| 24901 | Reliford, Jimmy DRLG Co | Columbia, KY 42728 | Oil & Gas Operator | Dec 2019 |
| 24902 | Reliford, Judy | Columbia, KY 42728 | Oil Operator | Dec 2023 |
| 24903 | Relm Energy Inc | Morris, OK 74445-2227 | Oil & Gas Operator | Feb 2021 |
| 24904 | Relmm Corporation | | Oil & Gas Operator | May 1980 |
| 24905 | Relmm CSC/Imc | | Oil & Gas Operator | Apr 1977 |
| 24906 | Remarkable Operating Co. | Pampa, TX 79065 | Gas Operator | Jul 2019 |
| 24907 | Remco Ener Corpo | | Oil & Gas Operator | Dec 1994 |
| 24908 | Remco Energy Corporation | Independence, MO 64055 | Oil & Gas Operator | Nov 2009 |
| 24909 | Remco Oil & Gas Production,Inc. | Rio Grande Ci, TX 78582 | Oil & Gas Operator | Nov 2021 |
| 24910 | Remington Capital Holdings Inc | North East, PA 16428-0026 | Oil & Gas Operator | Dec 2022 |
| 24911 | Remington Financ | | Oil Operator | Oct 1994 |
| 24912 | Remington Oil | South Bend, TX 76481 | Oil & Gas Operator | Mar 2008 |
| 24913 | Remington Oil And Gas Corporation | | Oil & Gas Operator | Sep 2009 |
| 24914 | Remnant Energy, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Apr 2025 |
| 24915 | Remnant Group Inc | Pittsburgh, PA 15238-1359 | Oil & Gas Operator | Dec 2013 |
| 24916 | Remnant Oil Operating, LLC | Midland, TX 79704 | Oil & Gas Operator | Jul 2024 |
| 24917 | Remo Production Co | Stillwater, OK 74074-9333 | Oil Operator | Apr 2014 |
| 24918 | Remo, Inc. | Odessa, TX 79760 | Oil & Gas Operator | May 2003 |
| 24919 | Remora Management, LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Apr 2025 |
| 24920 | Remora Operating Ca LLC | | Oil & Gas Operator | Dec 2020 |
| 24921 | Remora Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2025 |
| 24922 | Remuda Energy Development LLC | Billings, MT 59104 | Oil & Gas Operator | Feb 2025 |
| 24923 | Remuda Oil & Gas Corp. | | Oil & Gas Operator | Aug 1987 |
| 24924 | Remuda Operating Company | Midland, TX 79711 | Oil & Gas Operator | Apr 2025 |
| 24925 | Renaissance Offshore, LLC | | Oil & Gas Operator | Mar 2023 |
| 24926 | Renaissance Petroleum Co LLC | Houston, TX 77058 | Oil & Gas Operator | Nov 2011 |
| 24927 | Renaissance Petroleum LLC | | Oil & Gas Operator | Dec 2024 |
| 24928 | Renaud Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 24929 | Rence Guy A | | Oil Operator | Jan 2013 |
| 24930 | Renco Energy Inc | Calgary, AB T2H 0H6 | Oil & Gas Operator | Jan 2025 |
| 24931 | Rendova Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2002 |
| 24932 | Reneau Oil Co. | Shamrock, TX 79079 | Oil & Gas Operator | Apr 2025 |
| 24933 | Reneau, James R. | Shamrock, TX 79079 | Gas Operator | Oct 2001 |
| 24934 | Reneau, James Seed Co. | Shamrock, TX 79079 | Oil & Gas Operator | Apr 2025 |
| 24935 | Reneau, Nelda York | Snyder, TX 79549 | Oil & Gas Operator | Apr 2025 |
| 24936 | Renegade Oil & Gas Company LLC | | Oil & Gas Operator | Feb 2025 |
| 24937 | Renegade Oil And Gas LLC | Helena, OK 73741-0162 | Oil & Gas Operator | Dec 2019 |
| 24938 | Renegade Operating Company | Aurora, CO 80016 | Oil & Gas Operator | Aug 2023 |
| 24939 | Renegade Operating Company, LLC | Abilene, TX 79608 | Oil Operator | Oct 2006 |
| 24940 | Renegade Resources Corp. | Reno, NV 89511 | Oil & Gas Operator | Jul 2024 |
| 24941 | Renfro, William B | | Oil Operator | Dec 2013 |
| 24942 | Renfroe Lyndol | Wilson, OK 73463-6631 | Oil Operator | May 2020 |
| 24943 | Renick Energy, L.C. | Cimarron, KS 67835 | Gas Operator | Apr 2016 |
| 24944 | Rennick Henry | Pawhuska, OK 74056 | Oil Operator | Jan 2025 |
| 24945 | Rennolds Resources LLC | West Farmington, OH 44491 | Oil & Gas Operator | Dec 2023 |
| 24946 | Reno Resources Inc | Boynton, OK 74422-9762 | Oil & Gas Operator | May 2015 |
| 24947 | Renold, Inc. | Westfield, NY 14787 | Gas Operator | Dec 2023 |
| 24948 | Renor Exploration | Englewood, CO 80111 | Oil Operator | Feb 2001 |
| 24949 | Renos Land & Minerals Company | Casper, WY 82601 | Oil & Gas Operator | Oct 2021 |
| 24950 | Rensark Energy Company Inc | Oklahoma City, OK 73105-5208 | Oil & Gas Operator | Apr 2015 |
| 24951 | Rensma Steven E | Titusville, PA 16354-5304 | Oil Operator | Dec 1993 |
| 24952 | Rent A Home Inc | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2023 |
| 24953 | Rental & Fishing Tools, Inc. | | Oil Operator | Dec 2024 |
| 24954 | Renthol Oil LLC | Iowa Park, TX 76367-8101 | Oil & Gas Operator | Mar 2018 |
| 24955 | Renuergy LLC | Houston, TX 77024 | Oil & Gas Operator | Jan 2024 |
| 24956 | Reo Operating LLC | Austin, TX 78747 | Oil & Gas Operator | Apr 2025 |
| 24957 | Reo Resources Inc | | Oil & Gas Operator | Apr 2018 |
| 24958 | Reostar Operating Incorporated | Fort Worth, TX 76107 | Oil & Gas Operator | Sep 2012 |
| 24959 | Replay Energy Assets LLC | Oklahoma City, OK 73156 | Oil & Gas Operator | Jan 2025 |
| 24960 | Replay Resources LLC | Ada, OK 74820-6512 | Oil Operator | Nov 2022 |
| 24961 | Repsol Eagle Ford North, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jul 2023 |
| 24962 | Repsol Oil & Gas USA, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2025 |
| 24963 | Republic Energy Inc. | Decatur, TX 76234 | Oil & Gas Operator | Dec 2016 |
| 24964 | Republic Energy Operating, LLC | Decatur, TX 76234 | Oil & Gas Operator | Jan 2016 |
| 24965 | Republic Energy Resources,Inc. | | Oil Operator | May 1991 |
| 24966 | Republic Exploration, LLC | Bowling Green, KY 42104 | Oil Operator | Dec 2011 |
| 24967 | Republic Gas Gathering Sys Inc | | Oil & Gas Operator | Nov 1981 |
| 24968 | Republic Mineral Corporation | | Oil & Gas Operator | Sep 1987 |
| 24969 | Republic Petroleum Corp. | | Oil & Gas Operator | Nov 1977 |
| 24970 | Republic Prod.Co.Of Tex., Inc | | Oil & Gas Operator | Jun 1981 |
| 24971 | Republic Resources Corporation | Oklahoma City, OK 73102-3081 | Oil & Gas Operator | May 2021 |
| 24972 | Republic Resources, LLC. | San Antonio, TX 78212 | Oil & Gas Operator | Apr 2025 |
| 24973 | Res-Tech Inc. | | Oil & Gas Operator | Dec 2024 |
| 24974 | Resaca Operating Company | Houston, TX 77010 | Oil & Gas Operator | Sep 2013 |
| 24975 | Resaca Resources, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Apr 2025 |
| 24976 | Research Enterprises, Inc. | | Oil Operator | Jan 1996 |
| 24977 | Research Exploration, LLC | Kingwood, TX 77339 | Oil & Gas Operator | Feb 2018 |
| 24978 | Research Oil Company Inc | Norman, OK 73070-8776 | Oil & Gas Operator | Aug 2019 |
| 24979 | Reserve Acquisition Group | Tulsa, OK 74153 | Oil & Gas Operator | Dec 1993 |
| 24980 | Reserve Energy Exploration Company | Chagrin Falls, OH 44023 | Gas Operator | Dec 2023 |
| 24981 | Reserve Exploration Co. | Tulsa, OK 74135 | Oil & Gas Operator | Dec 2007 |
| 24982 | Reserve Gas Company, Inc. | Alden, NY 14004 | Gas Operator | Dec 2023 |
| 24983 | Reserve Management, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Apr 2025 |
| 24984 | Reserve Oil & Gas | | Oil & Gas Operator | Feb 1980 |
| 24985 | Reserve Oil & Gas Company | | Oil & Gas Operator | Jul 1981 |
| 24986 | Reserve Oil & Gas, Inc. | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 24987 | Reserve Oil Inc. | | Oil & Gas Operator | Jan 1980 |
| 24988 | Reserve Operating Corp. | Houston, TX 77040 | Oil & Gas Operator | Apr 2025 |
| 24989 | Reserve Partners L.L.C. | | Oil & Gas Operator | Feb 2001 |
| 24990 | Reserve Petroleum California Inc. | | Oil & Gas Operator | Dec 2024 |
| 24991 | Reserve Production, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Mar 2008 |
| 24992 | Reservoir Research Corp | | Oil Operator | Dec 2009 |
| 24993 | Resetarits, David W. | Elma, NY 14059 | Gas Operator | Dec 2023 |
| 24994 | Resolute Natural Res. Co., LLC | Midland, TX 79706 | Oil & Gas Operator | Apr 2025 |
| 24995 | Resolute Natural Resources Co., LLC | Denver, CO 80203 | Oil & Gas Operator | Feb 2017 |
| 24996 | Resolute Wyoming Inc | Denver, CO 80203 | Oil & Gas Operator | May 2018 |
| 24997 | Resolve Energy Corp | | Gas Operator | May 2009 |
| 24998 | Resonance Exploration (North Dakota) LLC | | Oil & Gas Operator | Mar 2025 |
| 24999 | Resource Acquisitions Corp. | | Oil & Gas Operator | Dec 2002 |
| 25000 | Resource America Inc | Uniontown, OH 44685 | Oil & Gas Operator | Dec 2011 |