| 17001 | Lavanco Energy, Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Feb 2006 |
| 17002 | Lavanco Energy, LTD. | San Angelo, TX 76906 | Oil & Gas Operator | Feb 2024 |
| 17003 | Laverty, Thomas R | | Oil & Gas Operator | Dec 2023 |
| 17004 | Lavino Oil And Gas Company | | Oil & Gas Operator | Aug 1989 |
| 17005 | Lavrco Energie Inc | Duncan, OK 73533 | Oil & Gas Operator | Oct 2024 |
| 17006 | Law E Edward | Newkirk, OK 74647-2056 | Oil Operator | Dec 2024 |
| 17007 | Law Production, Inc. | McPherson, KS 67460 | Oil Operator | Nov 2007 |
| 17008 | Lawbanco Drillin | | Oil Operator | Feb 1995 |
| 17009 | Lawbanco Drilling, Inc. | Natoma, KS 67651 | Oil Operator | May 1998 |
| 17010 | Lawbar Petroleum, Inc. | Tuleta, TX 78162 | Oil & Gas Operator | Aug 2003 |
| 17011 | Lawco Exploration Inc | Bentonville, AR 72712 | Oil & Gas Operator | Aug 2024 |
| 17012 | Lawco Holdings LLC | Bentonville, AR 72712 | Oil Operator | Jan 2025 |
| 17013 | Lawco Osage Operating, LLC | Bentonville, AR 72712 | Oil & Gas Operator | Apr 2025 |
| 17014 | Lawlis Oil Company | Hamlin, TX 79520 | Oil & Gas Operator | Apr 2025 |
| 17015 | Lawrence & Bush | Lawton, OK 73507 | Oil Operator | Dec 1995 |
| 17016 | Lawrence & Bush, Inc. | Pampa, TX 79065 | Oil Operator | Oct 1998 |
| 17017 | Lawrence County Gas LLC | Salyersville, KY 41465 | Oil & Gas Operator | Dec 2023 |
| 17018 | Lawrence Energy Company | Abilene, TX 79602 | Oil & Gas Operator | Apr 2025 |
| 17019 | Lawrence Exploration Inc | | Oil & Gas Operator | Sep 2004 |
| 17020 | Lawrence Hot Oil Service | Loco, OK 73442 | Oil & Gas Operator | Feb 2025 |
| 17021 | Lawrence James LLC | Guthrie, OK 73044-9622 | Oil & Gas Operator | Feb 2025 |
| 17022 | Lawrence James Oil Prop Inc | Catoosa, OK 74015 | Oil & Gas Operator | Feb 2012 |
| 17023 | Lawrence Larry O | | Gas Operator | Sep 1993 |
| 17024 | Lawrence Roy Drilling Co Inc | Pawnee, OK 74058-0306 | Oil & Gas Operator | Aug 2000 |
| 17025 | Lawrence Smith Oil LLC | Marietta, OH 45750 | Oil & Gas Operator | Dec 2022 |
| 17026 | Lawrence W Ritter | Farmington, NM 87499 | Gas Operator | Feb 2025 |
| 17027 | Lawrence, C. F. & Assoc. Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Apr 2025 |
| 17028 | Lawrence, Max | Cambridge, KS 67023 | Oil Operator | Dec 2024 |
| 17029 | Laws Exploration LLC | Mineral Wells, TX 76067 | Oil Operator | Apr 2025 |
| 17030 | Lawson Arthur C | | Oil Operator | Aug 1994 |
| 17031 | Lawson Engineering, Inc. | | Oil & Gas Operator | Dec 1984 |
| 17032 | Lawson George E | Sand Springs, OK 74063 | Oil & Gas Operator | May 2013 |
| 17033 | Lawson Oil Company | Buckeye, AR 85326 | Oil Operator | Mar 1996 |
| 17034 | Lawson Operating LLC | Midland, TX 79710 | Oil & Gas Operator | Oct 2015 |
| 17035 | Lawson Petroleum Co. | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2009 |
| 17036 | Lawson, A.C., Inc. | Derby, KS 67037 | Oil Operator | Dec 2024 |
| 17037 | Lawson, Thelma | Geuda Springs, KS 67051 | Oil Operator | Dec 2009 |
| 17038 | Lawton, Jack Inc. | Sulphur, LA 70663 | Oil & Gas Operator | Dec 1995 |
| 17039 | Lax, Inc. | | Oil & Gas Operator | Nov 1987 |
| 17040 | Lay, J. D. | Lockhart, TX 78644 | Oil & Gas Operator | May 1997 |
| 17041 | Lay, Warren Leon | Lockhart, TX 78644 | Oil & Gas Operator | Aug 2023 |
| 17042 | Layco Oil | Okmulgee, OK 74447-2065 | Oil & Gas Operator | Apr 2020 |
| 17043 | Layline Energy I LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2019 |
| 17044 | Layline Oil And Gas LLC | Marion, MI 49665 | Oil & Gas Operator | Jan 2025 |
| 17045 | Layline Petroleum I, LLC | Houston, TX 77024 | Oil & Gas Operator | May 2013 |
| 17046 | Laymac Corporation | | Gas Operator | Dec 2020 |
| 17047 | Laymon Oil Compa | | Oil & Gas Operator | Dec 1996 |
| 17048 | Laymon Oil Company | | Oil Operator | Feb 2001 |
| 17049 | Laymon Oil II, LLC | Neosho Falls, KS 66758 | Oil Operator | Dec 2024 |
| 17050 | Laymon, Michael | Yates Center, KS 66783 | Oil Operator | Oct 2024 |
| 17051 | Layne Energy Operating, LLC | Kansas City, KS 66106 | Oil & Gas Operator | Dec 2024 |
| 17052 | Layton Energy Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 2025 |
| 17053 | Layton Enterprises, Inc. | Lubbock, TX 79423 | Oil & Gas Operator | Apr 2007 |
| 17054 | Layton Glenn F J | | Oil Operator | Mar 1986 |
| 17055 | Layton Oil Co. | | Oil Operator | Feb 1994 |
| 17056 | Layton Oil Compa | | Oil & Gas Operator | Jul 1985 |
| 17057 | Lazarus Operating, LLC | Kilgore, TX 75663 | Oil Operator | Apr 2025 |
| 17058 | Lazer Petroleum | | Oil Operator | Jan 1993 |
| 17059 | Lazy H Investment | Chandler, OK 74834 | Oil & Gas Operator | Nov 1993 |
| 17060 | LBJ Drilling Co Inc | Martinsburg, OH 43037 | Oil & Gas Operator | Dec 2023 |
| 17061 | LBJ Energy Associates, LLC | Staunton,, VA 24402 | Oil & Gas Operator | Dec 2021 |
| 17062 | LBJ Production Inc | Okmulgee, OK 74447 | Oil Operator | Nov 1998 |
| 17063 | LBN Oil Co., Inc. | Corpus Chrsti, TX 78411 | Oil & Gas Operator | May 1998 |
| 17064 | Lbo Energy, Inc. | Kentfield, CA 94914 | Gas Operator | Nov 2002 |
| 17065 | Lbo New Mexico Inc | Midland, TX BAD ADDR | Oil & Gas Operator | Dec 1996 |
| 17066 | Lboc, LLC | Norphlet, AR 71759 | Oil Operator | Dec 2024 |
| 17067 | LBTH Inc. | | Oil & Gas Operator | Dec 2024 |
| 17068 | LC Operating, LLC | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2025 |
| 17069 | LCB Resources LLC | Kingfisher, OK 73750-2322 | Oil & Gas Operator | Feb 2025 |
| 17070 | LCT Energy, LP | Lewisville, AR 71845 | Oil & Gas Operator | Apr 2025 |
| 17071 | LCX Energy, LLC | Midland, TX 79701 | Oil & Gas Operator | Jan 2010 |
| 17072 | LDD Energy LLC | | Oil & Gas Operator | Dec 2024 |
| 17073 | LDF Energy, LLC | Midland, TX 79707 | Oil & Gas Operator | Apr 2025 |
| 17074 | LDH Operating LLC | Wichita, KS 67278 | Oil Operator | Dec 2024 |
| 17075 | Ldo LLC | Tulsa, OK 74137-3020 | Oil Operator | Feb 2025 |
| 17076 | LDX Operating Company, LLC. | Amarillo, TX 79102 | Oil & Gas Operator | Apr 2025 |
| 17077 | Le Bas Operating Company, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Mar 2000 |
| 17078 | Le Norman Energy Corporation | Duncan, OK 73534 | Oil & Gas Operator | Nov 2014 |
| 17079 | Le Norman Operating LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2019 |
| 17080 | Le Norman Partners LLC | Duncan, OK 73533-9523 | Oil & Gas Operator | Feb 2012 |
| 17081 | Le Roy Central School | Le Roy, NY 14482 | Gas Operator | Dec 2023 |
| 17082 | Lea Exploration, Inc. | | Oil & Gas Operator | Nov 1989 |
| 17083 | Leach Joseph L | Gallipolis, OH 45631 | Oil & Gas Operator | Dec 2023 |
| 17084 | Leach, D.L.,Jr. | Edna, TX 77957 | Gas Operator | Oct 2007 |
| 17085 | Leach, Elwood | Osawatomie, KS 66064 | Oil Operator | Dec 2009 |
| 17086 | Leaco Operating, LLC | Houston, TX 77056 | Oil Operator | Feb 2025 |
| 17087 | Leader Equities Inc | Columbus, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 17088 | Leading Edge Energy LLC | San Antonio, TX 78205 | Oil Operator | Apr 2025 |
| 17089 | Leads Resources, L.L.C. | | Oil & Gas Operator | Jan 2017 |
| 17090 | Leahy Oil, LLC | Arlington, TX 76006 | Oil Operator | Apr 2025 |
| 17091 | Leake Keith D | Winfield, KS 67156-8871 | Oil Operator | Apr 2004 |
| 17092 | Leake, Keith D.(Deceased) Estate | Derby, KS 67037 | Oil Operator | Mar 2003 |
| 17093 | Leali & Leali Oil Inc | Hermitage, PA 16148-9020 | Oil & Gas Operator | Dec 2016 |
| 17094 | Leaman Oil Company | Roland, OK 74954 | Oil & Gas Operator | Apr 2014 |
| 17095 | Lear Gas Transmission | | Oil Operator | Aug 1989 |
| 17096 | Lear Oil, LLC | Junction City, KY 40440 | Oil Operator | Dec 2023 |
| 17097 | Lear Petroleum Corp | Houston, TX 77210 | Oil & Gas Operator | Mar 2015 |
| 17098 | Lear Petroleum E | | Oil & Gas Operator | Jan 1986 |
| 17099 | Lear Petroleum Exploration | | Oil & Gas Operator | Jul 2013 |
| 17100 | Lear Petroleum Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Aug 1999 |