, John Operating Co., LLC | Gladewater, TX 75647 | Oil & Gas Operator | Jun 2026 |
| 16738 | Lindholm Oil, Inc. | Mathis, TX 78368 | Gas Operator | Sep 2002 |
| 16739 | Lindley, J. R. | Richardson, TX 75081 | Oil & Gas Operator | Jun 2002 |
| 16740 | Lindner Gary Dba JH Field Service | Nowata, OK 74048 | Oil Operator | Mar 2026 |
| 16741 | Lindow Oil & Gas, LLC | Caldwell, TX 77836 | Oil & Gas Operator | Jun 2026 |
| 16742 | Lindsay Oil Operations | Wichita Falls, TX 76310 | Oil & Gas Operator | Jun 2010 |
| 16743 | Lindsay, Dick | Graham, TX 76450 | Oil & Gas Operator | May 2015 |
| 16744 | Lindsay, Robert L. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 1995 |
| 16745 | Lindsey, W W | Pikeville, KY 41501 | Oil & Gas Operator | Dec 2024 |
| 16746 | Lindsey, W W & Elliott, W E | | Oil & Gas Operator | Dec 2024 |
| 16747 | Lindsey, W W & Elliott, W E Dba Lindsey & Elliott | | Oil & Gas Operator | Dec 2024 |
| 16748 | Lindsey, W W Et Al | | Gas Operator | Dec 2024 |
| 16749 | Lindstrom, Bruce C. | Sinclairville, NY 14782 | Gas Operator | Dec 2024 |
| 16750 | Line Energy LLC | Columbus, NE 68601 | Oil Operator | Apr 2025 |
| 16751 | Line, Jerry W., SR. | Tulsa, OK 74137 | Oil Operator | Nov 1996 |
| 16752 | Link Oil Company (The) | Tulsa, OK 74103-4113 | Oil & Gas Operator | Jan 2014 |
| 16753 | Linmar Energy Corporation | Denver, CO 80237 | Oil & Gas Operator | Oct 1987 |
| 16754 | Linmar Petroleum Company | Denver, CO 80237 | Oil & Gas Operator | Oct 1995 |
| 16755 | Linn Bros Oil & Gas Inc | Fruita, CO 81521 | Oil & Gas Operator | Apr 2026 |
| 16756 | Linn Mid-Continent Operating Inc | Houston, TX 77002-3018 | Oil & Gas Operator | Jun 2016 |
| 16757 | Linn Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2017 |
| 16758 | Linn Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2019 |
| 16759 | Linn Opr Inc | Indiana, PA 15701-8914 | Oil & Gas Operator | Dec 2007 |
| 16760 | Linn Opr LLC | Indiana, PA 15701-8914 | Gas Operator | Dec 2004 |
| 16761 | Linn Western Operating Inc. | | Oil & Gas Operator | Jan 2018 |
| 16762 | Linop Corporation | Austin, TX 78728 | Oil & Gas Operator | Jun 2026 |
| 16763 | Linville Natural Gas Co. Inc. | | Gas Operator | Sep 2000 |
| 16764 | Lio-1 Corporation | Las Vegas, NV 89116 | Oil Operator | Sep 2025 |
| 16765 | Lion Energy Co LLC | Wexford, PA 15090-6315 | Oil & Gas Operator | Dec 2014 |
| 16766 | Lion Oil & Gas Company LLC | | Oil & Gas Operator | Dec 1993 |
| 16767 | Lion Oil Company | Chanute, KS 66720 | Oil Operator | Dec 1986 |
| 16768 | Lion Petroleum Company | Oklahoma City, OK 73120-4503 | Oil & Gas Operator | Aug 2015 |
| 16769 | Lion Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2006 |
| 16770 | Lionheart Energy Corporation | Durango, CO 81301 | Oil & Gas Operator | Jun 2026 |
| 16771 | Lions Den Operating LLC | Kilgore, TX 75663 | Gas Operator | Jun 2026 |
| 16772 | Lipan Flats Production, L.L.C. | San Angelo, TX 76905 | Oil Operator | Jun 2026 |
| 16773 | Lippizan Petroleum, Inc. | Ellenboro, WV 26346 | Oil & Gas Operator | Dec 2025 |
| 16774 | Liquid Petroleum Resources, Inc. | Amarillo, TX 79120 | Gas Operator | Jun 2026 |
| 16775 | Lischer, Michael J. | Elma, NY 14059 | Gas Operator | Dec 2024 |
| 16776 | Lishberg Petroleum Inc | Jerusaleum, OH 43747 | Oil & Gas Operator | Dec 2025 |
| 16777 | Lissner, Lindy | Jourdanton, TX 78026 | Oil & Gas Operator | Jun 2026 |
| 16778 | Lissolo J W | Yuma, AZ 85365 | Oil & Gas Operator | Feb 2017 |
| 16779 | Lissolo Timothy C | Newcastle, WY 82701 | Oil Operator | Apr 2026 |
| 16780 | Liston V Dean | Nowata, OK 74048-5200 | Oil & Gas Operator | Nov 2016 |
| 16781 | Litan, David | Wichita, KS 67218 | Oil Operator | Jun 1990 |
| 16782 | Litchfield Production Co. | Nederland, TX 77627 | Oil & Gas Operator | Jun 2026 |
| 16783 | Lithos Exploration Inc | | Oil & Gas Operator | Nov 2014 |
| 16784 | Litsey Exploration LLC | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2026 |
| 16785 | Little & Whyte Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Mar 2008 |
| 16786 | Little Bear Oil & Gas Co LTD | Boca Rotan, FL 33431 | Oil & Gas Operator | Jan 1997 |
| 16787 | Little Bear Resources LLC | Stillwater, OK 74074-1388 | Oil & Gas Operator | Feb 2013 |
| 16788 | Little Chicago Oil & Gas Inc | Edmond, OK 73034-0809 | Oil & Gas Operator | Dec 2017 |
| 16789 | Little Chief Energy Corporation | Independence, KS 67301 | Oil Operator | Mar 2026 |
| 16790 | Little Creek Properties Inc. | | Oil Operator | Mar 2026 |
| 16791 | Little Cypress Oil & Gas, L.L.C. | Fullerton, CA 92834 | Oil Operator | Jun 2026 |
| 16792 | Little Drop Oil Company | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 16793 | Little Guy Oil & Gas, Inc. | Pratt, KS 67124 | Oil Operator | Aug 2013 |
| 16794 | Little Iowa LLC | Sinclairville, NY 14782 | Gas Operator | Dec 2024 |
| 16795 | Little Jewel LLC | | Oil & Gas Operator | Dec 2025 |
| 16796 | Little Joe'S Oil Company | | Oil Operator | Jul 2020 |
| 16797 | Little Neil Oil | | Oil Operator | Jul 1994 |
| 16798 | Little O Oil Company | Velma, OK 73091-0425 | Oil & Gas Operator | Apr 2015 |
| 16799 | Little Oil & Gas | Pampa, TX 79065 | Oil & Gas Operator | Jun 2026 |
| 16800 | Little Oil And Gas, Inc. | Farmington, NM 87499 | Oil & Gas Operator | Aug 2005 |