| 901 | Lissolo J W | Yuma, AZ 85365 | Oil & Gas Operator | Feb 2017 |
| 902 | Lissolo Timothy C | Newcastle, WY 82701 | Oil Operator | May 2025 |
| 903 | Liston V Dean | Nowata, OK 74048-5200 | Oil & Gas Operator | Nov 2016 |
| 904 | Litan, David | Wichita, KS 67218 | Oil Operator | Jun 1990 |
| 905 | Litchfield Production Co. | Nederland, TX 77627 | Oil & Gas Operator | Jun 2025 |
| 906 | Lithos Exploration Inc | | Oil & Gas Operator | Nov 2014 |
| 907 | Litsey Exploration LLC | | Oil & Gas Operator | Feb 2025 |
| 908 | Little & Whyte Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Mar 2008 |
| 909 | Little Bear Oil & Gas Co LTD | Boca Rotan, FL 33431 | Oil & Gas Operator | Jan 1997 |
| 910 | Little Bear Resources LLC | Stillwater, OK 74074-1388 | Oil & Gas Operator | Feb 2013 |
| 911 | Little Chicago Oil & Gas Inc | Edmond, OK 73034-0809 | Oil & Gas Operator | Dec 2017 |
| 912 | Little Chief Energy Corporation | Independence, KS 67301 | Oil Operator | Feb 2025 |
| 913 | Little Creek Properties Inc. | | Oil Operator | Mar 2025 |
| 914 | Little Cypress Oil & Gas, L.L.C. | Fullerton, CA 92834 | Oil Operator | Jun 2025 |
| 915 | Little Drop Oil Company | Graham, TX 76450 | Oil & Gas Operator | Jun 2025 |
| 916 | Little Guy Oil & Gas, Inc. | Pratt, KS 67124 | Oil Operator | Aug 2013 |
| 917 | Little Iowa LLC | Sinclairville, NY 14782 | Gas Operator | Dec 2023 |
| 918 | Little Jewel LLC | | Oil & Gas Operator | Mar 2025 |
| 919 | Little Joe'S Oil Company | | Oil Operator | Jul 2020 |
| 920 | Little Neil Oil | | Oil Operator | Jul 1994 |
| 921 | Little O Oil Company | Velma, OK 73091-0425 | Oil & Gas Operator | Apr 2015 |
| 922 | Little Oil & Gas | Pampa, TX 79065 | Oil & Gas Operator | Jun 2025 |
| 923 | Little Oil And Gas, Inc. | Farmington, NM 87499 | Oil & Gas Operator | Aug 2005 |
| 924 | Little Oil Company LLC | Cushing, OK 74023 | Oil Operator | Feb 2025 |
| 925 | Little River Energy Company | Drumright, OK 74030 | Oil & Gas Operator | Mar 2025 |
| 926 | Little Thunder, LLC | Bartlesville, OK 74003 | Oil Operator | Feb 2025 |
| 927 | Little, Jay R. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2023 |
| 928 | Little, Lou Operating Co., Inc. | Portland, TX 78374 | Oil & Gas Operator | Sep 2014 |
| 929 | Little, Quintin Company,Inc.,The | Ardmore, OK 73402 | Oil & Gas Operator | Jun 2025 |
| 930 | Littlefield Oil & Gas Company | | Oil & Gas Operator | Jan 1990 |
| 931 | Littlepage, Tommy | Graham, TX 76450 | Oil & Gas Operator | May 1996 |
| 932 | Littrell Chemical Inc | Cleo Springs, OK 73729 | Oil & Gas Operator | Jan 2005 |
| 933 | Litzenberger Exploration | Waynoka, OK 73860 | Oil & Gas Operator | Jul 1996 |
| 934 | Litzenberger Exploration Inc | Waynoka, OK 73860 | Oil & Gas Operator | Mar 2025 |
| 935 | Live Oak Energy, Inc. | | Oil & Gas Operator | Dec 2011 |
| 936 | Live Oak Gas Company | Dallas, TX 75251 | Oil & Gas Operator | Jun 2025 |
| 937 | Live Oak Op & Production, L.L.C. | Austin, TX 78759 | Oil & Gas Operator | Nov 2011 |
| 938 | Live Oak Petroleum, Inc. | Dallas, TX 75251 | Gas Operator | Mar 2001 |
| 939 | Live Oak Reserves, Inc. | Houston, TX 77019 | Oil & Gas Operator | Jun 2025 |
| 940 | Live Oak/Operations, Inc. | Houston, TX 77019 | Gas Operator | Jul 2011 |
| 941 | Lively Energy & Development Corp | Boerne, TX 78015 | Oil & Gas Operator | May 2015 |
| 942 | Lively Exploration Company | Houston, TX 77063 | Oil & Gas Operator | Jun 2025 |
| 943 | Lively Resources, Inc. | Houston, TX 77056 | Gas Operator | Dec 1998 |
| 944 | Livingston, David Oil Company | Haskell, TX 79521 | Oil & Gas Operator | Aug 2003 |
| 945 | Livingston, F. L. | Megargel, TX 76370 | Oil & Gas Operator | May 2018 |
| 946 | Lizard Lick Transport, LLC | Grandfalls, TX 79742 | Oil & Gas Operator | Jun 2025 |
| 947 | Lizard Oil & Gas, LLC | Bloomfield, NM 87413 | Oil & Gas Operator | Feb 2017 |
| 948 | LKD Corp. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2018 |
| 949 | LKKTX 2018, LLC | Wichita Falls, TX 76305 | Oil Operator | Jun 2025 |
| 950 | LKM Oil & Gas | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2024 |
| 951 | LKM Oil And Gas LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Jun 2025 |
| 952 | Lko Operating LLC | | Oil & Gas Operator | Feb 2017 |
| 953 | LL&N Oil & Gas Co., Inc. | | Oil Operator | Sep 1982 |
| 954 | Llano Land & Exploration Co | Roswell, NM 88202 | Oil & Gas Operator | Sep 2004 |
| 955 | Llano Management Company, Inc. | El Campo, TX 77437 | Gas Operator | Oct 2001 |
| 956 | Llano Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2025 |
| 957 | Llewellin Operating Company, LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2017 |
| 958 | LLJ Ventures, LLC Dba Marker Oil & Gas | Roswell, NM 88202 | Oil & Gas Operator | Apr 2022 |
| 959 | Llog Expl. Co. | Metairie, LA 70005 | Oil & Gas Operator | Jan 2003 |
| 960 | Llog Expl. Co.-Biggs | | Oil Operator | Sep 1985 |
| 961 | Llog Exploration & Prod Co | | Oil & Gas Operator | Jul 2000 |
| 962 | Llog Exploration Company, L.L.C. | | Oil & Gas Operator | Feb 2025 |
| 963 | Llog Exploration Offshore, Inc. | Covington, LA 70433 | Oil & Gas Operator | Aug 2004 |
| 964 | Llog Exploration Texas, L.P. | Covington, LA 70433 | Oil & Gas Operator | Jun 2025 |
| 965 | Llog Production Company | Metairie, LA 70005 | Oil & Gas Operator | Apr 1995 |
| 966 | Llosu Corporation | Rawlins, WY 82301 | Oil & Gas Operator | Mar 2002 |
| 967 | Llox, L.L.C. | Covington, LA 70433 | Oil & Gas Operator | Jun 2025 |
| 968 | Lloyd Drilling C | | Oil Operator | Aug 1995 |
| 969 | Lloyd Drilling Company | Morland, KS 67650 | Oil Operator | Oct 2009 |
| 970 | Lloyd E. Hargrove | | Oil & Gas Operator | Aug 1998 |
| 971 | Lloyd H. Smith | | Oil & Gas Operator | Mar 1972 |
| 972 | Lloyd M McKenzie | | Oil Operator | Mar 2001 |
| 973 | LLP Gas And Oil Corporation | Dover, OH 44622 | Oil & Gas Operator | Dec 2024 |
| 974 | LLR Operating | Pampa, TX 79065 | Oil Operator | Jun 2025 |
| 975 | LLT Energy, Inc. | Luling, TX 78648 | Oil & Gas Operator | Jun 2025 |
| 976 | LMH Energy | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 2025 |
| 977 | LMN Oil And Gas, Inc. | Luling, TX 78648 | Oil & Gas Operator | Mar 2008 |
| 978 | LMP Exploration Operating, LLC | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Feb 2008 |
| 979 | LMP Petroleum, Inc. | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Jan 2010 |
| 980 | LNG Gathering Company | | Oil Operator | Oct 2024 |
| 981 | LNH Oil Company | Midland, TX 79708 | Oil & Gas Operator | Jan 2006 |
| 982 | LNR Energy Corp | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 983 | Lo-Jel Energy LLC | Oklahoma City, OK 73162-7418 | Oil & Gas Operator | Nov 2019 |
| 984 | Loan Asset Issuer LLC, Series 2021 NG-1 | New York, NY 10022 | Oil & Gas Operator | Mar 2025 |
| 985 | Lobar Oil Co LLC | Edmond, OK 73013 | Oil & Gas Operator | Feb 2025 |
| 986 | Lobo Energy, Inc. | Laredo, TX 78044 | Oil & Gas Operator | Nov 1996 |
| 987 | Lobo Exploration Company | Yukon, OK 73099 | Oil & Gas Operator | Feb 2025 |
| 988 | Lobo Oil & Gas, LLC | Benedict, KS 66714 | Oil Operator | Jan 2019 |
| 989 | Lobo Oil Company | Woodson, TX 76491 | Oil & Gas Operator | Sep 1999 |
| 990 | Lobo Operating, Inc. | Houston, TX 77077 | Oil & Gas Operator | Dec 2024 |
| 991 | Lobo Operations LLC | | Oil Operator | Mar 2025 |
| 992 | Lobo Petroleum Inc | Guymon, OK 73942-0714 | Oil Operator | Jul 2016 |
| 993 | Lobo Production, Inc | Goodland, KS 67735 | Gas Operator | Feb 2025 |
| 994 | Lobo Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 1995 |
| 995 | Lobo Resources, LTD. | Houston, TX 77077 | Oil & Gas Operator | Apr 1994 |
| 996 | Lobodo Inc. | | Oil & Gas Operator | Apr 2003 |
| 997 | Local, Inc. | Orange Park, FL 32073 | Oil & Gas Operator | Feb 2025 |
| 998 | Locators Oil And Gas Inc | Guthrie, OK 73044 | Oil & Gas Operator | Oct 2022 |
| 999 | Locin Oil Corporation | Katy, TX 77494 | Oil & Gas Operator | Jun 2025 |
| 1000 | Lock 3 Company | Pittsburgh, PA 15220 | Oil & Gas Operator | Dec 2017 |