| 16701 | Lewis & Clark Exploration Company | | Oil Operator | Jan 2005 |
| 16702 | Lewis & Hays | Albany, TX 76430 | Oil & Gas Operator | Feb 2002 |
| 16703 | Lewis & Manziel | | Oil Operator | Apr 1989 |
| 16704 | Lewis A Hembree Production Co | Shawnee, OK 74801 | Oil & Gas Operator | Jun 2024 |
| 16705 | Lewis Energy LLC | Tulsa, OK 74159 | Oil Operator | Jun 2024 |
| 16706 | Lewis Heirs 480, LLC | Bryson, TX 76427 | Oil & Gas Operator | Sep 2024 |
| 16707 | Lewis J K | Duncan, OK 73534-1742 | Oil & Gas Operator | Apr 2015 |
| 16708 | Lewis James D Oil Company | Healdton, OK 73438 | Oil Operator | Jun 2024 |
| 16709 | Lewis John L Well Service | Sasakwa, OK 74867 | Oil Operator | May 2013 |
| 16710 | Lewis Lawrence W & Kimberly D | Beverly, OH 45715 | Oil & Gas Operator | Dec 2023 |
| 16711 | Lewis Oil & Gas Of Galva, Inc. | Galva, KS 67443 | Oil Operator | May 2024 |
| 16712 | Lewis Oil And Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2023 |
| 16713 | Lewis Oil Corp. | Stillwater, OK 74076 | Oil & Gas Operator | Jun 2024 |
| 16714 | Lewis Oil Operations LLC | Ratliff City, OK 73481 | Oil & Gas Operator | Jun 2024 |
| 16715 | Lewis Operating Company | Holliday, TX 76366 | Oil & Gas Operator | Sep 2024 |
| 16716 | Lewis Petro Properties, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Sep 2024 |
| 16717 | Lewis Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jul 1995 |
| 16718 | Lewis Williams | | Oil & Gas Operator | Feb 1991 |
| 16719 | Lewis Yale H | | Oil & Gas Operator | Aug 1986 |
| 16720 | Lewis, Bryan | Andover, NY 14806 | Oil & Gas Operator | Dec 2023 |
| 16721 | Lewis, Freddie | | Oil Operator | Dec 2022 |
| 16722 | Lewis, James B. Land & Oil Co. | Midland, TX 79702 | Oil & Gas Operator | Nov 1998 |
| 16723 | Lewis, R. J. Oil Company | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2014 |
| 16724 | Lewis, Robert | | Oil Operator | Dec 2022 |
| 16725 | Lewis, T. K. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Sep 2024 |
| 16726 | Lewis, William T. | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 16727 | Lex And Lace Petroleum, LLC | Southlake, TX 76092 | Oil Operator | Sep 2024 |
| 16728 | Lexgas, Inc. | Roanoke, TX 76262 | Oil & Gas Operator | Sep 2024 |
| 16729 | Lexico Exploration | | Oil Operator | Mar 1986 |
| 16730 | Lexicon Resources Corporation | | Oil & Gas Operator | Apr 1986 |
| 16731 | Lexus Gas Corporation | Roanoke, TX 76262 | Oil & Gas Operator | Jul 2005 |
| 16732 | LG&S Oil Company, LLC | Lovington, NM 88260 | Oil Operator | Jun 2024 |
| 16733 | LGDC Corporation | Shreveport, LA 71101 | Oil & Gas Operator | Sep 2024 |
| 16734 | LGS Exploration Program | | Gas Operator | Jul 1990 |
| 16735 | LGS Exploration, Inc. | | Oil & Gas Operator | Jan 1991 |
| 16736 | LH Oil, LLC | Ottawa, KS 66067 | Oil Operator | May 2024 |
| 16737 | LH Operating, LLC | Houston, TX 77098 | Oil & Gas Operator | Jun 2024 |
| 16738 | LHC Petroleum Corporation | | Oil & Gas Operator | Jul 2001 |
| 16739 | Li'L Sugar Oil Company | | Oil Operator | Nov 2019 |
| 16740 | Libertad Operating LLC | Midland, TX 79705 | Oil & Gas Operator | Sep 2024 |
| 16741 | Liberty Enterpri | | Oil Operator | Jan 1987 |
| 16742 | Liberty Exploration Co. | | Oil Operator | Apr 1987 |
| 16743 | Liberty Head Petroleum, Inc. | San Antonio, TX 78229 | Oil & Gas Operator | Sep 2017 |
| 16744 | Liberty National Corp | Dallas, TX 75206 | Oil Operator | Dec 2006 |
| 16745 | Liberty Oil & Gas Co., Inc. | | Oil Operator | Feb 1991 |
| 16746 | Liberty Oil And Gas Corp. | Olney, IL 62450-2489-2489 | Oil & Gas Operator | Dec 2021 |
| 16747 | Liberty Oper & Compl, Inc | Plainville, KS 67663 | Oil & Gas Operator | Dec 2022 |
| 16748 | Liberty Operating Company, Inc. | Lake Dallas, TX 75065 | Oil & Gas Operator | Mar 2008 |
| 16749 | Liberty Operating Company,LLC | | Oil & Gas Operator | Jul 2024 |
| 16750 | Liberty Operating Inc | Norman, OK 73069-8225 | Oil & Gas Operator | Mar 2022 |
| 16751 | Liberty Operations & Completion, Inc | Plainville, KS 67663 | Oil Operator | Apr 2024 |
| 16752 | Liberty Pioneer Energy Source, Inc | Provo, UT 84604 | Oil & Gas Operator | Oct 2021 |
| 16753 | Liberty Resources Co. | Big Lake, TX 76932 | Oil & Gas Operator | Mar 1994 |
| 16754 | Liberty Resources LLC | | Oil & Gas Operator | May 2014 |
| 16755 | Liberty Resources Management Co LLC | Denver, CO 80202 | Oil & Gas Operator | Aug 2024 |
| 16756 | Liberty Resources, Inc. | | Oil & Gas Operator | Dec 2023 |
| 16757 | Liberty Southern Energy LLC | | Oil & Gas Operator | Jan 2014 |
| 16758 | Liboc, Inc. | New York, NY 10110 | Oil & Gas Operator | Dec 2009 |
| 16759 | Libom Oil Company | Elmsford, NY 10523 | Oil & Gas Operator | Aug 2003 |
| 16760 | Libra Oil Co., Inc. | | Oil & Gas Operator | Nov 1986 |
| 16761 | Licking Valley Construction Co., Inc. | | Oil & Gas Operator | Dec 2016 |
| 16762 | Liedtke Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2022 |
| 16763 | Lif-Tex Oil Recovery, Inc. | Luling, TX 78648 | Oil Operator | Sep 2024 |
| 16764 | Light Resources | San Antonio, TX 78278 | Oil & Gas Operator | Aug 2013 |
| 16765 | Lighthizer Charles O | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1997 |
| 16766 | Lighthouse Exploration, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Jul 2007 |
| 16767 | Lighthouse Operating, Inc. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Jun 2021 |
| 16768 | Lightner Harry A | Cleveland, OK 74020 | Oil & Gas Operator | May 2013 |
| 16769 | Lightning Oil Co LTD | Mentor, OH 44060-4963 | Gas Operator | Dec 1998 |
| 16770 | Lightning Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2024 |
| 16771 | Lightning Productions, Inc. | | Oil & Gas Operator | Mar 1990 |
| 16772 | Lignum Oil Company | | Oil & Gas Operator | Dec 1989 |
| 16773 | Likens, A | | Oil Operator | Dec 2022 |
| 16774 | Likins-Foster Honolulu Corp | Foster City, CA 94404 | Oil & Gas Operator | Feb 2015 |
| 16775 | Likover Oil Company | Houston, TX 77024 | Oil & Gas Operator | Mar 2005 |
| 16776 | Lil Dab Petroleum Inc | Duncan, OK 73533 | Oil Operator | Jun 2024 |
| 16777 | Lil-Mor Oil Company | Tulsa, OK 74105 | Oil Operator | Dec 2000 |
| 16778 | Lilis Energy Inc | Denver, CO 80203 | Oil & Gas Operator | Aug 2017 |
| 16779 | Lillard Pipe & Supply Inc | Shawnee, OK 74802-0847 | Oil & Gas Operator | Nov 2014 |
| 16780 | Lilley, C.C., Inc. | Dallardsville, TX 77332 | Oil & Gas Operator | Sep 2024 |
| 16781 | Lillis, Michael D. | Midland, TX 79702 | Oil & Gas Operator | Sep 2024 |
| 16782 | Limark Corporation | Midland, TX 79702 | Oil & Gas Operator | Dec 2003 |
| 16783 | Lime Creek Enterprises | Aztec, NM 87410 | Oil & Gas Operator | Aug 2008 |
| 16784 | Lime Rock Resources A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jun 2024 |
| 16785 | Lime Rock Resources II-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jun 2024 |
| 16786 | Lime Rock Resources III-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jul 2024 |
| 16787 | Lime Rock Resources IV-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Sep 2024 |
| 16788 | Lime Rock Resources V-A, LP | | Oil & Gas Operator | Jul 2024 |
| 16789 | Limestone Exploration II, LLC | Midland, TX 79704 | Oil & Gas Operator | Jun 2019 |
| 16790 | Limestone Exploration, LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2011 |
| 16791 | Limestone Oil & Gas Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jul 2002 |
| 16792 | Limestone Productions | Bartlesville, OK 74006-8229 | Oil & Gas Operator | Sep 2013 |
| 16793 | Limited Resources | Perryton, TX 79070 | Oil & Gas Operator | Aug 2003 |
| 16794 | Linam Harry Dba Sooner State Production | Marlow, OK 73055-0583 | Oil & Gas Operator | Apr 2015 |
| 16795 | Linam Richard Dwayne | Marlow, OK 73055-8658 | Oil Operator | Jun 2024 |
| 16796 | Linan Oil & Gas, Inc. | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
| 16797 | Linc Gulf Coast Petroleum, Inc. | Katy, TX 77494 | Oil & Gas Operator | Sep 2024 |
| 16798 | Lincero LLC | Sinclair, WY 82334 | Oil Operator | Aug 2024 |
| 16799 | Linco Oil Company | Ozona, TX 76943 | Oil & Gas Operator | Sep 2024 |
| 16800 | Lincoln 77, Inc. | Chanute, KS 66720 | Oil Operator | Dec 2001 |