| 17501 | Luling Oil & Gas Co Inc | San Antonio, TX 78209 | Oil Operator | Dec 1986 |
| 17502 | Luling Well Service | Luling, TX 78648 | Oil & Gas Operator | Jul 2025 |
| 17503 | Luloc Oil Co. | Lockhart, TX 78644 | Oil & Gas Operator | Aug 2003 |
| 17504 | Lulu & Thomas Kavouras | Apollo, PA 15613-1108 | Oil & Gas Operator | Dec 2023 |
| 17505 | Lumbley, W. F. | Hobbs, NM 88242 | Oil & Gas Operator | Jan 2008 |
| 17506 | Lunar Investments Inc | Oklahoma City, OK 73118-4823 | Oil & Gas Operator | May 2025 |
| 17507 | Lunar Oil Company | Midland, TX 79708 | Oil & Gas Operator | Feb 1999 |
| 17508 | Lundberg Oil Co. | Dallas, TX 75360 | Oil & Gas Operator | Jan 2003 |
| 17509 | Lundberg Operating Corporation | Dallas, TX 75225 | Oil & Gas Operator | Oct 2002 |
| 17510 | Lundells, Inc. | Freer, TX 78357 | Oil & Gas Operator | Jan 1995 |
| 17511 | Lundvall Oil & Gas Inc | | Oil & Gas Operator | Jan 2023 |
| 17512 | Lundy Linda Susan | Council Hill, OK 74428 | Oil Operator | Apr 2025 |
| 17513 | Lundy, Richard C. | Pampa, TX 79066 | Oil & Gas Operator | Aug 1997 |
| 17514 | Lunge, James & Sally | Eden, NY 14057 | Gas Operator | Dec 2024 |
| 17515 | Lunn, Will | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 1997 |
| 17516 | Luoil Inc | Corning, OH 43730 | Oil & Gas Operator | Dec 2024 |
| 17517 | Luray Oil Co., L.L.C. | | Oil Operator | Jan 2025 |
| 17518 | Lusk & Lusk, Inc. | | Oil & Gas Operator | Jul 1984 |
| 17519 | Lusk Nominee Trust | Houston, TX 77098 | Oil & Gas Operator | Jul 2019 |
| 17520 | Lusk Operating LLC | Denver, CO 80202 | Oil Operator | Jun 2017 |
| 17521 | Lutes Daun | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2024 |
| 17522 | Lutex Oil, LTD. | Luling, TX 78648 | Oil & Gas Operator | Sep 2024 |
| 17523 | Luther Oil Inc | Cameron Park, CA 95682-8865 | Oil & Gas Operator | Apr 2020 |
| 17524 | Luther W. Davis | | Oil & Gas Operator | Jun 1996 |
| 17525 | Luttrell, T. Bruce Oil & Gas Opr | Freer, TX 78357 | Oil & Gas Operator | Mar 2008 |
| 17526 | Lutz And Boyd | Wichita Falls, TX 76308 | Oil & Gas Operator | Jul 2025 |
| 17527 | Lutz, Jerry | Reed City, MI 49677 | Gas Operator | Apr 1987 |
| 17528 | Lutz, Lisa Morgan | Fayetteville, AR 72702 | Oil Operator | Mar 2025 |
| 17529 | Lutz, Scott T. Trust | Fayetteville, AR 72702 | Oil Operator | Mar 2011 |
| 17530 | Lutz, Scott Thomas, Estate Of | Fayetteville, AR 72703 | Oil Operator | Aug 1996 |
| 17531 | Lutz, Thomas C. | | Oil Operator | Dec 2009 |
| 17532 | Luvwell Holdings | Tyler, TX 75701 | Oil Operator | Jul 2025 |
| 17533 | Luween Energy LLC | Oklahoma City, OK 73128 | Oil & Gas Operator | Apr 2025 |
| 17534 | Luxe Operating LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2021 |
| 17535 | Luxor Oil & Gas, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Mar 2017 |
| 17536 | Lvi Enterprises Trust | Plano, TX 75093-7789 | Oil & Gas Operator | Nov 2014 |
| 17537 | LVM Oil Production LLC | Yale, OK 74085-6688 | Oil & Gas Operator | Jul 2021 |
| 17538 | LVW, Inc. | | Oil & Gas Operator | Dec 2024 |
| 17539 | Lwood Energy, Inc. | | Oil Operator | Dec 2002 |
| 17540 | LX4, LLC | Laverne, OK 73848 | Oil Operator | May 2025 |
| 17541 | LXS Inc | Stigler, OK 74462-0506 | Gas Operator | Nov 2013 |
| 17542 | Lyco Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Jun 2015 |
| 17543 | Lyco Operating Company | Dallas, TX 75206 | Gas Operator | Dec 1997 |
| 17544 | Lyda Gerald SR X Bar Ranch | San Antonio, TX 78268-0907 | Oil & Gas Operator | Feb 1994 |
| 17545 | Lydic, W. J., Inc. | Zanesville, OH 43702-2310 | Oil & Gas Operator | Jan 2005 |
| 17546 | Lyle Cashion Company | | Oil & Gas Operator | Sep 1989 |
| 17547 | Lyle Energy & Development, Inc | | Oil Operator | Dec 2008 |
| 17548 | Lymac Exploration And Production, LLC | | Oil & Gas Operator | Jul 2016 |
| 17549 | Lyn-Que Oil & Gas, Inc. | | Oil Operator | Sep 1992 |
| 17550 | Lyn-San Company | Midland, TX 79708 | Oil & Gas Operator | Dec 2018 |
| 17551 | Lynal, Inc. | | Oil & Gas Operator | Oct 1988 |
| 17552 | Lynal, Inc.- Michel T Halbouty | | Oil & Gas Operator | Oct 1984 |
| 17553 | Lynan Energy Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | May 2013 |
| 17554 | Lynbrook Oil Company | Houston, TX 77057 | Oil & Gas Operator | Dec 2008 |
| 17555 | Lynch, W. W. | San Antonio, TX 78205 | Oil & Gas Operator | Jul 2006 |
| 17556 | Lynch, W. Waldo | Uvalde, TX 78801 | Oil & Gas Operator | Jan 1996 |
| 17557 | Lynch, Wilbur Waldo, Estate Of | New Braunfels, TX 78130 | Oil & Gas Operator | Oct 2017 |
| 17558 | Lynco Oilfield Equipment, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Aug 2003 |
| 17559 | Lynco Production Company | Dallas, TX 75243 | Oil & Gas Operator | Nov 1999 |
| 17560 | Lynd, J. L., Inc. | Austin, TX 78716 | Oil & Gas Operator | Sep 2009 |
| 17561 | Lyndum, Inc. | Weatherford, TX 76088 | Oil & Gas Operator | Oct 2009 |
| 17562 | Lyne Energy Corporation | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
| 17563 | Lynn Creek Energy | McKinney, TX 75071 | Oil & Gas Operator | Nov 2015 |
| 17564 | Lynn Creek Oil Company | Allen, TX 75002 | Oil & Gas Operator | Apr 2020 |
| 17565 | Lynn Creek Oil Partnership, II | Dallas, TX 75243 | Oil & Gas Operator | Oct 2003 |
| 17566 | Lynn Creek Production Company | Allen, TX 75002 | Oil & Gas Operator | Dec 2011 |
| 17567 | Lynn Riggs LLC | Sebring, OH 44672 | Oil & Gas Operator | Dec 2024 |
| 17568 | Lynn William R | Pawhuska, OK 74056 | Oil & Gas Operator | May 2013 |
| 17569 | Lynx Energy Company, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2008 |
| 17570 | Lynx Oil Co., Inc. | Denton, TX 76207 | Oil & Gas Operator | Sep 2003 |
| 17571 | Lynx Oklahoma Operating LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2025 |
| 17572 | Lynx Operating Co., Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jul 2025 |
| 17573 | Lynx Petroleum Consultants Inc. | Hobbs, NM 88241 | Oil & Gas Operator | Feb 2024 |
| 17574 | Lyon Canyon Oil Corp. | | Oil & Gas Operator | Dec 1986 |
| 17575 | Lyon Energy, Inc. | Plano, TX 75075 | Oil & Gas Operator | Feb 2000 |
| 17576 | Lyon Hoyle | Sasakwa, OK 74867 | Oil Operator | Feb 2025 |
| 17577 | Lyon Oil Company | | Oil Operator | Mar 1985 |
| 17578 | Lyon Operating Company Inc.(Iii) | Jacksboro, TX 76458 | Oil & Gas Operator | Jul 2025 |
| 17579 | Lyon, John J. | Bozeman, MT 59718 | Oil & Gas Operator | Jun 2022 |
| 17580 | Lyons & Lyons Inc | Tulsa, OK 74119 | Oil & Gas Operator | Apr 2025 |
| 17581 | Lyons & Prentiss | | Oil Operator | Jan 2025 |
| 17582 | Lyons Pet., McCain & Jackson | | Oil & Gas Operator | Dec 1981 |
| 17583 | Lyons Petroleum Inc.-Dykes | | Oil & Gas Operator | Oct 1988 |
| 17584 | Lyons Petroleum, Inc. | | Oil & Gas Operator | Oct 1988 |
| 17585 | Lyons, Clarence Jr. | Chanute, KS 66720 | Oil Operator | Feb 2025 |
| 17586 | Lyons, Hilliard & Watson, Inc. | | Oil & Gas Operator | Jan 1989 |
| 17587 | Lyric Energy, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Mar 1996 |
| 17588 | Lyster Oil Company Inc | | Oil & Gas Operator | Nov 2020 |
| 17589 | Lytle & Phillips | Mexia, TX 76667 | Oil & Gas Operator | Mar 2008 |
| 17590 | Lytle Creek Operating, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Jul 2025 |
| 17591 | LZB Energy, LLC | Austin, TX 78737 | Gas Operator | Jul 2020 |
| 17592 | LZS Corporation | Tulsa, OK 74105 | Oil & Gas Operator | Jan 2007 |
| 17593 | M & A Oil Company, LTD. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2025 |
| 17594 | M & A Well Service, Inc. | Arnoldsburg, WV 25234-0000 | Oil & Gas Operator | Dec 2021 |
| 17595 | M & B Oil Company | Holliday, TX 76366 | Oil & Gas Operator | Apr 2025 |
| 17596 | M & B Operating, LLC | Gonzales, TX 78629 | Oil Operator | Jul 2025 |
| 17597 | M & B Well Servi | | Oil Operator | Aug 1990 |
| 17598 | M & C Oil Inc | Indianola, NE 68034 | Oil & Gas Operator | Nov 2013 |
| 17599 | M & C Oil Incorp | | Oil Operator | Mar 1995 |
| 17600 | M & C Operating, LLC | Poteet, TX 78065 | Oil Operator | Jul 2025 |