| 16801 | Lincoln Energy Corporation | Dennis, MA 02638 | Oil & Gas Operator | Dec 2021 |
| 16802 | Lincoln Energy Partners, LLC | Graham, TX 76450 | Oil Operator | Sep 2024 |
| 16803 | Lincoln MGMT Co | Greensburg, PA 15601-5200 | Oil & Gas Operator | Dec 2017 |
| 16804 | Lincoln Oil Well Service | Riverside, IL 60546 | Oil & Gas Operator | Dec 1990 |
| 16805 | Lincoln Rock Corporation | Northfield, IL 60093 | Oil & Gas Operator | Jul 2003 |
| 16806 | Lincoln Ventures LLC | Inola, OK 74036-5035 | Oil & Gas Operator | Jun 2024 |
| 16807 | Lindell & Maney | Warren, PA 16365-3643 | Oil & Gas Operator | Dec 2008 |
| 16808 | Lindell & Maney LLC | Warren, PA 16365-3670 | Oil & Gas Operator | Dec 2023 |
| 16809 | Lindemann, James D. | Holliday, TX 76366 | Oil & Gas Operator | Mar 2008 |
| 16810 | Lindemann, Robert Operating | Holliday, TX 76366 | Oil & Gas Operator | Sep 2024 |
| 16811 | Lindemann, W. L., DRLG. Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 1994 |
| 16812 | Lindemann, W.L., Oper. Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2006 |
| 16813 | Lindenmuth & Associates | | Oil & Gas Operator | Aug 2001 |
| 16814 | Lindenmuth & Associates Inc | Austin, TX 78703 | Oil & Gas Operator | Jul 2024 |
| 16815 | Lindenmuth & Associates, Etex | Austin, TX 78703 | Oil & Gas Operator | Jun 2002 |
| 16816 | Linder Energy/La General Oil | | Oil & Gas Operator | Mar 1989 |
| 16817 | Linder Oil Company | | Oil & Gas Operator | Apr 1985 |
| 16818 | Linder Oil Company,A Partnership | Shreveport, LA 71136 | Oil & Gas Operator | Sep 2024 |
| 16819 | Linder, John G. Jr. | Gladewater, TX 75647 | Oil & Gas Operator | Apr 2005 |
| 16820 | Linder, John Operating Co., LLC | Gladewater, TX 75647 | Oil & Gas Operator | Sep 2024 |
| 16821 | Lindholm Oil, Inc. | Mathis, TX 78368 | Gas Operator | Sep 2002 |
| 16822 | Lindley, J. R. | Richardson, TX 75081 | Oil & Gas Operator | Jun 2002 |
| 16823 | Lindow Oil & Gas, LLC | Caldwell, TX 77836 | Oil & Gas Operator | Sep 2024 |
| 16824 | Lindsay Oil Operations | Wichita Falls, TX 76310 | Oil & Gas Operator | Jun 2010 |
| 16825 | Lindsay, Dick | Graham, TX 76450 | Oil & Gas Operator | May 2015 |
| 16826 | Lindsay, Robert L. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 1995 |
| 16827 | Lindsey, W W | Pikeville, KY 41501 | Oil & Gas Operator | Dec 2021 |
| 16828 | Lindstrom, Bruce C. | Sinclairville, NY 14782 | Gas Operator | Dec 2023 |
| 16829 | Line Energy LLC | Columbus, NE 68601 | Oil Operator | Sep 2024 |
| 16830 | Line, Jerry W., SR. | Tulsa, OK 74137 | Oil Operator | Nov 1996 |
| 16831 | Link Oil Company (The) | Tulsa, OK 74103-4113 | Oil & Gas Operator | Jan 2014 |
| 16832 | Linmar Energy Corporation | Denver, CO 80237 | Oil & Gas Operator | Oct 1987 |
| 16833 | Linmar Petroleum Company | Denver, CO 80237 | Oil & Gas Operator | Oct 1995 |
| 16834 | Linn Bros Oil & Gas Inc | Fruita, CO 81521 | Oil & Gas Operator | Jul 2024 |
| 16835 | Linn Mid-Continent Operating Inc | Houston, TX 77002-3018 | Oil & Gas Operator | Jun 2016 |
| 16836 | Linn Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2019 |
| 16837 | Linn Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2017 |
| 16838 | Linn Opr Inc | Indiana, PA 15701-8914 | Oil & Gas Operator | Dec 2007 |
| 16839 | Linn Opr LLC | Indiana, PA 15701-8914 | Gas Operator | Dec 2004 |
| 16840 | Linn Western Operating Inc. | | Oil & Gas Operator | Jan 2018 |
| 16841 | Linop Corporation | Austin, TX 78728 | Oil & Gas Operator | Sep 2024 |
| 16842 | Linville Natural Gas Co. Inc. | | Gas Operator | Sep 2000 |
| 16843 | Lio-1 Corporation | Las Vegas, NV 89116 | Oil Operator | Mar 2024 |
| 16844 | Lion Energy Co LLC | Wexford, PA 15090-6315 | Oil & Gas Operator | Dec 2014 |
| 16845 | Lion Oil & Gas Company LLC | | Oil & Gas Operator | Dec 1993 |
| 16846 | Lion Oil Company | Chanute, KS 66720 | Oil Operator | Dec 1986 |
| 16847 | Lion Petroleum Company | Oklahoma City, OK 73120-4503 | Oil & Gas Operator | Aug 2015 |
| 16848 | Lion Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2006 |
| 16849 | Lionheart Energy Corporation | Durango, CO 81301 | Oil & Gas Operator | Sep 2024 |
| 16850 | Lipan Flats Production, L.L.C. | San Angelo, TX 76905 | Oil Operator | Sep 2024 |
| 16851 | Lippizan Petroleum, Inc. | Ellenboro, WV 26346 | Oil & Gas Operator | Dec 2023 |
| 16852 | Liquid Petroleum Resources, Inc. | Amarillo, TX 79120 | Gas Operator | Sep 2024 |
| 16853 | Lischer, Michael J. | Elma, NY 14059 | Gas Operator | Dec 2023 |
| 16854 | Lishberg Petroleum Inc | Jerusaleum, OH 43747 | Oil & Gas Operator | Dec 2023 |
| 16855 | Lissner, Lindy | Jourdanton, TX 78026 | Oil & Gas Operator | Sep 2024 |
| 16856 | Lissolo J W | Yuma, AZ 85365 | Oil & Gas Operator | Feb 2017 |
| 16857 | Lissolo Timothy C | Newcastle, WY 82701 | Oil Operator | Aug 2024 |
| 16858 | Liston V Dean | Nowata, OK 74048-5200 | Oil & Gas Operator | Nov 2016 |
| 16859 | Litan, David | Wichita, KS 67218 | Oil Operator | Jun 1990 |
| 16860 | Litchfield Production Co. | Nederland, TX 77627 | Oil & Gas Operator | Sep 2024 |
| 16861 | Lithos Exploration Inc | | Oil & Gas Operator | Nov 2014 |
| 16862 | Litsey Exploration LLC | | Oil & Gas Operator | Jun 2024 |
| 16863 | Little & Whyte Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Mar 2008 |
| 16864 | Little Bear Oil & Gas Co LTD | Boca Rotan, FL 33431 | Oil & Gas Operator | Jan 1997 |
| 16865 | Little Bear Resources LLC | Stillwater, OK 74074-1388 | Oil & Gas Operator | Feb 2013 |
| 16866 | Little Chicago Oil & Gas Inc | Edmond, OK 73034-0809 | Oil & Gas Operator | Dec 2017 |
| 16867 | Little Chief Energy Corporation | Independence, KS 67301 | Oil Operator | Jun 2024 |
| 16868 | Little Creek Properties Inc. | | Oil Operator | Jun 2024 |
| 16869 | Little Cypress Oil & Gas, L.L.C. | Fullerton, CA 92834 | Oil Operator | Sep 2024 |
| 16870 | Little Drop Oil Company | Graham, TX 76450 | Oil & Gas Operator | Sep 2024 |
| 16871 | Little Guy Oil & Gas, Inc. | Pratt, KS 67124 | Oil Operator | Aug 2013 |
| 16872 | Little Iowa LLC | Sinclairville, NY 14782 | Gas Operator | Dec 2023 |
| 16873 | Little Jewel LLC | | Oil & Gas Operator | Jun 2024 |
| 16874 | Little Joe'S Oil Company | | Oil Operator | Jan 2023 |
| 16875 | Little Neil Oil | | Oil Operator | Jul 1994 |
| 16876 | Little O Oil Company | Velma, OK 73091-0425 | Oil & Gas Operator | Apr 2015 |
| 16877 | Little Oil & Gas | Pampa, TX 79065 | Oil & Gas Operator | Sep 2024 |
| 16878 | Little Oil And Gas, Inc. | Farmington, NM 87499 | Oil & Gas Operator | Aug 2005 |
| 16879 | Little Oil Company LLC | Cushing, OK 74020 | Oil Operator | Jun 2024 |
| 16880 | Little River Energy Co. | Drumright, OK 74030 | Oil & Gas Operator | Jul 2024 |
| 16881 | Little Thunder, LLC | Bartlesville, OK 74003 | Oil Operator | Jun 2024 |
| 16882 | Little, Jay R. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2023 |
| 16883 | Little, Lou Operating Co., Inc. | Portland, TX 78374 | Oil & Gas Operator | Sep 2014 |
| 16884 | Little, Quintin Company,Inc.,The | Ardmore, OK 73402 | Oil & Gas Operator | Sep 2024 |
| 16885 | Littlefield Oil & Gas Company | | Oil & Gas Operator | Jan 1990 |
| 16886 | Littlepage, Tommy | Graham, TX 76450 | Oil & Gas Operator | May 1996 |
| 16887 | Littrell Chemical Inc | Cleo Springs, OK 73729 | Oil & Gas Operator | Jan 2005 |
| 16888 | Litzenberger Exploration | Waynoka, OK 73860 | Oil & Gas Operator | Jul 1996 |
| 16889 | Litzenberger Exploration Inc | Waynoka, OK 73860 | Oil & Gas Operator | Jul 2024 |
| 16890 | Live Oak Energy, Inc | | Oil & Gas Operator | Aug 2021 |
| 16891 | Live Oak Gas Company | Dallas, TX 75251 | Oil & Gas Operator | Sep 2024 |
| 16892 | Live Oak Op & Production, L.L.C. | Austin, TX 78759 | Oil & Gas Operator | Nov 2011 |
| 16893 | Live Oak Petroleum, Inc. | Dallas, TX 75251 | Gas Operator | Mar 2001 |
| 16894 | Live Oak Reserves, Inc. | Houston, TX 77019 | Oil & Gas Operator | Sep 2024 |
| 16895 | Lively Energy & Development Corp | Boerne, TX 78015 | Oil & Gas Operator | May 2015 |
| 16896 | Lively Exploration Company | Houston, TX 77063 | Oil & Gas Operator | Sep 2024 |
| 16897 | Livingston, David Oil Company | Haskell, TX 79521 | Oil & Gas Operator | Aug 2003 |
| 16898 | Livingston, F. L. | Megargel, TX 76370 | Oil & Gas Operator | May 2018 |
| 16899 | Lizard Lick Transport, LLC | Grandfalls, TX 79742 | Oil & Gas Operator | Sep 2024 |
| 16900 | Lizard Oil & Gas, LLC | Bloomfield, NM 87413 | Oil & Gas Operator | Feb 2017 |