| 17001 | Lowery Oil Company, LLC | | Oil Operator | Dec 2009 |
| 17002 | Lowery-Waller Oil Company | | Oil Operator | Dec 2009 |
| 17003 | Lowmar Exploration Co. | | Oil & Gas Operator | Feb 1990 |
| 17004 | Lowrance & Ray Exploration, Inc. | Fort Worth, TX 76147 | Oil & Gas Operator | Sep 2003 |
| 17005 | Lowrance Inc. | Eastland, TX 76448 | Oil & Gas Operator | May 2024 |
| 17006 | Lowrance, Darrell A. | Cut Bank, MT 59427 | Oil Operator | Aug 2007 |
| 17007 | Lowry Exploratio | | Oil Operator | May 1994 |
| 17008 | Lowry Exploration Inc | Tulsa, OK 74119 | Oil & Gas Operator | Feb 2024 |
| 17009 | Lowther, Dan M | Alum Bridge, WV 26321 | Oil & Gas Operator | Dec 2020 |
| 17010 | Loyd E. Simar | | Oil & Gas Operator | Aug 2001 |
| 17011 | Loyd, John H. | Warrensburg, MO 64903 | Oil Operator | Aug 2000 |
| 17012 | Lozano Oil Company Inc. | Houston, TX 77082 | Oil & Gas Operator | May 2024 |
| 17013 | Lozoya, Jesus Antonio | Coldwater, KS 67029 | Oil & Gas Operator | Jan 2024 |
| 17014 | LP Operating, LLC | Boerne, TX 78006 | Oil & Gas Operator | May 2024 |
| 17015 | LP Robinson Holdings, L.L.C. | Abilene, TX 79608 | Oil Operator | May 2024 |
| 17016 | LPB Oil Company | | Oil & Gas Operator | Apr 1991 |
| 17017 | Lpes, Inc. | Provo, UT 84604 | Oil & Gas Operator | Nov 2018 |
| 17018 | LPR Energy, LLC | Dallas, TX 75219 | Oil & Gas Operator | May 2024 |
| 17019 | LR Energy, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jan 2024 |
| 17020 | LRC Development Corporation | Hays, KS 67601 | Oil Operator | Mar 2009 |
| 17021 | Lre Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Nov 2016 |
| 17022 | LRR IV Operating Inc | | Oil & Gas Operator | Feb 2024 |
| 17023 | LRR Partnership | | Oil Operator | Sep 2023 |
| 17024 | LRR Pecos Valley, LLC | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
| 17025 | Lse Energy Co. | | Oil Operator | Mar 1989 |
| 17026 | Lse Energy Operating Co. Inc. | | Oil Operator | Jun 1996 |
| 17027 | LT Oil Co LLC | Meadville, PA 16335-4015 | Oil Operator | Dec 2021 |
| 17028 | LT Oil LLC | San Marcos, TX 78666 | Oil Operator | May 2024 |
| 17029 | LTJ Enterprises LLC | | Oil & Gas Operator | Feb 2024 |
| 17030 | LTS Oil & Gas | Lubbock, TX 79424 | Oil & Gas Operator | May 2024 |
| 17031 | LTS Oil & Gas A | Lubbock, TX 79424 | Oil & Gas Operator | May 2024 |
| 17032 | LTX Productions, Inc. | Houston, TX 77095 | Oil & Gas Operator | Jul 2008 |
| 17033 | Lu-Ray Petroleum LLC | Oklahoma City, OK 73121-1607 | Oil & Gas Operator | Mar 2024 |
| 17034 | Lubar Oil Co. | | Oil Operator | Nov 1983 |
| 17035 | Lubbock Energy, Inc. | Lubbock, TX 79453 | Oil & Gas Operator | Oct 1996 |
| 17036 | Lubell Oil Company | Tulsa, OK 74103 | Gas Operator | Jul 1993 |
| 17037 | Luca Operation, LLC | | Oil & Gas Operator | Feb 2016 |
| 17038 | Lucas Energy, Inc. | Houston, TX 77067 | Oil & Gas Operator | Feb 2017 |
| 17039 | Lucas George C | | Oil Operator | Jul 2014 |
| 17040 | Lucas Well Service, Inc. | Parkersburg, WV 26101 | Oil & Gas Operator | Dec 2021 |
| 17041 | Luchshyn Harry E And Dannemiller William F | | Oil & Gas Operator | Dec 1994 |
| 17042 | Lucky Ace Petroleum LLC | Carrollton, TX 75010-4232 | Oil Operator | Oct 2021 |
| 17043 | Lucky Bird Too | Borger, TX 79008 | Oil & Gas Operator | May 2024 |
| 17044 | Lucky Crude, LLC | Erie, KS 66733 | Oil Operator | Jan 2024 |
| 17045 | Lucky Four Oil & Gas Company | Sasakwa, OK 74867-0172 | Oil & Gas Operator | Mar 2024 |
| 17046 | Lucky Iron | | Oil Operator | Jan 2024 |
| 17047 | Lucky Lad Energy, LLC | Conroe, TX 77305 | Oil & Gas Operator | May 2024 |
| 17048 | Lucky Oil & Gas | Malibu, CA 90265 | Oil & Gas Operator | May 2024 |
| 17049 | Lucky Oil Company | Comanche, OK 73529-0009 | Oil Operator | Feb 2024 |
| 17050 | Lucky Run, LLC | | Oil Operator | Dec 2019 |
| 17051 | Lucky Strike Production LLC | | Oil Operator | Jan 2024 |
| 17052 | Luconda Oil | Pampa, TX 79066 | Oil & Gas Operator | May 2024 |
| 17053 | Lucre Oil Company | Muskogee, OK 74401-5099 | Oil & Gas Operator | Jun 2019 |
| 17054 | Lucros International Corporation | Van Buren, AR 72956 | Oil & Gas Operator | May 2024 |
| 17055 | Ludco Inc | Caledonia, OH 43314 | Oil & Gas Operator | Dec 1986 |
| 17056 | Ludlow Oil & Gas Company LLC | New Matamoras, OH 45767-5058-5058 | Oil & Gas Operator | Dec 2023 |
| 17057 | Ludwig Cleo R | Caledonia, OH 43314 | Oil & Gas Operator | Dec 1987 |
| 17058 | Luff Exploration | Denver, CO 80203 | Oil & Gas Operator | Dec 2006 |
| 17059 | Luff Exploration Company | Denver, CO 80203 | Oil & Gas Operator | Mar 2024 |
| 17060 | Luffey Gas Corp. | | Gas Operator | Dec 2008 |
| 17061 | Luffey Gas Corp.-Graff | | Gas Operator | Oct 1994 |
| 17062 | Luffey-Stinson Gas Corporation | | Gas Operator | Sep 2018 |
| 17063 | Lufkin Production Company Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | May 2024 |
| 17064 | Lukan, James | Hamburg, NY 14075 | Gas Operator | Dec 2022 |
| 17065 | Luke Oil Company | Bristow, OK 74010-1257 | Oil & Gas Operator | Feb 2024 |
| 17066 | Luke, D.L. Oil Co. | Burkburnett, TX 76354 | Oil & Gas Operator | May 2024 |
| 17067 | Luke, W. J. | Muenster, TX 76252 | Oil & Gas Operator | Mar 2013 |
| 17068 | Luling O&G LLC | Cibolo, TX 78108 | Oil & Gas Operator | May 2024 |
| 17069 | Luling Oil & Gas Co Inc | San Antonio, TX 78209 | Oil Operator | Dec 1986 |
| 17070 | Luling Well Service | Luling, TX 78648 | Oil & Gas Operator | May 2024 |
| 17071 | Luloc Oil Co. | Lockhart, TX 78644 | Oil & Gas Operator | Aug 2003 |
| 17072 | Lulu & Thomas Kavouras | Apollo, PA 15613-1108 | Oil & Gas Operator | Dec 2023 |
| 17073 | Lumbley, W. F. | Hobbs, NM 88242 | Oil & Gas Operator | Jan 2008 |
| 17074 | Lunar Investments Inc | Oklahoma City, OK 73118-4823 | Oil & Gas Operator | Feb 2024 |
| 17075 | Lunar Oil Company | Midland, TX 79708 | Oil & Gas Operator | Feb 1999 |
| 17076 | Lundberg Oil Co. | Dallas, TX 75360 | Oil & Gas Operator | Jan 2003 |
| 17077 | Lundberg Operating Corporation | Dallas, TX 75225 | Oil & Gas Operator | Oct 2002 |
| 17078 | Lundells, Inc. | Freer, TX 78357 | Oil & Gas Operator | Jan 1995 |
| 17079 | Lundvall Oil & Gas Inc | | Oil & Gas Operator | Jan 2023 |
| 17080 | Lundy Linda Susan | | Oil Operator | Feb 2024 |
| 17081 | Lundy, Richard C. | Pampa, TX 79066 | Oil & Gas Operator | Aug 1997 |
| 17082 | Lunge, James & Sally | Eden, NY 14057 | Gas Operator | Dec 2022 |
| 17083 | Lunn, Will | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 1997 |
| 17084 | Luoil Inc | Corning, OH 43730 | Oil & Gas Operator | Dec 2023 |
| 17085 | Luray Oil Co., L.L.C. | | Oil Operator | Jan 2024 |
| 17086 | Lusk & Lusk, Inc. | | Oil & Gas Operator | Jul 1984 |
| 17087 | Lusk Nominee Trust | Houston, TX 77098 | Oil & Gas Operator | Jul 2019 |
| 17088 | Lusk Operating LLC | Denver, CO 80202 | Oil Operator | Jun 2017 |
| 17089 | Lutex Oil, LTD. | Luling, TX 78648 | Oil & Gas Operator | May 2024 |
| 17090 | Luther Oil Inc | Cameron Park, CA 95682-8865 | Oil & Gas Operator | Apr 2020 |
| 17091 | Luther W. Davis | | Oil & Gas Operator | Jun 1996 |
| 17092 | Luttrell, T. Bruce Oil & Gas Opr | Freer, TX 78357 | Oil & Gas Operator | Mar 2008 |
| 17093 | Lutz And Boyd | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2024 |
| 17094 | Lutz, Jerry | Reed City, MI 49677 | Gas Operator | Apr 1987 |
| 17095 | Lutz, Lisa Morgan | Fayetteville, AR 72702 | Oil Operator | Jan 2024 |
| 17096 | Lutz, Scott T. Trust | Fayetteville, AR 72702 | Oil Operator | Mar 2011 |
| 17097 | Lutz, Scott Thomas, Estate Of | Fayetteville, AR 72703 | Oil Operator | Aug 1996 |
| 17098 | Lutz, Thomas C. | | Oil Operator | Dec 2009 |
| 17099 | Luvwell Holdings | Tyler, TX 75701 | Oil Operator | May 2024 |
| 17100 | Luween Energy LLC | | Oil & Gas Operator | Feb 2024 |