| 25801 | RLS Oil Company | Tulia, TX 79088 | Oil & Gas Operator | Feb 2026 |
| 25802 | RLS Partnership | | Oil Operator | Apr 1983 |
| 25803 | RLT Investment | Morland, KS 67650 | Oil Operator | Mar 2009 |
| 25804 | Rlu Oil & Gas, Inc. | Devine, TX 78016 | Oil & Gas Operator | Feb 2026 |
| 25805 | Rlu Operating, LLC | Devine, TX 78016 | Oil & Gas Operator | Feb 2026 |
| 25806 | RM Energy LTD Liab. Co. | Casper, WY 82602 | Gas Operator | Mar 2009 |
| 25807 | RMB Corporation | Senecaville, OH 43780 | Oil & Gas Operator | Dec 2016 |
| 25808 | RMB Operating LLC | Lubbock, TX 79493 | Oil & Gas Operator | Feb 2026 |
| 25809 | RMC Petroleum, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 1996 |
| 25810 | Rme Austin Chalk Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2002 |
| 25811 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
| 25812 | Rmi Company | Niles, OH 44446 | Oil & Gas Operator | Dec 1984 |
| 25813 | Rmor Production | Kilgore, TX 75662 | Oil Operator | Feb 2026 |
| 25814 | RMR Drilling Com | | Oil Operator | Sep 1988 |
| 25815 | RMR Energy Resources | | Oil Operator | Nov 2025 |
| 25816 | RMR Oil Company | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2005 |
| 25817 | RMR Operating, LLC | Plano, TX 75024 | Oil & Gas Operator | Feb 2026 |
| 25818 | RMS Monte Christo, LLC | Snowmass VLG., CO 81615 | Oil & Gas Operator | Mar 2023 |
| 25819 | RMT Resources LLC | | Oil Operator | Jan 2025 |
| 25820 | RMX Oil & Gas, LLC | Zapata, TX 78076 | Oil Operator | Feb 2026 |
| 25821 | RNG Resources, LLC | Corpus Chrsti, TX 78413 | Gas Operator | Feb 2026 |
| 25822 | RNS Oil Co. | Rio Grande Ci, TX 78582 | Oil Operator | Feb 2026 |
| 25823 | Ro-Jo, Inc. | Highland VLG, TX 75077 | Oil & Gas Operator | Aug 2003 |
| 25824 | Roach & Assoc Inc | Pittsburgh, PA 15228-1924 | Gas Operator | Dec 2024 |
| 25825 | Roach, R. Byron Trustee | Judson, TX 75660 | Oil & Gas Operator | Mar 1999 |
| 25826 | Roach, R. Byron, Trustee, LLC | Judson, TX 75660 | Oil & Gas Operator | Mar 2007 |
| 25827 | Road Oil Sales Inc. | Tyler, TX 75711 | Oil Operator | Dec 1984 |
| 25828 | Road Runner Inc | Park City, UT 84060 | Oil & Gas Operator | Aug 2005 |
| 25829 | Roadrunner Energy | | Oil Operator | Sep 2005 |
| 25830 | Roadrunner Energy Inc | Tulsa, OK 74120 | Oil & Gas Operator | Mar 2015 |
| 25831 | Roan Resources LLC | Tulsa, OK 74103-3729 | Oil & Gas Operator | Apr 2024 |
| 25832 | Roanoke Corporation | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 1995 |
| 25833 | Roaring Springs Energy, LTD. | Midland, TX 79702 | Oil & Gas Operator | Feb 2010 |
| 25834 | Roark S L | | Oil & Gas Operator | Nov 1992 |
| 25835 | Roark, Nancy | Winfield, KS 67156 | Oil Operator | Dec 2004 |
| 25836 | Rob-Joe Gas & Oil Co. | Ranger, TX 76470 | Oil & Gas Operator | Feb 2026 |
| 25837 | Robbins Energy, Inc. | Longview, TX 75606 | Oil & Gas Operator | Sep 1994 |
| 25838 | Robbins Petroleum Corp. | Longview, TX 75606 | Oil & Gas Operator | Sep 1994 |
| 25839 | Robbins Thomas D & Charlene A Revocable Trust | Plano, TX 75093-7471 | Oil Operator | Jul 2018 |
| 25840 | Robbins, Jesse M. | Jamestown, NY 14701 | Gas Operator | Dec 2024 |
| 25841 | Robbins, L. C. | Seguin, TX 78155 | Oil & Gas Operator | Aug 2003 |
| 25842 | Robby Kohutek, Inc. | Ballinger, TX 76821 | Oil & Gas Operator | Feb 2026 |
| 25843 | Robco Investments, Inc. | | Oil & Gas Operator | Jul 2016 |
| 25844 | Roberson David A | Ada, OK 74821-0008 | Oil & Gas Operator | Jul 2010 |
| 25845 | Roberson Farm Equipment, Inc. | | Oil Operator | Mar 1989 |
| 25846 | Roberson Oil Company | Houston, TX 77046 | Oil & Gas Operator | Dec 2025 |
| 25847 | Roberson Well Service | | Gas Operator | Dec 2024 |
| 25848 | Roberson, Joe | Vernon, TX 76385 | Oil & Gas Operator | Feb 2015 |
| 25849 | Robert A Craig | | Oil Operator | Jul 2020 |
| 25850 | Robert A. Cohan | | Oil & Gas Operator | Jan 2018 |
| 25851 | Robert B Knight Dba D & K Oil Company | Stratford, OK 74872-6732 | Oil Operator | Jul 2022 |
| 25852 | Robert C Dintelman | Farmington, NM 87401 | Oil & Gas Operator | Jan 2000 |
| 25853 | Robert C. Brower, LLC | Southlake, TX 76092 | Oil & Gas Operator | Feb 2026 |
| 25854 | Robert C. Pettit | | Oil & Gas Operator | Feb 1986 |
| 25855 | Robert D Chenault | Farmington, NM 87402 | Oil & Gas Operator | Oct 2020 |
| 25856 | Robert D Valerius Inc. | | Oil Operator | Mar 1996 |
| 25857 | Robert D. VIgue | | Oil Operator | Dec 2000 |
| 25858 | Robert E McDowell | | Oil Operator | Dec 1998 |
| 25859 | Robert E. & Ruby C. Beasley Trustees | | Oil & Gas Operator | Dec 1990 |
| 25860 | Robert E. Landreth | Midland, TX 79701 | Oil & Gas Operator | Jun 2014 |
| 25861 | Robert G Cox & Assoc La Inc. | | Oil & Gas Operator | Jun 1994 |
| 25862 | Robert H & Layna Plummer Rev Intervivios Trust | | Oil Operator | Jul 2018 |
| 25863 | Robert H Forrest Jr Oil LLC | Carlsbad, NM 88220 | Oil & Gas Operator | Jun 2025 |
| 25864 | Robert Hawkins Inc | Kevin, MT 59454 | Oil & Gas Operator | Dec 2025 |
| 25865 | Robert Hopkins Operations, LLC | Salina, KS 67401 | Oil Operator | Nov 2019 |
| 25866 | Robert J & Wilma J Webster | Edinboro, PA 16412-4928 | Gas Operator | Dec 2018 |
| 25867 | Robert K. Freeman | | Oil Operator | Jul 1991 |
| 25868 | Robert L Bayless | Farmington, NM 87499 | Oil & Gas Operator | Nov 2003 |
| 25869 | Robert L Bayless Producer, LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2025 |
| 25870 | Robert L Love | Hobbs, NM 88240 | Oil & Gas Operator | May 1997 |
| 25871 | Robert L Parker Trust | Tulsa, OK BADADDR | Oil & Gas Operator | Oct 2003 |
| 25872 | Robert L Shapley Oil & Gas | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2024 |
| 25873 | Robert L Smith | Sprankle Mills, PA 15776-8312 | Gas Operator | Dec 2025 |
| 25874 | Robert L. Waterbury | | Oil & Gas Operator | Nov 2001 |
| 25875 | Robert L. Waterbury, L.L.C. | | Oil & Gas Operator | Dec 2024 |
| 25876 | Robert M. Mills | | Oil Operator | Oct 2017 |
| 25877 | Robert Mosbacher - Harry Hurt | | Oil & Gas Operator | Sep 1978 |
| 25878 | Robert N Enfield | Santa Fe, NM 87501 | Oil & Gas Operator | Nov 1997 |
| 25879 | Robert P. Artzberger | | Oil & Gas Operator | Dec 1979 |
| 25880 | Robert P. Wilson, Inc. | Montclair, NJ 07043 | Gas Operator | Dec 2019 |
| 25881 | Robert R Click | Dallas, TX 75231 | Oil & Gas Operator | Dec 1994 |
| 25882 | Robert S. Barnwell, III | | Oil & Gas Operator | Oct 1984 |
| 25883 | Robert S. Harwell, Inc. | Edmond, OK 73034 | Oil Operator | Nov 2019 |
| 25884 | Robert Sumpf | | Gas Operator | Dec 1990 |
| 25885 | Robert T. Epperson Prod Co, LLC | Tyler, TX 75713 | Gas Operator | Dec 2017 |
| 25886 | Robert W. Berry Inc. | | Gas Operator | Dec 1988 |
| 25887 | Robert W. Lee Investments | | Oil & Gas Operator | Dec 1998 |
| 25888 | Robert W. Omeara | | Oil & Gas Operator | Sep 1988 |
| 25889 | Robert-Gay Energ | | Oil & Gas Operator | Jun 1992 |
| 25890 | Robert-Gay Energy Enterprises | Hutchinson, KS 67501 | Oil Operator | Nov 1999 |
| 25891 | Roberta Hutton/Robert Hutton | Iola, KS 66749 | Oil Operator | Oct 2007 |
| 25892 | Roberts & Bunch Resources | | Oil & Gas Operator | Dec 1993 |
| 25893 | Roberts & Hammack, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Feb 2026 |
| 25894 | Roberts & Murphy | | Oil & Gas Operator | Sep 1995 |
| 25895 | Roberts & Murphy, Inc. | Shreveport, LA 71137 | Oil & Gas Operator | Apr 2016 |
| 25896 | Roberts & Roberts Enterprise,Inc | Levelland, TX 79336 | Oil & Gas Operator | Jun 1996 |
| 25897 | Roberts Brothers | | Oil Operator | Oct 1993 |
| 25898 | Roberts Herman | Henderson, NV 89014 | Oil Operator | Jul 2023 |
| 25899 | Roberts Oil Corp. | | Oil & Gas Operator | Sep 1982 |
| 25900 | Roberts Resources, Inc. | Wichita, KS 67275 | Oil & Gas Operator | Sep 2025 |