| 16701 | Li'L Sugar Oil Company | | Oil Operator | Nov 2019 |
| 16702 | Libertad Operating LLC | Midland, TX 79705 | Oil & Gas Operator | Sep 2026 |
| 16703 | Liberty Enterpri | | Oil Operator | Jan 1987 |
| 16704 | Liberty Exploration Co. | | Oil Operator | Apr 1987 |
| 16705 | Liberty Head Petroleum, Inc. | San Antonio, TX 78229 | Oil & Gas Operator | Sep 2017 |
| 16706 | Liberty National Corp | Dallas, TX 75206 | Oil Operator | Dec 2006 |
| 16707 | Liberty Oil & Gas Co., Inc. | | Oil Operator | Feb 1991 |
| 16708 | Liberty Oil & Gas Corp | Olney, IL 62450-2489 | Oil & Gas Operator | Dec 2021 |
| 16709 | Liberty Oper & Compl, Inc | Plainville, KS 67663 | Oil & Gas Operator | Dec 2022 |
| 16710 | Liberty Operating Company, Inc. | Lake Dallas, TX 75065 | Oil & Gas Operator | Mar 2008 |
| 16711 | Liberty Operating Company, LLC | | Oil & Gas Operator | Jul 2026 |
| 16712 | Liberty Operating Inc | Norman, OK 73069-8225 | Oil & Gas Operator | Dec 2024 |
| 16713 | Liberty Pioneer Energy Source, Inc | Provo, UT 84604 | Oil & Gas Operator | Oct 2021 |
| 16714 | Liberty Production Co | Houston, TX 77002 | Oil & Gas Operator | Nov 1994 |
| 16715 | Liberty Resources Co. | Big Lake, TX 76932 | Oil & Gas Operator | Mar 1994 |
| 16716 | Liberty Resources LLC | | Oil & Gas Operator | May 2014 |
| 16717 | Liberty Resources Management Co LLC | Denver, CO 80202 | Oil & Gas Operator | Jun 2026 |
| 16718 | Liberty Resources, Inc. | | Oil & Gas Operator | Dec 2024 |
| 16719 | Liberty Southern Energy LLC | | Oil & Gas Operator | Jan 2014 |
| 16720 | Liboc, Inc. | New York, NY 10110 | Oil & Gas Operator | Dec 2009 |
| 16721 | Libom Oil Company | Elmsford, NY 10523 | Oil & Gas Operator | Aug 2003 |
| 16722 | Libra Oil Co., Inc. | | Oil & Gas Operator | Nov 1986 |
| 16723 | Licking Valley Construction Co., Inc. | | Oil & Gas Operator | Dec 2016 |
| 16724 | Liedtke Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2022 |
| 16725 | Lif-Tex Oil Recovery, Inc. | Luling, TX 78648 | Oil Operator | Sep 2026 |
| 16726 | Light Resources | San Antonio, TX 78278 | Oil & Gas Operator | Aug 2013 |
| 16727 | Lighthizer Charles O | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1997 |
| 16728 | Lighthouse Exploration, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Jul 2007 |
| 16729 | Lighthouse Operating, Inc. | Corpus Christ, TX 78410 | Oil & Gas Operator | Jun 2021 |
| 16730 | Lightner Harry A | | Oil & Gas Operator | May 2013 |
| 16731 | Lightning Oil Co LTD | | Gas Operator | Dec 1998 |
| 16732 | Lightning Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2026 |
| 16733 | Lightning Productions, Inc. | | Oil & Gas Operator | Mar 1990 |
| 16734 | Lignum Oil Co | | Oil & Gas Operator | Dec 1989 |
| 16735 | Likins-Foster Honolulu Corp | Foster City, CA 94404 | Oil & Gas Operator | Feb 2015 |
| 16736 | Likover Oil Company | Houston, TX 77024 | Oil & Gas Operator | Mar 2005 |
| 16737 | Lil Dab Petroleum Inc | Ringling, OK 73456 | Oil Operator | Jun 2026 |
| 16738 | Lil-Mor Oil Company | Tulsa, OK 74105 | Oil Operator | Dec 2000 |
| 16739 | Lilis Energy Inc | Denver, CO 80203 | Oil & Gas Operator | Aug 2017 |
| 16740 | Lillard Pipe & Supply Inc | Shawnee, OK 74802-0847 | Oil & Gas Operator | Nov 2014 |
| 16741 | Lilley, C.C., Inc. | Dallardsville, TX 77332 | Oil & Gas Operator | Sep 2026 |
| 16742 | Lillis, Michael D. | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 16743 | Limark Corporation | Midland, TX 79702 | Oil & Gas Operator | Dec 2003 |
| 16744 | Lime Creek Enterprises | Aztec, NM 87410 | Oil & Gas Operator | Aug 2008 |
| 16745 | Lime Rock Resources A, L.P. | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 16746 | Lime Rock Resources II-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jun 2026 |
| 16747 | Lime Rock Resources III-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jun 2026 |
| 16748 | Lime Rock Resources IV-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 16749 | Lime Rock Resources V-A, L.P. | | Oil & Gas Operator | Jun 2026 |
| 16750 | Limestone Exploration II, LLC | Midland, TX 79704 | Oil & Gas Operator | Jun 2019 |
| 16751 | Limestone Exploration, LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2011 |
| 16752 | Limestone Oil & Gas Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jul 2002 |
| 16753 | Limestone Productions | Bartlesville, OK 74006-8229 | Oil & Gas Operator | Sep 2013 |
| 16754 | Limited Resources | Perryton, TX 79070 | Oil & Gas Operator | Aug 2003 |
| 16755 | Linam Harry Dba Sooner State Production | Marlow, OK 73055-0583 | Oil & Gas Operator | Apr 2015 |
| 16756 | Linam Richard Dwayne | Marlow, OK 73055-8658 | Oil Operator | May 2026 |
| 16757 | Linan Oil & Gas, Inc. | Houston, TX 77024 | Oil & Gas Operator | Sep 2026 |
| 16758 | Linc Gulf Coast Petroleum, Inc. | Katy, TX 77494 | Oil & Gas Operator | Sep 2026 |
| 16759 | Lincero LLC | Sinclair, WY 82334 | Oil Operator | Jul 2026 |
| 16760 | Linco Oil Company | Ozona, TX 76943 | Oil & Gas Operator | Sep 2026 |
| 16761 | Lincoln 77 Inc | Chanute, KS 66720 | Oil Operator | Dec 2001 |
| 16762 | Lincoln Energy Corporation | Dennis, MA 02638 | Oil & Gas Operator | Dec 2021 |
| 16763 | Lincoln Energy Partners, LLC | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 16764 | Lincoln MGMT Co | | Oil & Gas Operator | Dec 2017 |
| 16765 | Lincoln Oil Well Service | Riverside, IL 60546 | Oil & Gas Operator | Dec 1990 |
| 16766 | Lincoln Rock Corporation | Northfield, IL 60093 | Oil & Gas Operator | Jul 2003 |
| 16767 | Lincoln Ventures LLC | Inola, OK 74036-5035 | Oil & Gas Operator | Jun 2026 |
| 16768 | Lindell & Maney | Warren, PA 16365-3643 | Oil & Gas Operator | Dec 2008 |
| 16769 | Lindell & Maney LLC | Warren, PA 16365-3670 | Oil & Gas Operator | Dec 2025 |
| 16770 | Lindemann, James D. | Holliday, TX 76366 | Oil & Gas Operator | Mar 2008 |
| 16771 | Lindemann, Robert Operating | Holliday, TX 76366 | Oil & Gas Operator | Sep 2026 |
| 16772 | Lindemann, W. L., DRLG. Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 1994 |
| 16773 | Lindemann, W.L., Oper. Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2006 |
| 16774 | Lindenmuth & Associates | | Oil & Gas Operator | Aug 2001 |
| 16775 | Lindenmuth & Associates Inc | Austin, TX 78703 | Oil & Gas Operator | Jun 2025 |
| 16776 | Lindenmuth & Associates, Etex | Austin, TX 78703 | Oil & Gas Operator | Jun 2002 |
| 16777 | Linder Energy/La General Oil | | Oil & Gas Operator | Mar 1989 |
| 16778 | Linder Oil Company | | Oil & Gas Operator | Apr 1985 |
| 16779 | Linder Oil Company,A Partnership | Shreveport, LA 71136 | Oil & Gas Operator | Sep 2026 |
| 16780 | Linder, John G. Jr. | Gladewater, TX 75647 | Oil & Gas Operator | Apr 2005 |
| 16781 | Linder, John Operating Co., LLC | Gladewater, TX 75647 | Oil & Gas Operator | Sep 2026 |
| 16782 | Lindholm Oil, Inc. | Mathis, TX 78368 | Gas Operator | Sep 2002 |
| 16783 | Lindley, J. R. | Richardson, TX 75081 | Oil & Gas Operator | Jun 2002 |
| 16784 | Lindow Oil & Gas, LLC | Caldwell, TX 77836 | Oil & Gas Operator | Sep 2026 |
| 16785 | Lindsay Oil Operations | Wichita Falls, TX 76310 | Oil & Gas Operator | Jun 2010 |
| 16786 | Lindsay, Dick | Graham, TX 76450 | Oil & Gas Operator | May 2015 |
| 16787 | Lindsay, Robert L. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 1995 |
| 16788 | Lindsey, W W | Pikeville, KY 41501 | Oil & Gas Operator | Dec 2024 |
| 16789 | Lindsey, W W & Elliott, W E | | Oil & Gas Operator | Dec 2024 |
| 16790 | Lindsey, W W & Elliott, W E Dba Lindsey & Elliott | | Oil & Gas Operator | Dec 2024 |
| 16791 | Lindsey, W W Et Al | | Gas Operator | Dec 2024 |
| 16792 | Lindstrom, Bruce C. | Sinclairville, NY 14782 | Gas Operator | Dec 2025 |
| 16793 | Line, Jerry W., SR. | Tulsa, OK 74137 | Oil Operator | Nov 1996 |
| 16794 | Link Oil Company (The) | Tulsa, OK 74103-4113 | Oil & Gas Operator | Jan 2014 |
| 16795 | Linmar Energy Corporation | Denver, CO 80237 | Oil & Gas Operator | Oct 1987 |
| 16796 | Linmar Petroleum Company | Denver, CO 80237 | Oil & Gas Operator | Oct 1995 |
| 16797 | Linn Bros Oil & Gas Inc | Fruita, CO 81521 | Oil & Gas Operator | Jul 2026 |
| 16798 | Linn Mid-Continent Operating Inc | Houston, TX 77002-3018 | Oil & Gas Operator | Jun 2016 |
| 16799 | Linn Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2017 |
| 16800 | Linn Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2019 |