| 24901 | Roule Production Company | Bay City, TX 77414 | Oil & Gas Operator | Feb 1997 |
| 24902 | Roulette Energy LLC | Canal Wincheste, OH 43110 | Oil & Gas Operator | Dec 2023 |
| 24903 | Roulette Oil & Gas LLC | Shinglehouse, PA 16748-3406 | Oil & Gas Operator | Feb 2026 |
| 24904 | Roulston Pat | Konawa, OK 74849-4020 | Oil Operator | Feb 2026 |
| 24905 | Round Rock Resources, Inc. | College Sta, TX 77845 | Oil & Gas Operator | Sep 2012 |
| 24906 | Roundtree & Associates Inc. | | Oil & Gas Operator | Jun 2024 |
| 24907 | Roundup Oil LLC | Springer, OK 73458 | Oil & Gas Operator | Feb 2026 |
| 24908 | Rountree Productions LLC | | Oil Operator | Feb 2026 |
| 24909 | Rountree/Wright Enterprises LLC | | Oil Operator | Dec 2025 |
| 24910 | Routh Operating, LLC | Dallas, TX 75204 | Oil & Gas Operator | Mar 2011 |
| 24911 | Rouxopco LLC | | Oil Operator | Dec 2024 |
| 24912 | Rouzer Oil Company | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
| 24913 | Rover Construction, LLC | | Oil Operator | Dec 2023 |
| 24914 | Rover Operating Company, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2026 |
| 24915 | Rover Operating Inc | Richardson, TX 75080 | Oil & Gas Operator | Apr 2000 |
| 24916 | Rover Operating, LLC | Chicago, IL 60606 | Oil & Gas Operator | Jan 2026 |
| 24917 | Rover Operations Inc | Richardson, TX 75080 | Oil & Gas Operator | Sep 1998 |
| 24918 | Rover Petroleum Operating, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Apr 2026 |
| 24919 | Rovig Minerals, Inc. | | Oil & Gas Operator | May 2020 |
| 24920 | Rovsek Adolph E | | Oil & Gas Operator | Oct 1991 |
| 24921 | Rowan, Al | Van, TX 75790 | Oil & Gas Operator | Apr 2021 |
| 24922 | Rowan-Ungerecht, Inc. | Van, TX 75790 | Oil & Gas Operator | Sep 1993 |
| 24923 | Rowden Oil & Gas, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jun 2023 |
| 24924 | Rowden, John A. | Chanute, KS 66720 | Oil Operator | Oct 1998 |
| 24925 | Rowe Energy | Beggs, OK 74421-0240 | Oil & Gas Operator | Mar 2015 |
| 24926 | Rowe Oil And Gas, Inc. | | Oil & Gas Operator | Jun 1999 |
| 24927 | Rowe Oil Co. | | Oil Operator | Jan 2002 |
| 24928 | Rowe Stephen Oil Properties LLC | Hunt, TX 78024 | Oil & Gas Operator | Apr 2020 |
| 24929 | Rowe, Inc. | | Oil & Gas Operator | Jun 1992 |
| 24930 | Rowland Tank Truck Company | Whitewright, TX 75491 | Oil & Gas Operator | Apr 2026 |
| 24931 | Rowland, David M. | East Aurora, NY 14052 | Gas Operator | Dec 2024 |
| 24932 | Rowland, Rex D. | Midland, TX 79701 | Oil & Gas Operator | Dec 2017 |
| 24933 | Rowland, Rex D. Estate Of | Midland, TX 79705 | Oil & Gas Operator | Apr 2026 |
| 24934 | Rox Exploration Inc | Norman, OK 73069-6301 | Oil & Gas Operator | Feb 2026 |
| 24935 | Roxana Corporati | | Oil & Gas Operator | Feb 1993 |
| 24936 | Roxanna Acadia, LLC | | Oil & Gas Operator | May 2023 |
| 24937 | Roxanna Nebraska, LLC | | Oil Operator | Dec 2023 |
| 24938 | Roxanna Oil Company | Oklahoma City, OK 73120-2717 | Oil Operator | Aug 2016 |
| 24939 | Roxanna Pipeline, Inc. | Dallas, TX 75206 | Oil & Gas Operator | May 2010 |
| 24940 | Roxi Production | Pampa, TX 79065 | Oil & Gas Operator | Apr 2026 |
| 24941 | Roy D. Gish | | Oil & Gas Operator | Sep 2019 |
| 24942 | Roy E Kimsey Jr | Midland, TX 79701 | Oil & Gas Operator | Jul 2018 |
| 24943 | Roy Farr Heirs | | Oil Operator | Jun 2013 |
| 24944 | Roy G Oil Company | Drumright, OK 74030-1236 | Oil & Gas Operator | Oct 1995 |
| 24945 | Roy Jackson Energy Operating, LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 24946 | Roy L Ashton Oil & Gas Production Inc | Sapulpa, OK 74066 | Oil Operator | Jan 2026 |
| 24947 | Roy M. Huffington, Inc. | | Oil & Gas Operator | Jul 1983 |
| 24948 | Roy M. Teel | | Oil & Gas Operator | Nov 1983 |
| 24949 | Roy Production Co. | Shamrock, TX 79079 | Oil & Gas Operator | Jul 2012 |
| 24950 | Roya Resources LLC | | Oil & Gas Operator | Mar 2022 |
| 24951 | Royal American Oil & Gas | Post, TX 79356 | Oil & Gas Operator | Jan 2019 |
| 24952 | Royal Carolina Producers, LLC | | Oil Operator | Dec 2015 |
| 24953 | Royal Drilling Inc | Russell, KS 67665 | Oil Operator | Dec 2025 |
| 24954 | Royal Energy Resources LTD | Denver, CO 80221 | Oil & Gas Operator | May 2013 |
| 24955 | Royal Energy, Inc. | Dodge City, KS 67801 | Oil Operator | Dec 2019 |
| 24956 | Royal Oaks Petroleum Corp | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2001 |
| 24957 | Royal Oil & Gas Corp. | Indiana, PA 15701 | Oil & Gas Operator | Apr 2014 |
| 24958 | Royal Oil LLC | Flower Mound, TX 75028 | Oil Operator | Dec 2015 |
| 24959 | Royal Oil LTD. Co. | Hobbs, NM 88241 | Oil & Gas Operator | Mar 1996 |
| 24960 | Royal Oryx Og LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2026 |
| 24961 | Royal Petroleum | Baytown, TX 77521 | Oil & Gas Operator | Aug 2003 |
| 24962 | Royal Petroleum Co. | Iowa Park, TX 76367 | Oil & Gas Operator | Apr 2026 |
| 24963 | Royal Petroleum Corp. | Dallas, TX 75229 | Oil & Gas Operator | Jan 2025 |
| 24964 | Royal Petroleum Prop Inc | Woodville, OH 43469 | Oil & Gas Operator | Dec 1990 |
| 24965 | Royal Production Company, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2026 |
| 24966 | Royal Resources Corporation | | Oil & Gas Operator | Dec 2008 |
| 24967 | Royal Resources Exploration | | Oil & Gas Operator | Mar 1984 |
| 24968 | Royal Seahorse Developments Inc | San Antonio, TX 78209 | Oil & Gas Operator | Oct 1994 |
| 24969 | Royal Texan Energy Co. | Irvine, CA 92618 | Oil & Gas Operator | Apr 2026 |
| 24970 | Royal Texan Resources Co. | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2026 |
| 24971 | Royal Texas Petroleum | Lago VIsta, TX 78645 | Oil & Gas Operator | Apr 2026 |
| 24972 | Royale Energy Inc | San Diego, CA 92108-4518 | Oil & Gas Operator | Dec 2025 |
| 24973 | Royale Operating Company | San Diego, CA 92108 | Oil & Gas Operator | Apr 1996 |
| 24974 | Royalton Gas & Oil Co | Brunswick, OH 44212 | Oil & Gas Operator | Dec 1990 |
| 24975 | Royalty Energy Development LLC | Edmond, OK 73003 | Oil & Gas Operator | Feb 2026 |
| 24976 | Royalty Land & Dev. Co., Inc. | Wolfforth, TX 79382 | Oil & Gas Operator | Apr 2026 |
| 24977 | Royalty Management & Dev Corp. | | Oil & Gas Operator | Apr 1998 |
| 24978 | Royalty Operating, Inc. | Richardson, TX 75081 | Oil & Gas Operator | Nov 2007 |
| 24979 | Royalty Petroleum Company | Oklahoma City, OK 73120 | Gas Operator | Feb 2002 |
| 24980 | Royalty Resources, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 24981 | Roye Realty & Developing Inc | Stigler, OK 74462-0148 | Gas Operator | Dec 2004 |
| 24982 | Royko Oil Company | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Apr 2026 |
| 24983 | Rozel Operating Company | | Oil & Gas Operator | Oct 2014 |
| 24984 | Rozen H H | | Oil Operator | Aug 2022 |
| 24985 | Rozuk, Claudia | Millersburg, OH 44654 | Gas Operator | Dec 2024 |
| 24986 | Rozzlle Operating Company, LLC | Blackwell, TX 79506 | Oil & Gas Operator | Apr 2026 |
| 24987 | RP Operating, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 24988 | Rpa Energy LLC | Ada, OK 74820 | Oil Operator | Jan 2026 |
| 24989 | RPG Operating LLC | MC Queeney, TX 78123 | Oil Operator | Apr 2026 |
| 24990 | RPJ Fund Management Inc | St. Paul, MN 55101 | Oil & Gas Operator | Dec 1991 |
| 24991 | RPM Operating Company | New Braunfels, TX 78131 | Oil & Gas Operator | Mar 2008 |
| 24992 | RPM Petroleum, LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2013 |
| 24993 | RPS Energy, Inc. | | Oil & Gas Operator | Jul 2020 |
| 24994 | RR Oil Well Operations LLC | Ringwood, OK 73768 | Oil & Gas Operator | Feb 2026 |
| 24995 | RR Ventures Limited Partnership | San Antonio, TX 78239 | Oil & Gas Operator | Apr 2026 |
| 24996 | RRCH Corp. | Longview, TX 75606 | Oil & Gas Operator | Dec 2013 |
| 24997 | RRG Operating, LLC | Odessa, TX 79760 | Oil & Gas Operator | Apr 2026 |
| 24998 | Rrig Exploration, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Apr 2026 |
| 24999 | RRKK LLC | Columbus, OH 43214-3072 | Oil Operator | Dec 2024 |
| 25000 | RRP Operating LLC | Houston, TX 77046 | Oil & Gas Operator | Apr 2026 |