| 25101 | RMT Resources LLC | | Oil Operator | Jan 2025 |
| 25102 | RMX Oil & Gas, LLC | Zapata, TX 78076 | Oil Operator | May 2025 |
| 25103 | RNS Oil Co. | Rio Grande Ci, TX 78582 | Oil Operator | May 2025 |
| 25104 | Ro-Jo, Inc. | Highland VLG, TX 75077 | Oil & Gas Operator | Aug 2003 |
| 25105 | Roach & Assoc Inc | Pittsburgh, PA 15228-1924 | Gas Operator | Dec 2024 |
| 25106 | Roach, R. Byron Trustee | Judson, TX 75660 | Oil & Gas Operator | Mar 1999 |
| 25107 | Roach, R. Byron, Trustee, LLC | Judson, TX 75660 | Oil & Gas Operator | Mar 2007 |
| 25108 | Road Oil Sales Inc. | Tyler, TX 75711 | Oil Operator | Dec 1984 |
| 25109 | Road Runner Inc | Park City, UT 84060 | Oil & Gas Operator | Aug 2005 |
| 25110 | Roadrunner Energy | | Oil Operator | Sep 2005 |
| 25111 | Roadrunner Energy, Inc. | Tulsa, OK 74120 | Oil & Gas Operator | Jan 2025 |
| 25112 | Roan Resources LLC | Tulsa, OK 74103-3729 | Oil & Gas Operator | Apr 2024 |
| 25113 | Roanoke Corporation | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 1995 |
| 25114 | Roaring Springs Energy, LTD. | Midland, TX 79702 | Oil & Gas Operator | Feb 2010 |
| 25115 | Roark S L | | Oil & Gas Operator | Nov 1992 |
| 25116 | Roark, Nancy | Winfield, KS 67156 | Oil Operator | Dec 2004 |
| 25117 | Rob-Joe Gas & Oil Co. | Ranger, TX 76470 | Oil & Gas Operator | May 2025 |
| 25118 | Robbins Energy, Inc. | Longview, TX 75606 | Oil & Gas Operator | Sep 1994 |
| 25119 | Robbins Petroleum Corp. | Longview, TX 75606 | Oil & Gas Operator | Sep 1994 |
| 25120 | Robbins Thomas D & Charlene A Revocable Trust | Plano, TX 75093-7471 | Oil Operator | Jul 2018 |
| 25121 | Robbins, Jesse M. | Jamestown, NY 14701 | Gas Operator | Dec 2023 |
| 25122 | Robbins, L. C. | Seguin, TX 78155 | Oil & Gas Operator | Aug 2003 |
| 25123 | Robby Kohutek, Inc. | Ballinger, TX 76821 | Oil & Gas Operator | May 2025 |
| 25124 | Robco Investments, Inc. | | Oil & Gas Operator | Jul 2016 |
| 25125 | Roberson David A | Ada, OK 74821-0008 | Oil & Gas Operator | Jul 2010 |
| 25126 | Roberson Farm Equipment, Inc. | | Oil Operator | Mar 1989 |
| 25127 | Roberson Oil Company | Houston, TX 77046 | Oil & Gas Operator | Mar 2025 |
| 25128 | Roberson Well Service | | Gas Operator | Dec 2024 |
| 25129 | Roberson, Joe | Vernon, TX 76385 | Oil & Gas Operator | Feb 2015 |
| 25130 | Robert A Craig | | Oil Operator | Jul 2020 |
| 25131 | Robert A. Cohan | | Oil & Gas Operator | Jan 2018 |
| 25132 | Robert C Dintelman | Farmington, NM 87401 | Oil & Gas Operator | Jan 2000 |
| 25133 | Robert C. Brower, LLC | Southlake, TX 76092 | Oil & Gas Operator | May 2025 |
| 25134 | Robert C. Pettit | | Oil & Gas Operator | Feb 1986 |
| 25135 | Robert D Chenault | Farmington, NM 87402 | Oil & Gas Operator | Oct 2020 |
| 25136 | Robert D Valerius Inc. | | Oil Operator | Mar 1996 |
| 25137 | Robert D. VIgue | | Oil Operator | Dec 2000 |
| 25138 | Robert E McDowell | | Oil Operator | Dec 1998 |
| 25139 | Robert E. & Ruby C. Beasley Trustees | | Oil & Gas Operator | Dec 1990 |
| 25140 | Robert E. Landreth | Midland, TX 79701 | Oil & Gas Operator | Jun 2014 |
| 25141 | Robert G Cox & Assoc La Inc. | | Oil & Gas Operator | Jun 1994 |
| 25142 | Robert H & Layna Plummer Rev Intervivios Trust | | Oil Operator | Jul 2018 |
| 25143 | Robert H Forrest Jr Oil LLC | Carlsbad, NM 88220 | Oil & Gas Operator | Mar 2025 |
| 25144 | Robert Hawkins Inc | Kevin, MT 59454 | Oil & Gas Operator | Mar 2025 |
| 25145 | Robert Hopkins Operations, LLC | Salina, KS 67401 | Oil Operator | Nov 2019 |
| 25146 | Robert J & Wilma J Webster | Edinboro, PA 16412-4928 | Gas Operator | Dec 2018 |
| 25147 | Robert K. Freeman | | Oil Operator | Jul 1991 |
| 25148 | Robert L Bayless | Farmington, NM 87499 | Oil & Gas Operator | Nov 2003 |
| 25149 | Robert L Bayless Producer, LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2025 |
| 25150 | Robert L Love | Hobbs, NM 88240 | Oil & Gas Operator | May 1997 |
| 25151 | Robert L Parker Trust | Tulsa, OK BADADDR | Oil & Gas Operator | Oct 2003 |
| 25152 | Robert L. Waterbury | | Oil & Gas Operator | Nov 2001 |
| 25153 | Robert L. Waterbury, L.L.C. | | Oil & Gas Operator | Dec 2024 |
| 25154 | Robert M. Mills | | Oil Operator | Oct 2017 |
| 25155 | Robert N Enfield | Santa Fe, NM 87501 | Oil & Gas Operator | Nov 1997 |
| 25156 | Robert P. Artzberger | | Oil & Gas Operator | Dec 1979 |
| 25157 | Robert P. Wilson, Inc. | Montclair, NJ 07043 | Gas Operator | Dec 2019 |
| 25158 | Robert R Click | Dallas, TX 75231 | Oil & Gas Operator | Dec 1994 |
| 25159 | Robert S. Barnwell, III | | Oil & Gas Operator | Oct 1984 |
| 25160 | Robert S. Harwell, Inc. | Edmond, OK 73034 | Oil Operator | Nov 2019 |
| 25161 | Robert Sumpf | | Gas Operator | Dec 1990 |
| 25162 | Robert T. Epperson Prod Co, LLC | Tyler, TX 75713 | Gas Operator | Dec 2017 |
| 25163 | Robert W. Berry Inc. | | Gas Operator | Dec 1988 |
| 25164 | Robert W. Lee Investments | | Oil & Gas Operator | Dec 1998 |
| 25165 | Robert W. Omeara | | Oil & Gas Operator | Sep 1988 |
| 25166 | Robert-Gay Energ | | Oil & Gas Operator | Jun 1992 |
| 25167 | Robert-Gay Energy Enterprises | Hutchinson, KS 67501 | Oil Operator | Nov 1999 |
| 25168 | Roberta Hutton/Robert Hutton | Iola, KS 66749 | Oil Operator | Oct 2007 |
| 25169 | Roberts & Bunch Resources | | Oil & Gas Operator | Dec 1993 |
| 25170 | Roberts & Hammack, Inc. | Dallas, TX 75206 | Oil & Gas Operator | May 2025 |
| 25171 | Roberts & Murphy | | Oil & Gas Operator | Sep 1995 |
| 25172 | Roberts & Murphy, Inc. | Shreveport, LA 71137 | Oil & Gas Operator | Apr 2016 |
| 25173 | Roberts & Roberts Enterprise,Inc | Levelland, TX 79336 | Oil & Gas Operator | Jun 1996 |
| 25174 | Roberts Brothers | | Oil Operator | Oct 1993 |
| 25175 | Roberts Herman | Henderson, NV 89014 | Oil Operator | Jul 2023 |
| 25176 | Roberts Oil Corp. | | Oil & Gas Operator | Sep 1982 |
| 25177 | Roberts Resources, Inc. | Wichita, KS 67275 | Oil & Gas Operator | Jan 2025 |
| 25178 | Roberts Zetau J Fisk | Moore, OK 73160 | Oil & Gas Operator | Sep 1993 |
| 25179 | Roberts, Charles J. | Alden, NY 14004 | Gas Operator | Dec 2023 |
| 25180 | Roberts, Harry S &/Or McKinley Ray | Paintsville, KY 41240 | Oil & Gas Operator | Dec 2019 |
| 25181 | Roberts, Jeffrey L | Glenville, WV 26351-0000 | Gas Operator | Dec 2021 |
| 25182 | Roberts, Oliver M | | Oil & Gas Operator | Dec 2021 |
| 25183 | Roberts, Randy | Sedan, KS 67361 | Oil & Gas Operator | Jan 2025 |
| 25184 | Roberts, Robert S. Dba K & R Operating Co. | | Gas Operator | Dec 2021 |
| 25185 | Roberts, Wayne & Janet | | Oil & Gas Operator | Dec 2021 |
| 25186 | Robertson Energy, LLC | | Oil & Gas Operator | Dec 2024 |
| 25187 | Robertson Farms, LLC | Calhoun, KY 42327 | Oil Operator | Dec 2023 |
| 25188 | Robertson Jay Estate | Tulsa, OK 74127-3029 | Oil & Gas Operator | Jul 2013 |
| 25189 | Robertson Johnie J | Okmulgee, OK 74447-8765 | Oil & Gas Operator | Feb 2025 |
| 25190 | Robertson Resources, Inc. | Midland, TX 79708 | Oil & Gas Operator | May 2025 |
| 25191 | Robertson, David | Bowling Green, KY 42103 | Oil Operator | Dec 2023 |
| 25192 | Robertson, French M. Oil Co. | Abilene, TX 79608 | Oil & Gas Operator | Mar 1995 |
| 25193 | Robertson, Gene Oil Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Jul 1998 |
| 25194 | Robertson, Richard | Tulsa, OK 74127 | Gas Operator | Jan 2025 |
| 25195 | Robertson, T. L. Operating Co. | Cross Plains, TX 76443 | Oil & Gas Operator | May 2004 |
| 25196 | Robertson-Bryce Management, LLC | Tyler, TX 75701 | Oil & Gas Operator | May 2025 |
| 25197 | Robie A. Bridges III | | Oil Operator | Aug 1993 |
| 25198 | Robin Of Perryton Corporation | Perryton, TX 79070 | Oil & Gas Operator | May 2025 |
| 25199 | Robin Of Perryton, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Dec 1995 |
| 25200 | Robin, Jack, Co. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Dec 2017 |