| 25101 | Rockin Bar Nothin Ranch, Inc. | Independence, KS 67301 | Oil Operator | Mar 2025 |
| 25102 | Rockin C Production, L.L.C. | Nocona, TX 76255 | Oil Operator | May 2025 |
| 25103 | Rockin D Ventures LLC | Morris, OK 74445 | Oil Operator | Apr 2025 |
| 25104 | Rockin G. Energy, LLC | Weatherford, TX 76087 | Gas Operator | Sep 2020 |
| 25105 | Rockin K Enterprises LLC | Riverside, MO 64168 | Oil Operator | Feb 2025 |
| 25106 | Rockin S Field Service LLC | Stigler, OK 74462 | Gas Operator | Apr 2025 |
| 25107 | Rockin' D, LLC | Big Spring, TX 79720 | Oil & Gas Operator | Mar 2024 |
| 25108 | Rocking Lazy Little B Ranch Oil | Cedar Creek, TX 78612 | Oil Operator | Apr 2011 |
| 25109 | Rocking R Investments, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Jul 2025 |
| 25110 | Rocking, R, Drilling & Prod Co. | Bowie, TX 76230 | Oil & Gas Operator | Jul 2025 |
| 25111 | Rockland Oil Company | Addison, TX 75001 | Oil & Gas Operator | May 2025 |
| 25112 | Rockleigh K. Thurman | | Oil & Gas Operator | Jan 2025 |
| 25113 | Rockoil Energy Of Texas, Inc. | Weatherford, TX 76086 | Oil & Gas Operator | Jul 2025 |
| 25114 | Rockport Energy Solutions LLC | Austin, TX 78730 | Oil & Gas Operator | Jul 2025 |
| 25115 | Rockport Georgetown Holdings,LP | Bellaire, TX 77401 | Oil & Gas Operator | Nov 2007 |
| 25116 | Rocksauce Opr LLC | Canonsburg, PA 15317-3906 | Oil & Gas Operator | Dec 2024 |
| 25117 | Rocksprings Energy Company LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 1997 |
| 25118 | Rockstar Production, LLC | Graham, TX 76450 | Oil Operator | Jul 2025 |
| 25119 | Rockstar Resources, LLC | Sourlake, TX 77659 | Oil & Gas Operator | Jul 2025 |
| 25120 | Rockwall Energy LLC | Colony, KS 66015 | Oil Operator | Feb 2025 |
| 25121 | Rockwall Marketing Corporation | Benbrook, TX 76126 | Oil & Gas Operator | Dec 2007 |
| 25122 | Rockwell Drilling Company | New York, NY 10013 | Oil & Gas Operator | Dec 2005 |
| 25123 | Rockwell Energy Corporation | Tulsa, OK 74105 | Oil & Gas Operator | Apr 2014 |
| 25124 | Rockwell Energy, LLC | Spring, TX 77386 | Oil & Gas Operator | Sep 2014 |
| 25125 | Rockwell Resources Inc | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2024 |
| 25126 | Rockwood Petrole | | Oil Operator | Aug 1985 |
| 25127 | Rockwood Resources Inc | Coleman, TX 76834 | Oil & Gas Operator | Jul 2025 |
| 25128 | Rocky Creek Resources, LLC | Houston, TX 77055 | Oil & Gas Operator | Jul 2025 |
| 25129 | Rocky Mount Gas Gathering,LLC | | Oil Operator | Apr 2001 |
| 25130 | Rocky Mountain Gas Inc | Sheridan, WY 82801 | Gas Operator | Nov 2009 |
| 25131 | Rocky Mountain Operating Co Inc | Littleton, CO 80121 | Oil & Gas Operator | Dec 2011 |
| 25132 | Rocky MTN Natural Gas LLC Adba Black Hills Energy | | Gas Operator | Dec 2003 |
| 25133 | Rocky Point Oil, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Jul 2025 |
| 25134 | Rocky Road Oil Company | | Oil Operator | May 2024 |
| 25135 | Rocky Roads Operating LLC | Tulsa, OK 74103-4048 | Oil & Gas Operator | May 2025 |
| 25136 | Rocky Top Energy LLC | Bartlesville, OK 74003 | Oil & Gas Operator | Sep 2024 |
| 25137 | Roco Petroleum, Incorporated | Abilene, TX 79605 | Oil & Gas Operator | Jul 2025 |
| 25138 | Rocoso Resources, LLC | Albany, TX 76430 | Oil & Gas Operator | Jul 2025 |
| 25139 | Rod Johnson Operations | Miramar Beach, FL 32550 | Oil & Gas Operator | Dec 2015 |
| 25140 | Rod Oil & Gas LTD. | Houston, TX 77261 | Oil & Gas Operator | Jun 1995 |
| 25141 | Rod, Inc. | Coleman, TX 76834 | Oil & Gas Operator | Mar 2008 |
| 25142 | Rodan, Inc. | Wink, TX 79789 | Oil & Gas Operator | Jul 2025 |
| 25143 | Roddy Production Company Inc | Farmington, NM 87401 | Oil & Gas Operator | May 2025 |
| 25144 | Rodel Oil & Gas Company | Houston, TX 77218 | Oil & Gas Operator | Jul 2025 |
| 25145 | Roden Oil Company | Midland, TX 79702 | Oil & Gas Operator | Feb 2008 |
| 25146 | Rodenberg, Laura Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Jul 2025 |
| 25147 | Rodeo Resources | | Oil Operator | Jul 1986 |
| 25148 | Rodeo Resources, L.L.C. | Houston, TX 77079 | Oil & Gas Operator | Dec 2024 |
| 25149 | Rodessa Management, Inc. | Longview, TX 75606 | Oil & Gas Operator | May 1995 |
| 25150 | Rodessa Operating Company | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Jul 2025 |
| 25151 | Rodgers Donald E Jr | Ripley, OK 74062 | Oil & Gas Operator | Mar 2011 |
| 25152 | Rodgers, Clyde B. | Cherry Creek, NY 14723 | Gas Operator | Dec 2024 |
| 25153 | Rodgers, Murray | Sedan, KS 67361 | Oil Operator | Oct 1996 |
| 25154 | Rodgers, William L. | Fort Worth, TX 76147 | Oil & Gas Operator | Jan 1995 |
| 25155 | Rodline Petroleum LLC | Adolphus, KY 42120 | Oil Operator | Dec 2023 |
| 25156 | Rodman George Inc | Oklahoma City, OK 73101 | Oil & Gas Operator | Feb 1992 |
| 25157 | Rodman Petroleum Corp. | Odessa, TX 79768 | Oil & Gas Operator | Jul 2023 |
| 25158 | Rodney B Webb Dba Webb Oil Co | Artesia, NM 88210 | Oil & Gas Operator | Jun 2005 |
| 25159 | Rodriguez, Everado | Paola, KS 66071 | Oil Operator | Mar 2021 |
| 25160 | Roe Oil Company | Cushing, OK 74023-0086 | Oil & Gas Operator | Feb 2025 |
| 25161 | Roemer Oil Company | Denver, CO 80202 | Oil & Gas Operator | Nov 1998 |
| 25162 | Roemer, David E. | Somerset, TX 78069 | Oil Operator | Jul 2025 |
| 25163 | Roff Operating Company LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2025 |
| 25164 | Rog Enterprises, Inc. | Lake Dallas, TX 75065 | Oil Operator | May 2014 |
| 25165 | Rog Enterprises, LLC | Burkburnett, TX 76354 | Oil Operator | Jul 2025 |
| 25166 | Roger K Dunham | Sheffield, PA 16347-0145 | Oil Operator | Dec 2016 |
| 25167 | Roger Slayton Dba Escudilla Oil Company | Roswell, NM 88202 | Oil Operator | Sep 2020 |
| 25168 | Roger Wilson | | Oil Operator | Apr 2002 |
| 25169 | Roger Wilson, Inc. | | Oil Operator | Jul 2019 |
| 25170 | Roger'S Properties LLC | Harrisville, WV 26362 | Oil & Gas Operator | Dec 2021 |
| 25171 | Rogers & Son | | Oil & Gas Operator | Dec 2008 |
| 25172 | Rogers County Coal Seam LLC | Ridgeland, MS 39157-8635 | Oil & Gas Operator | Mar 2015 |
| 25173 | Rogers Dan R | Okemah, OK 74847 | Oil & Gas Operator | Apr 2020 |
| 25174 | Rogers Drilling Co. | Olney, TX 76374 | Oil & Gas Operator | Jul 2025 |
| 25175 | Rogers Jerry L | Cushing, OK 74023-0911 | Oil & Gas Operator | Mar 2017 |
| 25176 | Rogers Merlin D | | Oil Operator | Feb 2001 |
| 25177 | Rogers Oil Co. | Bronson, KS 66716 | Oil & Gas Operator | Sep 1995 |
| 25178 | Rogers Oil Compa | | Oil Operator | Apr 1993 |
| 25179 | Rogers Oilfield Op, Corp. | Granbury, TX 76048 | Oil & Gas Operator | Jul 2019 |
| 25180 | Rogers Well Service Inc | Ponca City, OK 74601 | Oil & Gas Operator | Apr 2014 |
| 25181 | Rogers, Clyde | Zellwood, FL 32798 | Oil Operator | Dec 2023 |
| 25182 | Rogers, Cora L | | Oil Operator | Apr 2025 |
| 25183 | Rogers, John Charles | Hot Springs VIllage, AR 71909 | Oil Operator | Jan 2025 |
| 25184 | Rogers, M & Scull, David | | Oil & Gas Operator | Dec 2008 |
| 25185 | Rogers, M. L. | Midland, TX 79701 | Oil & Gas Operator | Sep 2014 |
| 25186 | Rogers, Mike Drilling Co., Inc. | Magnolia, AR 71754 | Oil & Gas Operator | Sep 2002 |
| 25187 | Rogers, S. K. Oil, Inc. | Lubbock, TX 79424 | Oil & Gas Operator | Jul 2025 |
| 25188 | Rohmer Brother'S | Muenster, TX 76252 | Oil & Gas Operator | May 2014 |
| 25189 | Rohmer Resources LP | Muenster, TX 76252 | Oil Operator | Jul 2025 |
| 25190 | Rohmer, A. J. | Muenster, TX 76252 | Oil & Gas Operator | Apr 1997 |
| 25191 | Rohmer, Tony S. | Muenster, TX 76252 | Oil & Gas Operator | Sep 2015 |
| 25192 | Rohmer, William J. | Muenster, TX 76252 | Oil & Gas Operator | Dec 2011 |
| 25193 | Rohrig Petroleum Co. | | Oil & Gas Operator | Dec 1998 |
| 25194 | Roil Mineral & Land Co. | Dallas, TX 75379 | Oil & Gas Operator | Jul 2025 |
| 25195 | Roil Production Company | Houston, TX 77056 | Gas Operator | Sep 2005 |
| 25196 | Rojo Burro Petroleo & Gas | Kilgore, TX 75662 | Oil & Gas Operator | Aug 2007 |
| 25197 | Rojo Grande LLC | Artesia, NM 882110248 | Oil Operator | Apr 2008 |
| 25198 | Rojo Oil Company | McLean, TX 79057 | Oil & Gas Operator | Jul 2025 |
| 25199 | Roka Management Inc | Oklahoma City, OK 73139 | Oil & Gas Operator | Apr 2025 |
| 25200 | Roka Resources Inc | Oklahoma City, OK 73139 | Oil & Gas Operator | Mar 2025 |