| 16701 | Lake Energy LLC | Chagrin Falls, OH 44023 | Oil & Gas Operator | Dec 2024 |
| 16702 | Lake Erie Energy Part LLC | Erie, PA 16505-4760 | Oil & Gas Operator | Dec 2012 |
| 16703 | Lake Racourci Gath Sys, LLC | | Oil Operator | May 2004 |
| 16704 | Lake Region Oil Inc | Massillon, OH 44648 | Oil & Gas Operator | Dec 2024 |
| 16705 | Lake Ronel Oil Company | Tyler, TX 75710 | Oil & Gas Operator | Jul 2017 |
| 16706 | Lakehills Production, Inc. | Austin, TX 78701 | Oil & Gas Operator | Dec 2025 |
| 16707 | Lakeland Pipeline Inc | Hominy, OK 74035-1006 | Oil & Gas Operator | Jun 2023 |
| 16708 | Lakes And Country Realty LLC | | Oil Operator | Mar 2015 |
| 16709 | Lakeshore Operating, LLC | Wichita, KS 67203 | Oil & Gas Operator | Dec 2025 |
| 16710 | Lakeshore Petroleum Corp. | | Oil & Gas Operator | Dec 1992 |
| 16711 | Lakeside Resources | | Oil & Gas Operator | Mar 1989 |
| 16712 | Lakewood Disposal LLC | Tulsa, OK 74136-1031 | Oil Operator | Aug 2018 |
| 16713 | Lakewood Energy LLC | Dallas, TX 75214 | Oil & Gas Operator | Dec 2025 |
| 16714 | Lakewood Energy Solutions LLC | | Oil Operator | Jun 2016 |
| 16715 | Lakewood Oil Company LLC | Mission Hills, KS 66208-2735 | Oil & Gas Operator | May 2013 |
| 16716 | Lakewood Operating, LTD. | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 16717 | Lakewood Petroleum | | Oil & Gas Operator | Sep 1993 |
| 16718 | Lakota Energy, LTD. | Paradise, TX 76073 | Oil & Gas Operator | Dec 2025 |
| 16719 | Lakota Oil & Gas | Comanche, OK 73529-9602 | Oil & Gas Operator | May 2014 |
| 16720 | Lakota Partnership | Denver, CO 80202 | Oil Operator | Oct 1990 |
| 16721 | Laloc | Aspermont, TX 79502 | Oil & Gas Operator | Sep 2025 |
| 16722 | Lam Financial Holdings LTD | Greenwood VIllage, CO 80111 | Oil Operator | Nov 2025 |
| 16723 | Lama Energy, L.L.C. | Midland, TX 79710 | Oil & Gas Operator | May 2024 |
| 16724 | Lamamco Drilling Company | Skiatook, OK 74070 | Oil & Gas Operator | Oct 2025 |
| 16725 | Lamar Energy | Nocona, TX 76255 | Oil Operator | Dec 2025 |
| 16726 | Lamar Energy LLC | | Oil & Gas Operator | Oct 2025 |
| 16727 | Lamar Exploration Corp | Orchard Park, NY 14217 | Gas Operator | Dec 1998 |
| 16728 | Lamar Hunt | | Oil & Gas Operator | Oct 2003 |
| 16729 | Lamar Hunt Trust Est Etal | | Oil & Gas Operator | Aug 1996 |
| 16730 | Lamar Hunt Trust Est. | | Oil & Gas Operator | Mar 1978 |
| 16731 | Lamar Matlock | | Oil Operator | Jan 2025 |
| 16732 | Lamar Oil & Gas Co., Inc. | | Oil & Gas Operator | Dec 2021 |
| 16733 | Lamar Oil & Gas Exploration | | Gas Operator | Oct 2013 |
| 16734 | Lamar Oil & Gas, Inc. | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Dec 2025 |
| 16735 | Lamar Oil Company | Nocona, TX 76255 | Oil & Gas Operator | Oct 2015 |
| 16736 | Lamar Properties | Evansville, IN 47716 | Gas Operator | Dec 2023 |
| 16737 | Lamar Smith | | Oil Operator | Aug 1991 |
| 16738 | Lamarsa Corp. | Cut Bank, MT 59427 | Oil & Gas Operator | Oct 2025 |
| 16739 | Lamay Corporation | Rosenberg, TX 77471 | Oil & Gas Operator | Dec 2025 |
| 16740 | Lamb & Mize | Azle, TX 76020 | Oil & Gas Operator | Dec 2025 |
| 16741 | Lamb Alan L | Oklahoma City, OK 73120-7824 | Oil & Gas Operator | Feb 2020 |
| 16742 | Lamb, James L., Jr. | Austin, TX 78750 | Oil & Gas Operator | Mar 2016 |
| 16743 | Lambda Energy Resources LLC | | Oil & Gas Operator | Nov 2025 |
| 16744 | Lambdin William H | Oklahoma City, OK 73120 | Oil & Gas Operator | Nov 1998 |
| 16745 | Lambeck Petroleum, LLC | Stockdale, TX 78160 | Oil Operator | Dec 2025 |
| 16746 | Lamberd, Clayton | Olathe, KS 66061 | Oil Operator | Sep 2025 |
| 16747 | Lambert Company LLC | Ardmore, OK 73401 | Oil & Gas Operator | Oct 2025 |
| 16748 | Lambert Company The | Healdton, OK 73438-0962 | Oil & Gas Operator | Feb 2023 |
| 16749 | Lambert Oil & Gas LLC | Holdenville, OK 74848 | Oil & Gas Operator | Sep 2025 |
| 16750 | Lamberton Oil Co Inc | Tulsa, OK 74107 | Oil & Gas Operator | May 2013 |
| 16751 | Lamberton W J | Tulsa, OK 74119 | Oil & Gas Operator | Apr 2015 |
| 16752 | Lamco Oil, LLC | Nocona, TX 76255 | Oil & Gas Operator | Dec 2025 |
| 16753 | Lamesa Crude | Abilene, TX 79605 | Oil & Gas Operator | Feb 2015 |
| 16754 | Lamima Corporation | Ardmore, OK 73401 | Oil Operator | Nov 1994 |
| 16755 | Lamkin Oil Company | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 16756 | Laml Compaines LLC | Cleveland, OK 74020 | Oil Operator | Oct 2025 |
| 16757 | Lammerts Robert P | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2002 |
| 16758 | Lampert Exploration Corporation | Dallas, TX 75206 | Oil & Gas Operator | Mar 2008 |
| 16759 | Lamson Petroleum Corporation | | Oil & Gas Operator | Mar 1993 |
| 16760 | Lamson/Crocker Petroleum Corp. | | Oil & Gas Operator | May 1988 |
| 16761 | Lamson/Onshore Petroleum Corp. | | Oil & Gas Operator | Sep 1985 |
| 16762 | Lan Ma'S Oil And Gas LLC | Sugar Land, TX 77479 | Oil Operator | Sep 2025 |
| 16763 | Lancaster, Randy L. Dba Heritage Oil & Gas | Middlebourne, WV 26149 | Oil & Gas Operator | Dec 2021 |
| 16764 | Lance Exploration Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 1994 |
| 16765 | Lance Gas & Oil Productions | | Oil & Gas Operator | Jan 2025 |
| 16766 | Lance Leasing | Odessa, TX 79765 | Oil Operator | Dec 2025 |
| 16767 | Lance Oil & Gas Company Inc | Kirtland, NM 87417 | Oil & Gas Operator | Mar 2013 |
| 16768 | Lance Oil & Gas Productions | Bloomburg, TX 75556 | Oil & Gas Operator | Dec 2025 |
| 16769 | Lance Ruffel Oil & Gas LLC | Oklahoma City, OK 73102-5632 | Oil & Gas Operator | Nov 2025 |
| 16770 | Lancer Energy Corporation | Oklahoma City, OK 73132-5903 | Oil & Gas Operator | May 2015 |
| 16771 | Lancer Oil, Inc. | Piqua, KS 66761 | Oil Operator | May 2005 |
| 16772 | Lancer Petroleum Corporation | Irving, TX 75014 | Oil & Gas Operator | Feb 2014 |
| 16773 | Lancer Resources Company | | Oil & Gas Operator | Jan 1998 |
| 16774 | Lanco Oil & Gas, Inc. | Richland, TX 76681 | Oil & Gas Operator | Jan 1998 |
| 16775 | Land & Natural Res. Dev., Inc. | | Oil & Gas Operator | Apr 2007 |
| 16776 | Land And Natural Resource Development, Inc. | Northport, AL 35473 | Oil & Gas Operator | Sep 2025 |
| 16777 | Land, Cleatus H. Estate | Seguin, TX 78155 | Oil & Gas Operator | Mar 2001 |
| 16778 | Landaplenty, LLC | Glenville, WV 26351 | Oil & Gas Operator | Dec 2021 |
| 16779 | Landers & Musgrove | Okemah, OK 74859 | Oil & Gas Operator | Mar 2015 |
| 16780 | Landers & Musgrove Oil Co. Inc | Okemah, OK 74859-0266 | Oil & Gas Operator | Jan 2018 |
| 16781 | Landers & Waldman Inc | Okemah, OK 74859-0660 | Oil & Gas Operator | May 2013 |
| 16782 | Landers Oil & Gas Inc | Tulsa, OK 74132-2171 | Oil & Gas Operator | Oct 2025 |
| 16783 | Landers Production Company | Granite, OK 73547-0093 | Oil Operator | Apr 2014 |
| 16784 | Landes Explorati | | Oil Operator | Apr 1995 |
| 16785 | Landes, P. Todd, Jr. | Magnolia, AR 71753 | Oil Operator | Apr 1988 |
| 16786 | Landis, Andrew J. And Athanasia | Fredonia, NY 14063 | Gas Operator | Dec 2024 |
| 16787 | Landmark 4 LLC | Dalton, OH 44618-1111 | Oil & Gas Operator | Dec 2024 |
| 16788 | Landmark Drilling, L.L.C. | Waskom, TX 75692 | Oil Operator | Dec 2025 |
| 16789 | Landmark Energy LLC | Seminole, OK 74868 | Oil & Gas Operator | Oct 2025 |
| 16790 | Landmark Energy Partners, LLC | Edmond, OK 73013 | Oil Operator | Oct 2025 |
| 16791 | Landmark Exploration Co | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2013 |
| 16792 | Landmark Exploration Inc. | Caldwell, TX 77836 | Oil & Gas Operator | Dec 2025 |
| 16793 | Landmark Ip, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2025 |
| 16794 | Landmark Oil & G | | Oil Operator | Nov 1987 |
| 16795 | Landmark Oil Exp | | Oil Operator | Sep 1994 |
| 16796 | Landmark Operating Company | Welty, OK 74833-3923 | Oil Operator | Aug 2015 |
| 16797 | Landmark Production Company | MC Gregor, TX 76657 | Oil & Gas Operator | Oct 2010 |
| 16798 | Landmark Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Sep 2025 |
| 16799 | Landmark Venture Group No. 1, Inc. | | Oil & Gas Operator | Jan 2025 |
| 16800 | Landmark Venture Group, Inc. | | Oil Operator | Dec 2008 |