| 16901 | Lindemann, W.L., Oper. Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2006 |
| 16902 | Lindenmuth & Associates | | Oil & Gas Operator | Aug 2001 |
| 16903 | Lindenmuth & Associates Inc | Austin, TX 78703 | Oil & Gas Operator | Aug 2024 |
| 16904 | Lindenmuth & Associates, Etex | Austin, TX 78703 | Oil & Gas Operator | Jun 2002 |
| 16905 | Linder Energy/La General Oil | | Oil & Gas Operator | Mar 1989 |
| 16906 | Linder Oil Company | | Oil & Gas Operator | Apr 1985 |
| 16907 | Linder Oil Company,A Partnership | Shreveport, LA 71136 | Oil & Gas Operator | Nov 2024 |
| 16908 | Linder, John G. Jr. | Gladewater, TX 75647 | Oil & Gas Operator | Apr 2005 |
| 16909 | Linder, John Operating Co., LLC | Gladewater, TX 75647 | Oil & Gas Operator | Nov 2024 |
| 16910 | Lindholm Oil, Inc. | Mathis, TX 78368 | Gas Operator | Sep 2002 |
| 16911 | Lindley, J. R. | Richardson, TX 75081 | Oil & Gas Operator | Jun 2002 |
| 16912 | Lindow Oil & Gas, LLC | Caldwell, TX 77836 | Oil & Gas Operator | Nov 2024 |
| 16913 | Lindsay Oil Operations | Wichita Falls, TX 76310 | Oil & Gas Operator | Jun 2010 |
| 16914 | Lindsay, Dick | Graham, TX 76450 | Oil & Gas Operator | May 2015 |
| 16915 | Lindsay, Robert L. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 1995 |
| 16916 | Lindsey, W W | Pikeville, KY 41501 | Oil & Gas Operator | Dec 2021 |
| 16917 | Lindstrom, Bruce C. | Sinclairville, NY 14782 | Gas Operator | Dec 2023 |
| 16918 | Line Energy LLC | Columbus, NE 68601 | Oil Operator | Nov 2024 |
| 16919 | Line, Jerry W., SR. | Tulsa, OK 74137 | Oil Operator | Nov 1996 |
| 16920 | Link Oil Company (The) | Tulsa, OK 74103-4113 | Oil & Gas Operator | Jan 2014 |
| 16921 | Linmar Energy Corporation | Denver, CO 80237 | Oil & Gas Operator | Oct 1987 |
| 16922 | Linmar Petroleum Company | Denver, CO 80237 | Oil & Gas Operator | Oct 1995 |
| 16923 | Linn Bros Oil & Gas Inc | Fruita, CO 81521 | Oil & Gas Operator | Sep 2024 |
| 16924 | Linn Mid-Continent Operating Inc | Houston, TX 77002-3018 | Oil & Gas Operator | Jun 2016 |
| 16925 | Linn Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2019 |
| 16926 | Linn Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2017 |
| 16927 | Linn Opr Inc | Indiana, PA 15701-8914 | Oil & Gas Operator | Dec 2007 |
| 16928 | Linn Opr LLC | Indiana, PA 15701-8914 | Gas Operator | Dec 2004 |
| 16929 | Linn Western Operating Inc. | | Oil & Gas Operator | Jan 2018 |
| 16930 | Linop Corporation | Austin, TX 78728 | Oil & Gas Operator | Nov 2024 |
| 16931 | Linville Natural Gas Co. Inc. | | Gas Operator | Sep 2000 |
| 16932 | Lio-1 Corporation | Las Vegas, NV 89116 | Oil Operator | Mar 2024 |
| 16933 | Lion Energy Co LLC | Wexford, PA 15090-6315 | Oil & Gas Operator | Dec 2014 |
| 16934 | Lion Oil & Gas Company LLC | | Oil & Gas Operator | Dec 1993 |
| 16935 | Lion Oil Company | Chanute, KS 66720 | Oil Operator | Dec 1986 |
| 16936 | Lion Petroleum Company | Oklahoma City, OK 73120-4503 | Oil & Gas Operator | Aug 2015 |
| 16937 | Lion Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2006 |
| 16938 | Lionheart Energy Corporation | Durango, CO 81301 | Oil & Gas Operator | Nov 2024 |
| 16939 | Lipan Flats Production, L.L.C. | San Angelo, TX 76905 | Oil Operator | Nov 2024 |
| 16940 | Lippizan Petroleum, Inc. | Ellenboro, WV 26346 | Oil & Gas Operator | Dec 2023 |
| 16941 | Liquid Petroleum Resources, Inc. | Amarillo, TX 79120 | Gas Operator | Nov 2024 |
| 16942 | Lischer, Michael J. | Elma, NY 14059 | Gas Operator | Dec 2023 |
| 16943 | Lishberg Petroleum Inc | Jerusaleum, OH 43747 | Oil & Gas Operator | Dec 2023 |
| 16944 | Lissner, Lindy | Jourdanton, TX 78026 | Oil & Gas Operator | Nov 2024 |
| 16945 | Lissolo J W | Yuma, AZ 85365 | Oil & Gas Operator | Feb 2017 |
| 16946 | Lissolo Timothy C | Newcastle, WY 82701 | Oil Operator | Oct 2024 |
| 16947 | Liston V Dean | Nowata, OK 74048-5200 | Oil & Gas Operator | Nov 2016 |
| 16948 | Litan, David | Wichita, KS 67218 | Oil Operator | Jun 1990 |
| 16949 | Litchfield Production Co. | Nederland, TX 77627 | Oil & Gas Operator | Nov 2024 |
| 16950 | Lithos Exploration Inc | | Oil & Gas Operator | Nov 2014 |
| 16951 | Litsey Exploration LLC | | Oil & Gas Operator | Aug 2024 |
| 16952 | Little & Whyte Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Mar 2008 |
| 16953 | Little Bear Oil & Gas Co LTD | Boca Rotan, FL 33431 | Oil & Gas Operator | Jan 1997 |
| 16954 | Little Bear Resources LLC | Stillwater, OK 74074-1388 | Oil & Gas Operator | Feb 2013 |
| 16955 | Little Chicago Oil & Gas Inc | Edmond, OK 73034-0809 | Oil & Gas Operator | Dec 2017 |
| 16956 | Little Chief Energy Corporation | Independence, KS 67301 | Oil Operator | Sep 2024 |
| 16957 | Little Creek Properties Inc. | | Oil Operator | Aug 2024 |
| 16958 | Little Cypress Oil & Gas, L.L.C. | Fullerton, CA 92834 | Oil Operator | Nov 2024 |
| 16959 | Little Drop Oil Company | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 16960 | Little Guy Oil & Gas, Inc. | Pratt, KS 67124 | Oil Operator | Aug 2013 |
| 16961 | Little Iowa LLC | Sinclairville, NY 14782 | Gas Operator | Dec 2023 |
| 16962 | Little Jewel LLC | | Oil & Gas Operator | Aug 2024 |
| 16963 | Little Joe'S Oil Company | | Oil Operator | Jul 2020 |
| 16964 | Little Neil Oil | | Oil Operator | Jul 1994 |
| 16965 | Little O Oil Company | Velma, OK 73091-0425 | Oil & Gas Operator | Apr 2015 |
| 16966 | Little Oil & Gas | Pampa, TX 79065 | Oil & Gas Operator | Nov 2024 |
| 16967 | Little Oil And Gas, Inc. | Farmington, NM 87499 | Oil & Gas Operator | Aug 2005 |
| 16968 | Little Oil Company LLC | Cushing, OK 74020 | Oil Operator | Aug 2024 |
| 16969 | Little River Energy Company | Drumright, OK 74030 | Oil & Gas Operator | Sep 2024 |
| 16970 | Little Thunder, LLC | Bartlesville, OK 74003 | Oil Operator | Aug 2024 |
| 16971 | Little, Jay R. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2023 |
| 16972 | Little, Lou Operating Co., Inc. | Portland, TX 78374 | Oil & Gas Operator | Sep 2014 |
| 16973 | Little, Quintin Company,Inc.,The | Ardmore, OK 73402 | Oil & Gas Operator | Nov 2024 |
| 16974 | Littlefield Oil & Gas Company | | Oil & Gas Operator | Jan 1990 |
| 16975 | Littlepage, Tommy | Graham, TX 76450 | Oil & Gas Operator | May 1996 |
| 16976 | Littrell Chemical Inc | Cleo Springs, OK 73729 | Oil & Gas Operator | Jan 2005 |
| 16977 | Litzenberger Exploration | Waynoka, OK 73860 | Oil & Gas Operator | Jul 1996 |
| 16978 | Litzenberger Exploration Inc | Waynoka, OK 73860 | Oil & Gas Operator | Sep 2024 |
| 16979 | Live Oak Energy, Inc | | Oil & Gas Operator | Aug 2021 |
| 16980 | Live Oak Gas Company | Dallas, TX 75251 | Oil & Gas Operator | Nov 2024 |
| 16981 | Live Oak Op & Production, L.L.C. | Austin, TX 78759 | Oil & Gas Operator | Nov 2011 |
| 16982 | Live Oak Petroleum, Inc. | Dallas, TX 75251 | Gas Operator | Mar 2001 |
| 16983 | Live Oak Reserves, Inc. | Houston, TX 77019 | Oil & Gas Operator | Nov 2024 |
| 16984 | Lively Energy & Development Corp | Boerne, TX 78015 | Oil & Gas Operator | May 2015 |
| 16985 | Lively Exploration Company | Houston, TX 77063 | Oil & Gas Operator | Nov 2024 |
| 16986 | Livingston, David Oil Company | Haskell, TX 79521 | Oil & Gas Operator | Aug 2003 |
| 16987 | Livingston, F. L. | Megargel, TX 76370 | Oil & Gas Operator | May 2018 |
| 16988 | Lizard Lick Transport, LLC | Grandfalls, TX 79742 | Oil & Gas Operator | Nov 2024 |
| 16989 | Lizard Oil & Gas, LLC | Bloomfield, NM 87413 | Oil & Gas Operator | Feb 2017 |
| 16990 | LKD Corp. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2018 |
| 16991 | LKKTX 2018, LLC | Burkburnett, TX 76354 | Oil Operator | Nov 2024 |
| 16992 | LKM Oil & Gas | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2024 |
| 16993 | Lko Operating LLC | | Oil & Gas Operator | Feb 2017 |
| 16994 | LL&N Oil & Gas Co., Inc. | | Oil Operator | Sep 1982 |
| 16995 | Llanada Operating, LLC | | Oil Operator | Jun 2024 |
| 16996 | Llano Land & Exploration Co | Roswell, NM 88202 | Oil & Gas Operator | Sep 2004 |
| 16997 | Llano Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2024 |
| 16998 | Llewellin Operating Company, LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2017 |
| 16999 | LLJ Ventures, LLC Dba Marker Oil & Gas | Roswell, NM 88202 | Oil & Gas Operator | Apr 2022 |
| 17000 | Llog Expl. Co. | Metairie, LA 70005 | Oil & Gas Operator | Jan 2003 |