| 15101 | JKJ Oil Company | Austin, TX 78746 | Oil & Gas Operator | Jun 2007 |
| 15102 | JKLM Energy LLC | Sewickly, PA 15143 | Gas Operator | Nov 2025 |
| 15103 | JKM Energy, LLC | Artesia, NM 88210 | Oil & Gas Operator | Sep 2025 |
| 15104 | JKR Development, LLC | Hamburg, NY 14075 | Gas Operator | Dec 2024 |
| 15105 | JKT Gas, LLC | Elba, NY 14058 | Gas Operator | Dec 2024 |
| 15106 | JKW Energy Division | Abilene, TX 79608 | Oil & Gas Operator | Aug 2010 |
| 15107 | JL Resources, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Feb 2026 |
| 15108 | JL&M Energy, LLC | Wichita Falls, TX 76308 | Oil Operator | Feb 2026 |
| 15109 | Jla Resources Company | Austin, TX 78746 | Oil & Gas Operator | Feb 2026 |
| 15110 | JLM Sartor Inc | | Oil & Gas Operator | Jul 2016 |
| 15111 | JLR Energy | Olney, TX 76374 | Oil & Gas Operator | Dec 2003 |
| 15112 | JLR Investments Inc | Oklahoma City, OK 73151-9101 | Oil & Gas Operator | Sep 2014 |
| 15113 | JLS Investments | | Oil & Gas Operator | Mar 2002 |
| 15114 | JLW Operations, LLC | Lubbock, TX 79493 | Oil Operator | Feb 2026 |
| 15115 | JM Calk Operating, LLC | Lytle, TX 78052 | Oil Operator | Feb 2026 |
| 15116 | JM Cox Resources LP | Midland, TX 79702 | Oil & Gas Operator | Apr 2019 |
| 15117 | JM Energy, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2020 |
| 15118 | JM Investments, L.L.C. | Cross Plains, TX 76443 | Oil & Gas Operator | Feb 2026 |
| 15119 | Jma Energy Co Of Texas, L.L.C. | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2010 |
| 15120 | Jma Energy Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Nov 2025 |
| 15121 | Jma Resources In | | Oil & Gas Operator | Sep 1995 |
| 15122 | Jma Resources Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Oct 2025 |
| 15123 | Jmar Petroleum LLC | McLean, TX 79057 | Gas Operator | Feb 2026 |
| 15124 | JMC Exploration Inc | Dallas, TX 75225-5803 | Gas Operator | Jan 2007 |
| 15125 | JMC Resources Corp. | Houston, TX 77077 | Oil & Gas Operator | Feb 2026 |
| 15126 | JMD Resources Inc | Belot, OH 44609 | Oil & Gas Operator | Dec 2015 |
| 15127 | JMDR Holdings LLC | Destin, FL 32541 | Oil Operator | Jul 2025 |
| 15128 | JMG Energy LLC | Cochranton, PA 16314 | Oil & Gas Operator | Dec 2024 |
| 15129 | JMG Vacuum Trucks Inc | | Oil Operator | Nov 2025 |
| 15130 | JMH Production, LLC | Archer City, TX 76351 | Oil & Gas Operator | Feb 2026 |
| 15131 | JMK Energy Company | Hennessey, OK 73742-0518 | Oil & Gas Operator | Jun 2016 |
| 15132 | JMK Petroleum Corp. | Dallas, TX 75251 | Oil & Gas Operator | Jun 2006 |
| 15133 | JML Company | | Oil Operator | May 2006 |
| 15134 | JMM Energy LLC | Brownsville, TX 78521 | Oil & Gas Operator | Feb 2026 |
| 15135 | JMM Resources LLC | Indianola, PA 15051 | Oil & Gas Operator | Dec 2024 |
| 15136 | JMR Oil, Inc. | | Oil & Gas Operator | Sep 2006 |
| 15137 | JMW Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 15138 | JN Expl & Prod LTD Partnership | Billings, MT 59103-0159 | Oil & Gas Operator | Feb 2001 |
| 15139 | JN Exploration & Production | Billings, MT 59103-0159 | Oil & Gas Operator | Apr 2001 |
| 15140 | JN Exploration & Production LP | Billings, MT 59103 | Oil & Gas Operator | Jan 2001 |
| 15141 | JN Production LLP | Guthrie, OK 73028 | Oil & Gas Operator | Oct 2025 |
| 15142 | JNC Resources Company | Tulsa, OK 74119 | Gas Operator | May 1999 |
| 15143 | JNK Energy Corporation | Wichita Falls, TX 76308 | Oil Operator | Feb 2026 |
| 15144 | JNS Production, LLC | Albany, TX 76430 | Oil Operator | Feb 2026 |
| 15145 | Jo Dunn | | Oil Operator | May 2003 |
| 15146 | Jo Mill Oil Company LLC | Fort Worth, TX 76132 | Oil & Gas Operator | Feb 2026 |
| 15147 | Jo-Allyn Oil Co Inc | Laverne, OK 73848 | Oil & Gas Operator | Nov 2025 |
| 15148 | Jo-Mar Industries | Winfield, KS 67156 | Oil Operator | Mar 1997 |
| 15149 | Joann Donovan Family Trust & Donald F. Donovan | Dansville, NY 14437 | Gas Operator | Dec 2024 |
| 15150 | Jobe Jr Frank | Morris, OK 74445 | Oil & Gas Operator | Dec 2021 |
| 15151 | Jobe Oil & Gas | Comanche, OK 73529-0244 | Oil & Gas Operator | Oct 2025 |
| 15152 | Jobe SR Larry F | Morris, OK 74445 | Oil Operator | Oct 2025 |
| 15153 | Jobe, B. M. | El Paso, TX 79930 | Oil & Gas Operator | Feb 2026 |
| 15154 | Jody Oil & Gas Corporation | Attica, KS 67009 | Oil & Gas Operator | Sep 2025 |
| 15155 | Joe B Clifton Exploration Inc | Pauls Valley, OK 73075 | Oil & Gas Operator | Apr 2022 |
| 15156 | Joe G. Strahan | | Gas Operator | Oct 1983 |
| 15157 | Joe Gerstner Oil, LLC | Ness City, KS 67560 | Oil Operator | Sep 2025 |
| 15158 | Joe Kestner, L.L.C. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Feb 2016 |
| 15159 | Joe L Tarver | Lubbock, TX 79423 | Oil & Gas Operator | Mar 2011 |
| 15160 | Joe Lamar Oil, LLC | | Oil Operator | Jan 2025 |
| 15161 | Joe M. Burnham | | Oil Operator | May 1993 |
| 15162 | Joe Melton DRLG Co Inc | Midland, TX 79704 | Oil & Gas Operator | Sep 2005 |
| 15163 | Joe Mize Et Al | | Oil & Gas Operator | Dec 1986 |
| 15164 | Joe Pugh | | Oil Operator | Aug 2001 |
| 15165 | Joe R. Cheatham Oil Company | Lockhart, TX 78644 | Oil Operator | Feb 2026 |
| 15166 | Joe Todd Oil Project | | Oil & Gas Operator | Dec 2011 |
| 15167 | Joe W. Burrage | | Oil Operator | Jun 1986 |
| 15168 | Joe W. Elsbury | | Oil & Gas Operator | Oct 1988 |
| 15169 | Joel Associates Inc. | Wichita, KS 67203 | Gas Operator | Mar 2013 |
| 15170 | Joel B. Brown | | Oil & Gas Operator | Jan 1998 |
| 15171 | Joemar Wyoming Operating LLC | | Oil & Gas Operator | Oct 2025 |
| 15172 | Jogruss Oil Corporation | | Oil & Gas Operator | Jul 1991 |
| 15173 | Johanson Oil | La Vernia, TX 78121 | Oil Operator | Dec 2023 |
| 15174 | John A Yates Jr | Artesia, NM 88211 | Oil & Gas Operator | Oct 2018 |
| 15175 | John A. Thomas | | Oil & Gas Operator | Oct 2025 |
| 15176 | John A. Thomas & Linda Thomas | | Oil Operator | Oct 2025 |
| 15177 | John B. Echols & Associates | | Oil Operator | Jun 1983 |
| 15178 | John B. Hawley, Jr. Trust #1 | | Oil Operator | Apr 1979 |
| 15179 | John C Ginther Oil, LLC | Hays, KS 67601 | Oil Operator | Jun 2025 |
| 15180 | John C. Bowers | | Oil & Gas Operator | Dec 1987 |
| 15181 | John D Caruthers Jr Et Al | | Oil & Gas Operator | Aug 1981 |
| 15182 | John D Oil & Gas Company | Mentor, OH 44060 | Oil & Gas Operator | Dec 2016 |
| 15183 | John D. Caruthers, Et Al | | Oil & Gas Operator | Jun 1983 |
| 15184 | John D. Caruthers, Jr. | | Oil & Gas Operator | Apr 1983 |
| 15185 | John D. Caruthers,Jr.-Copeland | | Oil & Gas Operator | Aug 1981 |
| 15186 | John E Saul Corp | Apollo, PA 15613-8313 | Gas Operator | Dec 2024 |
| 15187 | John E Schalk | Albuquerque, NM 87125 | Oil & Gas Operator | Aug 2022 |
| 15188 | John E. McCool | Youngsville, PA 16371 | Oil Operator | Dec 2020 |
| 15189 | John E. McCool, Dba Edward Oil Company | Youngsville, PA 16371-0202 | Oil & Gas Operator | Oct 2025 |
| 15190 | John F & Lewis L Garing | Chicora, PA 16025-2037 | Oil Operator | Dec 2024 |
| 15191 | John F McConnell | Ebensburg, PA 15931-5408 | Gas Operator | Dec 2024 |
| 15192 | John F Williams Oil Field Services Inc | Coshocton, OH 43812 | Oil & Gas Operator | Dec 2024 |
| 15193 | John G Brown, LLC | | Oil Operator | Dec 2024 |
| 15194 | John Gillespie | | Oil Operator | Jun 1981 |
| 15195 | John Guzman Crane Service Inc. | | Oil & Gas Operator | Nov 2025 |
| 15196 | John H Hendrix Corp | Midland, TX 797023040 | Oil & Gas Operator | Sep 2018 |
| 15197 | John H. Booth, Inc. | Tulsa, OK 74170 | Oil & Gas Operator | Sep 2025 |
| 15198 | John H. McCarter, Jr. | | Gas Operator | Nov 1990 |
| 15199 | John Henry Oil LLC | Eureka, KS 67045 | Oil Operator | Nov 2017 |
| 15200 | John J. Welsh | | Oil & Gas Operator | Dec 2024 |