| 17001 | Longs Peak Resources LLC | Houston, TX 77019 | Oil & Gas Operator | Apr 2026 |
| 17002 | Longshot Energy LLC | League City, TX 77573 | Oil Operator | Jun 2026 |
| 17003 | Longton Explorat | | Oil & Gas Operator | Jul 1993 |
| 17004 | Longton Explorations | | Oil & Gas Operator | Aug 2025 |
| 17005 | Longview Production Company | Dallas, TX 75243-3795 | Oil & Gas Operator | Mar 2026 |
| 17006 | Longview Production, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2002 |
| 17007 | Longville Production Co., Inc. | | Oil & Gas Operator | Sep 1995 |
| 17008 | Lonny Bruce Operations, L.L.C. | McPherson, KS 67460 | Oil & Gas Operator | Apr 2009 |
| 17009 | Lor-Rob Associates, LLC | East Bethany, NY 14054 | Gas Operator | Dec 2024 |
| 17010 | Lorac, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Jun 2026 |
| 17011 | Loral Operating LLC | Sheridan, WY 82801 | Gas Operator | Apr 2011 |
| 17012 | Lord Enterprises Inc | Oklahoma City, OK 73106-5050 | Oil & Gas Operator | Sep 2000 |
| 17013 | Lorentz Oil & Gas LLC | Edmond, OK 73034-7266 | Oil & Gas Operator | Feb 2026 |
| 17014 | Lorenz & Bosanko | San Antonio, TX 78247 | Oil & Gas Operator | Jun 2026 |
| 17015 | Lorenz Robert M | | Oil & Gas Operator | Oct 1984 |
| 17016 | Lorenz, Barton T. | Cherryvale, KS 67335 | Oil & Gas Operator | Jul 2013 |
| 17017 | Lorenz, J. P., Jr. | La Vernia, TX 78121 | Oil & Gas Operator | Mar 2008 |
| 17018 | Lorenz, James D. | Parsons, KS 67357 | Oil & Gas Operator | May 2014 |
| 17019 | Lorenzen Oil Company, Inc. | O?Fallon, MO 63368 | Oil Operator | Feb 2026 |
| 17020 | Loretto, Jason C. | Alden, NY 14004 | Gas Operator | Dec 2024 |
| 17021 | Lorlan Oil Company | Wink, TX 79789 | Oil & Gas Operator | Aug 2020 |
| 17022 | Los Angeles Unified School District | | Oil Operator | Dec 2014 |
| 17023 | Losure Pet. Co. | Borger, TX 79008 | Oil & Gas Operator | Apr 2014 |
| 17024 | Losure, Ken | Borger, TX 79008 | Oil & Gas Operator | Jun 2026 |
| 17025 | Lotex Exploration & Prod. Co. | Carrollton, TX 75006 | Oil & Gas Operator | Jul 2011 |
| 17026 | Lothes John W | Newark, OH 43055 | Oil & Gas Operator | Dec 2025 |
| 17027 | Lothian Oil Texas I, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Mar 2008 |
| 17028 | Loto Energy LLC | Saint Louis, MO 63105 | Oil & Gas Operator | Feb 2026 |
| 17029 | Lott Production Company | San Antonio, TX 78217 | Oil & Gas Operator | Jun 2026 |
| 17030 | Lotter Gas Co., Inc. | | Gas Operator | Apr 2009 |
| 17031 | Lottie Oil Co. | Seguin, TX 78156 | Oil & Gas Operator | Apr 1996 |
| 17032 | Lotus O&G, LLC | Mansfield, TX 76063 | Oil Operator | Jun 2026 |
| 17033 | Lotus Operating Company, L.L.C. | Wichita, KS 67204 | Oil & Gas Operator | Feb 2026 |
| 17034 | Lou Dennis Oil Company Inc | Ada, OK 74820-2303 | Oil & Gas Operator | Jun 2016 |
| 17035 | Loudel, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Jun 2026 |
| 17036 | Loudon Exploration, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Mar 2008 |
| 17037 | Loudon Operating Company, L.L.C. | Dallas, TX 75206 | Oil & Gas Operator | Jun 2026 |
| 17038 | Louis Dreyfus Natural Gas Corp. | Oklahoma City, OK 73134 | Oil & Gas Operator | Mar 2015 |
| 17039 | Louis Dreyfus Natural Gas Inc | Houston, TX 770103088 | Oil & Gas Operator | Sep 1997 |
| 17040 | Louis J. Roussel | | Oil & Gas Operator | Sep 1991 |
| 17041 | Louisiana Crude Oil&Gas Co Inc | | Oil & Gas Operator | Mar 1984 |
| 17042 | Louisiana Delta Oil Co, LLC | | Oil & Gas Operator | Nov 2024 |
| 17043 | Louisiana Energy & Environmental, Inc. | | Oil & Gas Operator | Aug 2015 |
| 17044 | Louisiana Energy Consultant Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2026 |
| 17045 | Louisiana Energy Consultants, Inc. | | Oil & Gas Operator | Dec 2024 |
| 17046 | Louisiana Energy Investors, L.L.C. | | Oil & Gas Operator | Jun 2016 |
| 17047 | Louisiana Fuel Oil Corporation | | Oil Operator | Aug 1997 |
| 17048 | Louisiana Gas Development Corp | | Oil & Gas Operator | Jan 2025 |
| 17049 | Louisiana Gas Production Co | | Gas Operator | Dec 1996 |
| 17050 | Louisiana Gas Service Co. | | Oil Operator | May 2004 |
| 17051 | Louisiana Gas System, Inc. | | Oil Operator | Apr 2004 |
| 17052 | Louisiana General Petr. Corp. | | Oil & Gas Operator | Mar 1980 |
| 17053 | Louisiana Intrastate Gas Corp. | | Oil Operator | Feb 1994 |
| 17054 | Louisiana Jordan Oil Co, Inc. | Lake Charles, LA 70602 | Oil & Gas Operator | Dec 2024 |
| 17055 | Louisiana Land & Exploration Co. | Houston, TX 77210 | Oil & Gas Operator | Sep 2013 |
| 17056 | Louisiana Leasing & Expl, Inc. | | Oil & Gas Operator | Apr 2011 |
| 17057 | Louisiana Minerals, LTD. | Houston, TX 77024 | Oil & Gas Operator | Jul 1988 |
| 17058 | Louisiana Offshore Exploration, L.L.C. | | Oil & Gas Operator | Dec 2024 |
| 17059 | Louisiana Operating Co., Inc. | | Oil & Gas Operator | Aug 1994 |
| 17060 | Louisiana Resources Co | | Oil Operator | May 1992 |
| 17061 | Louisiana Tank, Inc. | | Oil Operator | Mar 2023 |
| 17062 | Louisiana-Caddo Invest, Inc. | | Oil & Gas Operator | Jun 2008 |
| 17063 | Louisiana-Hunt Petroleum Corp. | | Oil & Gas Operator | Dec 1985 |
| 17064 | Loundagin N B | Casper, WY 82602 | Oil & Gas Operator | Sep 2015 |
| 17065 | Loutex Energy, Inc. | | Oil & Gas Operator | Nov 1987 |
| 17066 | Loutex Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2026 |
| 17067 | Lovelady, I. W. | Albuquerque, NM 87111 | Oil & Gas Operator | Jan 1996 |
| 17068 | Loveland Energy LLC | Wichita, KS 67206 | Oil Operator | Dec 2009 |
| 17069 | Loveless Properties | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2021 |
| 17070 | Lovell Keith | Stillwater, OK 74074-6459 | Oil & Gas Operator | Jan 2020 |
| 17071 | Loving Company (The) | Broken Arrow, OK 74014-0001 | Oil & Gas Operator | May 2013 |
| 17072 | Low D J | Littleton, CO 80127 | Oil Operator | Dec 1999 |
| 17073 | Low-End Oil LLC | Austin, TX 78748 | Oil Operator | Jun 2026 |
| 17074 | Lowe Kenneth | Jennings, OK 74038 | Oil & Gas Operator | Sep 2025 |
| 17075 | Lowe, Dean | Albany, TX 76430 | Oil Operator | Jun 2026 |
| 17076 | Lowe, Wallace W | | Oil Operator | Dec 2013 |
| 17077 | Lower 15 Oil Corporation | | Oil & Gas Operator | Mar 2026 |
| 17078 | Lower Colorado River Authority | Bastrop, TX 78602 | Oil & Gas Operator | Jun 2026 |
| 17079 | Lower Lafourche Corporation | | Oil & Gas Operator | Jan 1997 |
| 17080 | Lowmar Exploration Co. | | Oil & Gas Operator | Feb 1990 |
| 17081 | Lowrance & Ray Exploration, Inc. | Fort Worth, TX 76147 | Oil & Gas Operator | Sep 2003 |
| 17082 | Lowrance Inc. | Eastland, TX 76448 | Oil & Gas Operator | Jun 2026 |
| 17083 | Lowrance, Darrell A. | Cut Bank, MT 59427 | Oil Operator | Aug 2007 |
| 17084 | Lowrance, Gene | Chico, TX 76431 | Oil & Gas Operator | Aug 2003 |
| 17085 | Lowry Exploratio | | Oil Operator | May 1994 |
| 17086 | Lowry Exploration Inc | Tulsa, OK 74119 | Oil & Gas Operator | Feb 2026 |
| 17087 | Lowry Oil & Gas LLC | Norwich, OH 43767 | Oil & Gas Operator | Dec 2025 |
| 17088 | Lowther, Dan M | Alum Bridge, WV 26321 | Oil & Gas Operator | Dec 2020 |
| 17089 | Loyd E. Simar | | Oil & Gas Operator | Aug 2001 |
| 17090 | Loyd, John H. | Warrensburg, MO 64903 | Oil Operator | Aug 2000 |
| 17091 | Lozano Oil Company Inc. | Houston, TX 77082 | Oil & Gas Operator | Jun 2026 |
| 17092 | Lozoya, Jesus Antonio | Coldwater, KS 67029 | Oil Operator | Jan 2026 |
| 17093 | LP Operating, LLC | Boerne, TX 78006 | Oil & Gas Operator | Jun 2026 |
| 17094 | LP Robinson Holdings, L.L.C. | Abilene, TX 79608 | Oil Operator | Jun 2026 |
| 17095 | LPB Oil Co. | | Oil & Gas Operator | Apr 1991 |
| 17096 | Lpes, Inc. | Provo, UT 84604 | Oil & Gas Operator | Nov 2018 |
| 17097 | LPR Energy, LLC | Dallas, TX 75219 | Oil & Gas Operator | Jun 2026 |
| 17098 | LR Energy, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Feb 2026 |
| 17099 | LRC Development Corporation | Hays, KS 67601 | Oil Operator | Mar 2009 |
| 17100 | Lre Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Nov 2016 |