| 17601 | Lewis James D Oil Company | Healdton, OK 73438 | Oil Operator | Nov 2025 |
| 17602 | Lewis John L Well Service | Sasakwa, OK 74867 | Oil Operator | May 2013 |
| 17603 | Lewis Oil & Gas Of Galva, Inc. | Galva, KS 67443 | Oil Operator | Sep 2025 |
| 17604 | Lewis Oil And Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Jun 2025 |
| 17605 | Lewis Oil Corp. | Stillwater, OK 74076 | Oil & Gas Operator | Nov 2025 |
| 17606 | Lewis Oil Operations LLC | Ratliff City, OK 73481 | Oil & Gas Operator | Nov 2025 |
| 17607 | Lewis Operating Company | Holliday, TX 76366 | Oil & Gas Operator | Feb 2026 |
| 17608 | Lewis Petro Properties, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Feb 2026 |
| 17609 | Lewis Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jul 1995 |
| 17610 | Lewis Williams | | Oil & Gas Operator | Feb 1991 |
| 17611 | Lewis Yale H | | Oil & Gas Operator | Aug 1986 |
| 17612 | Lewis, Bryan | Andover, NY 14806 | Oil & Gas Operator | Dec 2024 |
| 17613 | Lewis, Freddie | | Oil Operator | Dec 2023 |
| 17614 | Lewis, James B. Land & Oil Co. | Midland, TX 79702 | Oil & Gas Operator | Nov 1998 |
| 17615 | Lewis, R. J. Oil Company | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2014 |
| 17616 | Lewis, T. K. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Feb 2026 |
| 17617 | Lewis, William T. | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 17618 | Lewis, William T. Oil & Gas Expl | Graham, TX 76450 | Gas Operator | Jun 2014 |
| 17619 | Lex And Lace Petroleum, LLC | Houston, TX 77269 | Oil Operator | Feb 2026 |
| 17620 | Lexgas, Inc. | Roanoke, TX 76262 | Oil & Gas Operator | Feb 2026 |
| 17621 | Lexico Exploration | | Oil Operator | Mar 1986 |
| 17622 | Lexicon Resources Corporation | | Oil & Gas Operator | Apr 1986 |
| 17623 | Lexus Gas Corporation | Roanoke, TX 76262 | Oil & Gas Operator | Jul 2005 |
| 17624 | LG&S Oil Company, LLC | Lovington, NM 88260 | Oil Operator | Nov 2025 |
| 17625 | LGDC Corporation | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2026 |
| 17626 | LGS Exploration Program | | Gas Operator | Jul 1990 |
| 17627 | LGS Exploration, Inc. | | Oil & Gas Operator | Jan 1991 |
| 17628 | LH Oil, LLC | Ottawa, KS 66067 | Oil Operator | Sep 2025 |
| 17629 | LH Operating, LLC | Fulshear, TX 77441 | Oil & Gas Operator | Dec 2025 |
| 17630 | LHC Petroleum Corporation | | Oil & Gas Operator | Jul 2001 |
| 17631 | Li'L Sugar Oil Company | | Oil Operator | Nov 2019 |
| 17632 | Libertad Operating LLC | Midland, TX 79705 | Oil & Gas Operator | Feb 2026 |
| 17633 | Liberty Enterpri | | Oil Operator | Jan 1987 |
| 17634 | Liberty Exploration Co. | | Oil Operator | Apr 1987 |
| 17635 | Liberty Head Petroleum, Inc. | San Antonio, TX 78229 | Oil & Gas Operator | Sep 2017 |
| 17636 | Liberty National Corp | Dallas, TX 75206 | Oil Operator | Dec 2006 |
| 17637 | Liberty Oil & Gas Co., Inc. | | Oil Operator | Feb 1991 |
| 17638 | Liberty Oil & Gas Corp | Olney, IL 62450-2489 | Oil & Gas Operator | Dec 2021 |
| 17639 | Liberty Oper & Compl, Inc | Plainville, KS 67663 | Oil & Gas Operator | Dec 2022 |
| 17640 | Liberty Operating Company, Inc. | Lake Dallas, TX 75065 | Oil & Gas Operator | Mar 2008 |
| 17641 | Liberty Operating Company,LLC | | Oil & Gas Operator | Jan 2026 |
| 17642 | Liberty Operating Inc | Norman, OK 73069-8225 | Oil & Gas Operator | Dec 2024 |
| 17643 | Liberty Pioneer Energy Source, Inc | Provo, UT 84604 | Oil & Gas Operator | Oct 2021 |
| 17644 | Liberty Production Co | Houston, TX 77002 | Oil & Gas Operator | Nov 1994 |
| 17645 | Liberty Resources Co. | Big Lake, TX 76932 | Oil & Gas Operator | Mar 1994 |
| 17646 | Liberty Resources LLC | | Oil & Gas Operator | May 2014 |
| 17647 | Liberty Resources Management Co LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2025 |
| 17648 | Liberty Resources, Inc. | | Oil & Gas Operator | Dec 2024 |
| 17649 | Liberty Southern Energy LLC | | Oil & Gas Operator | Jan 2014 |
| 17650 | Liboc, Inc. | New York, NY 10110 | Oil & Gas Operator | Dec 2009 |
| 17651 | Libom Oil Company | Elmsford, NY 10523 | Oil & Gas Operator | Aug 2003 |
| 17652 | Libra Oil Co., Inc. | | Oil & Gas Operator | Nov 1986 |
| 17653 | Licking Valley Construction Co., Inc. | | Oil & Gas Operator | Dec 2016 |
| 17654 | Liddell Harold C | | Gas Operator | Mar 1987 |
| 17655 | Liedtke Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2022 |
| 17656 | Lif-Tex Oil Recovery, Inc. | Luling, TX 78648 | Oil Operator | Feb 2026 |
| 17657 | Light Resources | San Antonio, TX 78278 | Oil & Gas Operator | Aug 2013 |
| 17658 | Lighthizer Charles O | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1997 |
| 17659 | Lighthouse Exploration, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Jul 2007 |
| 17660 | Lighthouse Operating, Inc. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Jun 2021 |
| 17661 | Lightner Harry A | | Oil & Gas Operator | May 2013 |
| 17662 | Lightning Oil Co LTD | Mentor, OH 44060-4963 | Gas Operator | Dec 1998 |
| 17663 | Lightning Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Feb 2026 |
| 17664 | Lightning Productions, Inc. | | Oil & Gas Operator | Mar 1990 |
| 17665 | Lignum Oil Co | | Oil & Gas Operator | Dec 1989 |
| 17666 | Likins-Foster Honolulu Corp | Foster City, CA 94404 | Oil & Gas Operator | Feb 2015 |
| 17667 | Likover Oil Company | Houston, TX 77024 | Oil & Gas Operator | Mar 2005 |
| 17668 | Lil Dab Petroleum Inc | Ringling, OK 73456 | Oil Operator | Dec 2025 |
| 17669 | Lil-Mor Oil Company | Tulsa, OK 74105 | Oil Operator | Dec 2000 |
| 17670 | Lilis Energy Inc | Denver, CO 80203 | Oil & Gas Operator | Aug 2017 |
| 17671 | Lillard Pipe & Supply Inc | Shawnee, OK 74802-0847 | Oil & Gas Operator | Nov 2014 |
| 17672 | Lilley, C.C., Inc. | Dallardsville, TX 77332 | Oil & Gas Operator | Feb 2026 |
| 17673 | Lillis, Michael D. | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 17674 | Limark Corporation | Midland, TX 79702 | Oil & Gas Operator | Dec 2003 |
| 17675 | Lime Creek Enterprises | Aztec, NM 87410 | Oil & Gas Operator | Aug 2008 |
| 17676 | Lime Rock Resources A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 17677 | Lime Rock Resources II-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Nov 2025 |
| 17678 | Lime Rock Resources III-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Dec 2025 |
| 17679 | Lime Rock Resources IV-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 17680 | Lime Rock Resources V-A, L.P. | | Oil & Gas Operator | Dec 2025 |
| 17681 | Limestone Exploration II, LLC | Midland, TX 79704 | Oil & Gas Operator | Jun 2019 |
| 17682 | Limestone Exploration, LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2011 |
| 17683 | Limestone Oil & Gas Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jul 2002 |
| 17684 | Limestone Productions | Bartlesville, OK 74006-8229 | Oil & Gas Operator | Sep 2013 |
| 17685 | Limited Resources | Perryton, TX 79070 | Oil & Gas Operator | Aug 2003 |
| 17686 | Linam Harry Dba Sooner State Production | Marlow, OK 73055-0583 | Oil & Gas Operator | Apr 2015 |
| 17687 | Linam Richard Dwayne | Marlow, OK 73055-8658 | Oil Operator | Aug 2025 |
| 17688 | Linan Oil & Gas, Inc. | Houston, TX 77024 | Oil & Gas Operator | Feb 2026 |
| 17689 | Linc Gulf Coast Petroleum, Inc. | Katy, TX 77494 | Oil & Gas Operator | Feb 2026 |
| 17690 | Lincero LLC | Sinclair, WY 82334 | Oil Operator | Nov 2025 |
| 17691 | Linco Oil Company | Ozona, TX 76943 | Oil & Gas Operator | Feb 2026 |
| 17692 | Lincoln 77 Inc | Chanute, KS 66720 | Oil Operator | Dec 2001 |
| 17693 | Lincoln Energy Corporation | Dennis, MA 02638 | Oil & Gas Operator | Dec 2021 |
| 17694 | Lincoln Energy Partners, LLC | Graham, TX 76450 | Oil Operator | Feb 2026 |
| 17695 | Lincoln MGMT Co | Greensburg, PA 15601-5200 | Oil & Gas Operator | Dec 2017 |
| 17696 | Lincoln Oil Well Service | Riverside, IL 60546 | Oil & Gas Operator | Dec 1990 |
| 17697 | Lincoln Production Co., A Gen. PTSHP. | Clarksburg, WV 26302 | Oil & Gas Operator | Oct 2021 |
| 17698 | Lincoln Rock Corporation | Northfield, IL 60093 | Oil & Gas Operator | Jul 2003 |
| 17699 | Lincoln Tank Truck Service Inc | Stroud, OK 74079-0662 | Oil & Gas Operator | May 2013 |
| 17700 | Lincoln Ventures LLC | Inola, OK 74036-5035 | Oil & Gas Operator | Nov 2025 |