| 24101 | Relm Energy Inc | Morris, OK 74445-2227 | Oil & Gas Operator | Feb 2021 |
| 24102 | Relmm Corporation | | Oil & Gas Operator | May 1980 |
| 24103 | Relmm CSC/Imc | | Oil & Gas Operator | Apr 1977 |
| 24104 | Remarkable Operating Co. | Pampa, TX 79065 | Gas Operator | Jul 2019 |
| 24105 | Remco Ener Corpo | | Oil & Gas Operator | Dec 1994 |
| 24106 | Remco Energy Corporation | Independence, MO 64055 | Oil & Gas Operator | Nov 2009 |
| 24107 | Remco Oil & Gas Production,Inc. | Rio Grande Ci, TX 78582 | Oil & Gas Operator | Nov 2021 |
| 24108 | Remington Capital Holdings Inc | North East, PA 16428-0026 | Oil & Gas Operator | Dec 2022 |
| 24109 | Remington Financ | | Oil Operator | Oct 1994 |
| 24110 | Remington Oil | South Bend, TX 76481 | Oil & Gas Operator | Mar 2008 |
| 24111 | Remington Oil And Gas Corporation | | Oil & Gas Operator | Sep 2009 |
| 24112 | Remnant Energy, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Jul 2026 |
| 24113 | Remnant Group Inc | Pittsburgh, PA 15238-1359 | Oil & Gas Operator | Dec 2013 |
| 24114 | Remnant Oil Operating, LLC | Midland, TX 79704 | Oil & Gas Operator | Jul 2024 |
| 24115 | Remo Production Co | Stillwater, OK 74074-9333 | Oil Operator | Apr 2014 |
| 24116 | Remo, Inc. | Odessa, TX 79760 | Oil & Gas Operator | May 2003 |
| 24117 | Remora Management, LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Jul 2026 |
| 24118 | Remora Operating Ca LLC | | Oil & Gas Operator | Dec 2020 |
| 24119 | Remora Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Jul 2026 |
| 24120 | Remuda Energy Development LLC | Billings, MT 59104 | Oil & Gas Operator | Jun 2026 |
| 24121 | Remuda Oil & Gas Corp. | | Oil & Gas Operator | Aug 1987 |
| 24122 | Remuda Operating Company | Midland, TX 79711 | Oil & Gas Operator | Jul 2026 |
| 24123 | Renaissance Offshore, LLC | | Oil & Gas Operator | Mar 2023 |
| 24124 | Renaissance Petroleum Co LLC | Houston, TX 77058 | Oil & Gas Operator | Nov 2011 |
| 24125 | Renaissance Petroleum LLC | | Oil & Gas Operator | May 2026 |
| 24126 | Renaud Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 24127 | Rence Guy A | | Oil Operator | Jan 2013 |
| 24128 | Renco Energy Inc | Calgary, AB T2H 0H6 | Oil & Gas Operator | Mar 2026 |
| 24129 | Rendova Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2002 |
| 24130 | Reneau Oil Co. | Shamrock, TX 79079 | Oil & Gas Operator | Jul 2026 |
| 24131 | Reneau, James R. | Shamrock, TX 79079 | Gas Operator | Oct 2001 |
| 24132 | Reneau, James Seed Co. | Shamrock, TX 79079 | Oil & Gas Operator | Jul 2026 |
| 24133 | Reneau, Nelda York | Snyder, TX 79549 | Oil & Gas Operator | Jul 2026 |
| 24134 | Renegade Oil & Gas Company LLC | | Oil & Gas Operator | May 2026 |
| 24135 | Renegade Oil And Gas LLC | Helena, OK 73741-0162 | Oil & Gas Operator | Dec 2019 |
| 24136 | Renegade Operating Company | Aurora, CO 80016 | Oil & Gas Operator | Aug 2023 |
| 24137 | Renegade Operating Company, LLC | Abilene, TX 79608 | Oil Operator | Oct 2006 |
| 24138 | Renegade Resources Corp. | Reno, NV 89511 | Oil & Gas Operator | Jul 2024 |
| 24139 | Renfro, William B | | Oil Operator | Dec 2013 |
| 24140 | Renfroe Lyndol | Wilson, OK 73463-6631 | Oil Operator | May 2020 |
| 24141 | Renick Energy, L.C. | Cimarron, KS 67835 | Gas Operator | Apr 2016 |
| 24142 | Rennolds Resources LLC | West Farmington, OH 44491 | Oil & Gas Operator | Dec 2024 |
| 24143 | Reno Resources Inc | Boynton, OK 74422-9762 | Oil & Gas Operator | May 2015 |
| 24144 | Renold, Inc. | Westfield, NY 14787 | Gas Operator | Dec 2025 |
| 24145 | Renor Exploration | Englewood, CO 80111 | Oil Operator | Feb 2001 |
| 24146 | Renos Land & Minerals Company | Casper, WY 82601 | Oil & Gas Operator | Oct 2021 |
| 24147 | Rensark Energy Company Inc | Oklahoma City, OK 73105-5208 | Oil & Gas Operator | Apr 2015 |
| 24148 | Rensma Steven E | Titusville, PA 16354-5304 | Oil Operator | Dec 1993 |
| 24149 | Rent A Home Inc | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2024 |
| 24150 | Rental & Fishing Tools, Inc. | | Oil Operator | Dec 2024 |
| 24151 | Renuergy LLC | Houston, TX 77024 | Oil & Gas Operator | Jan 2024 |
| 24152 | Reo Operating LLC | Austin, TX 78747 | Oil & Gas Operator | Jul 2026 |
| 24153 | Reo Resources Inc | | Oil & Gas Operator | Apr 2018 |
| 24154 | Reostar Operating Incorporated | Fort Worth, TX 76107 | Oil & Gas Operator | Sep 2012 |
| 24155 | Replay Energy Assets LLC | Oklahoma City, OK 73156 | Oil & Gas Operator | May 2026 |
| 24156 | Replay Resources LLC | Ada, OK 74820-6512 | Oil Operator | Nov 2022 |
| 24157 | Repsol Oil & Gas USA, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jul 2026 |
| 24158 | Republic Energy Inc. | Decatur, TX 76234 | Oil & Gas Operator | Dec 2016 |
| 24159 | Republic Energy Operating, LLC | Decatur, TX 76234 | Oil & Gas Operator | Jan 2016 |
| 24160 | Republic Energy Resources,Inc. | | Oil Operator | May 1991 |
| 24161 | Republic Exploration, LLC | Bowling Green, KY 42104 | Oil Operator | Dec 2011 |
| 24162 | Republic Gas Gathering Sys Inc | | Oil & Gas Operator | Nov 1981 |
| 24163 | Republic Mineral Corporation | | Oil & Gas Operator | Sep 1987 |
| 24164 | Republic Petroleum Corp. | | Oil & Gas Operator | Nov 1977 |
| 24165 | Republic Prod.Co.Of Tex., Inc | | Oil & Gas Operator | Jun 1981 |
| 24166 | Republic Resources Corporation | Oklahoma City, OK 73102-3081 | Oil & Gas Operator | May 2021 |
| 24167 | Republic Resources, LLC. | Longview, TX 75605 | Oil & Gas Operator | Jul 2026 |
| 24168 | Res-Tech Inc. | | Oil & Gas Operator | May 2026 |
| 24169 | Resaca Operating Company | Houston, TX 77010 | Oil & Gas Operator | Sep 2013 |
| 24170 | Resaca Resources, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Jul 2026 |
| 24171 | Research Enterprises, Inc. | | Oil Operator | Jan 1996 |
| 24172 | Research Exploration, LLC | Kingwood, TX 77339 | Oil & Gas Operator | Feb 2018 |
| 24173 | Research Oil Company Inc | Norman, OK 73070-8776 | Oil & Gas Operator | Aug 2019 |
| 24174 | Reserve Acquisition Group | Tulsa, OK 74153 | Oil & Gas Operator | Dec 1993 |
| 24175 | Reserve Energy Exploration Company | Chagrin Falls, OH 44023 | Gas Operator | Dec 2025 |
| 24176 | Reserve Exploration Co. | Tulsa, OK 74135 | Oil & Gas Operator | Dec 2007 |
| 24177 | Reserve Gas Company, Inc. | Alden, NY 14004 | Gas Operator | Dec 2025 |
| 24178 | Reserve Management, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jul 2026 |
| 24179 | Reserve Oil & Gas | | Oil & Gas Operator | Feb 1980 |
| 24180 | Reserve Oil & Gas Company | | Oil & Gas Operator | Jul 1981 |
| 24181 | Reserve Oil & Gas, Inc. | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 24182 | Reserve Oil Inc. | | Oil & Gas Operator | Jan 1980 |
| 24183 | Reserve Operating Corp. | Houston, TX 77040 | Oil & Gas Operator | Jul 2026 |
| 24184 | Reserve Partners L.L.C. | | Oil & Gas Operator | Feb 2001 |
| 24185 | Reserve Petroleum California Inc. | | Oil & Gas Operator | Dec 2025 |
| 24186 | Reserve Production, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Mar 2008 |
| 24187 | Reservoir Research Corp | | Oil Operator | Dec 2009 |
| 24188 | Resetarits, David W. | Elma, NY 14059 | Gas Operator | Dec 2025 |
| 24189 | Residual Flow Operating, LLC | | Oil Operator | Jul 2026 |
| 24190 | Resolute Natural Res. Co., LLC | Midland, TX 79706 | Oil & Gas Operator | Jul 2026 |
| 24191 | Resolute Natural Resources Co., LLC | Denver, CO 80203 | Oil & Gas Operator | Feb 2017 |
| 24192 | Resolute Wyoming Inc | Denver, CO 80203 | Oil & Gas Operator | May 2018 |
| 24193 | Resolve Energy Corp | | Gas Operator | May 2009 |
| 24194 | Resonance Exploration (North Dakota) LLC | | Oil & Gas Operator | May 2026 |
| 24195 | Resource Acquisitions Corp. | | Oil & Gas Operator | Dec 2002 |
| 24196 | Resource America Inc | Uniontown, OH 44685 | Oil & Gas Operator | Dec 2011 |
| 24197 | Resource Dev Technology LLC | Morrison, CO 80465-5020 | Oil & Gas Operator | Jan 2017 |
| 24198 | Resource Development Inc | Stroud, OK 74079 | Oil & Gas Operator | Feb 2007 |
| 24199 | Resource Development Technology, LLC | Morrison, CO 80465 | Oil & Gas Operator | Oct 2020 |
| 24200 | Resource Energy Can-Am LLC | | Oil & Gas Operator | May 2022 |