| 24801 | Ron Knott & Associates,Inc. | | Oil & Gas Operator | Aug 1989 |
| 24802 | Ron'S Oil Oper I | | Oil Operator | Nov 1994 |
| 24803 | Ron'S Oil Operations Inc | Penokee, KS 67659 | Oil Operator | Dec 2018 |
| 24804 | Ron-Bob Oil LLC | Neosho Falls, KS 66758 | Oil Operator | Dec 2025 |
| 24805 | Ronadero Company Inc | Roswell, NM BAD ADDR | Oil & Gas Operator | Dec 1996 |
| 24806 | Ronald A Gibson & Assoc Inc | Avon Lake, OH 44012 | Oil & Gas Operator | Dec 2025 |
| 24807 | Ronald E. Hall | | Oil Operator | Nov 1991 |
| 24808 | Ronald J Nelson | Hobbs, NM 88240 | Oil & Gas Operator | Feb 2006 |
| 24809 | Ronald L Hicks | Aztec, NM 87410 | Oil Operator | Sep 2009 |
| 24810 | Ronald L Nick | Lucinda, PA 16235-3006 | Gas Operator | Dec 2025 |
| 24811 | Ronald M. Sannes | | Oil & Gas Operator | Oct 2016 |
| 24812 | Ronald Russ Prater, Inc. | Eastborough, KS 67207 | Gas Operator | Dec 2025 |
| 24813 | Ronan Company | Springfield, MO 65704 | Oil & Gas Operator | Aug 2013 |
| 24814 | Ronco Energy Resources Inc | Norman, OK 73072 | Oil & Gas Operator | Apr 2015 |
| 24815 | Ronco Incorporat | | Oil Operator | Sep 1988 |
| 24816 | Ronde Operating, LLC | Houston, TX 77006 | Oil & Gas Operator | Mar 2021 |
| 24817 | Rongey Ira E | Sapulpa, OK 74066-9317 | Oil & Gas Operator | May 2013 |
| 24818 | Rongey Oil | Jenks, OK 74037-3621 | Oil & Gas Operator | Jan 2013 |
| 24819 | Ronmar Engineering & Expl Inc | Ada, OK 74820-1402 | Oil Operator | Aug 2013 |
| 24820 | Ronning Gas And Oil LLC | Mesa, AZ 85203 | Oil & Gas Operator | Apr 2026 |
| 24821 | Ronny N. Davis | | Oil Operator | Jan 2025 |
| 24822 | Roof Carl | Indiana, PA 15701 | Gas Operator | Dec 2025 |
| 24823 | Rookstool, William A. | Edmond, OK 73034 | Gas Operator | Jan 1999 |
| 24824 | Roome Exploration Company | Bartlett, TX 76511 | Oil & Gas Operator | Mar 2008 |
| 24825 | Roome Oil Co. | Bartlett, TX 76511 | Oil & Gas Operator | Apr 2026 |
| 24826 | Roon Energy, Inc. | Boones Mill, VA 24065 | Oil Operator | Apr 2026 |
| 24827 | Roosevelt Operating Co. | | Oil Operator | Sep 2023 |
| 24828 | Roosevelt Resources LP | Dallas, TX 75225 | Oil & Gas Operator | Apr 2026 |
| 24829 | Rooster Petroleum, LLC | | Oil & Gas Operator | Feb 2011 |
| 24830 | Rooster Production, LLC | Oil City, LA 71061 | Oil Operator | Jan 2025 |
| 24831 | Roosth & Genecov Production Co. | Tyler, TX 75710 | Oil & Gas Operator | Aug 2003 |
| 24832 | Roosth Production Co. | Tyler, TX 75711 | Oil & Gas Operator | Apr 2026 |
| 24833 | Ropa Exploration Corp. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2011 |
| 24834 | Ropar Operating Co. | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2026 |
| 24835 | Roppolo Petroleum Co. | | Oil & Gas Operator | Jan 2000 |
| 24836 | Rorico Oil Company | Argyle, TX 76226 | Oil & Gas Operator | Apr 2026 |
| 24837 | Roring Arthur | Ratliff City, OK 73481 | Oil Operator | Jan 2026 |
| 24838 | Roring Jr Roy W | Duncan, OK 73533-3048 | Oil & Gas Operator | Aug 2022 |
| 24839 | Roring Roy W | Ardmore, OK 73401 | Oil & Gas Operator | Dec 1998 |
| 24840 | Roring Steven A | Ratliff City, OK 73481-0206 | Oil Operator | Feb 2018 |
| 24841 | Rosa Petroleum | Evansville, WY 82636 | Oil Operator | Dec 1995 |
| 24842 | Rosamond Drilling Co., Inc. | | Gas Operator | Nov 1984 |
| 24843 | Rosbottom Petroleum | | Oil & Gas Operator | Aug 1988 |
| 24844 | Rosbottom Production Corp | Shreveport, LA 71134 | Oil & Gas Operator | Dec 2017 |
| 24845 | Roscoe Gas & Oil Co | Dover, OH 44622 | Oil & Gas Operator | Dec 1991 |
| 24846 | Rose City Resources, LLC | Tyler, TX 75703 | Oil & Gas Operator | Apr 2026 |
| 24847 | Rose Dan And Bill | Henryetta, OK 74437 | Oil & Gas Operator | Jan 2026 |
| 24848 | Rose Exploration, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Feb 2002 |
| 24849 | Rose Katherine Stone | | Oil & Gas Operator | Dec 2025 |
| 24850 | Rose Operating Company | Tulsa, OK 74101-2391 | Oil & Gas Operator | Dec 2014 |
| 24851 | Rose Pass Mines, Inc. | | Oil Operator | Oct 1982 |
| 24852 | Rose Petroleum (Utah) LLC | Annapolis, MD 21401 | Oil & Gas Operator | Nov 2025 |
| 24853 | Rose Petroleum Corp | Oklahoma City, OK 73146 | Oil & Gas Operator | Feb 2015 |
| 24854 | Rose Rock Resources Inc | Wagoner, OK 74467-8362 | Oil & Gas Operator | Jan 2026 |
| 24855 | Rose, Verl | Spring Creek, NV 89815 | Oil & Gas Operator | Feb 2011 |
| 24856 | Roseclare Oil Co | | Oil Operator | Dec 2016 |
| 24857 | Rosehill Operating Company, LLC | Houston, TX 77084 | Oil & Gas Operator | Sep 2021 |
| 24858 | Rosekrans Janet A Dba J Oil Co | | Oil & Gas Operator | Jan 2003 |
| 24859 | Rosel Energy, Inc. | Liberal, KS 67901 | Oil & Gas Operator | Jul 2004 |
| 24860 | Roseland Oil & Gas Inc | Rockwall, TX 75087 | Oil & Gas Operator | Feb 2003 |
| 24861 | Rosemain 031 LLC | | Oil & Gas Operator | Dec 2025 |
| 24862 | Rosenthal Henry & Co | | Oil Operator | Feb 1994 |
| 24863 | Rosenthal, Stanley H. | Bay City, TX 77404 | Oil & Gas Operator | Dec 2020 |
| 24864 | Rosestone Operating Company, LLC | | Oil & Gas Operator | Dec 2024 |
| 24865 | Rosetta Energy Partners, L P | Dallas, TX 75219 | Oil & Gas Operator | Jul 2009 |
| 24866 | Rosetta Resources Operating LP | San Antonio, TX 78216 | Oil & Gas Operator | Apr 2026 |
| 24867 | Rosewood Resources (HPC), Inc. | | Gas Operator | Dec 1984 |
| 24868 | Rosewood Resources (Poc), Inc. | | Oil & Gas Operator | Dec 1984 |
| 24869 | Rosewood Resources Inc | Dallas, TX 75201 | Oil & Gas Operator | Apr 2026 |
| 24870 | Roskydal, Laverne | La Vernia, TX 78121 | Oil Operator | Apr 2026 |
| 24871 | Rosner, S. | San Antonio, TX 78216 | Oil & Gas Operator | Aug 1996 |
| 24872 | Ross & Glenn Petroleum Inc. | | Oil & Gas Operator | Aug 1984 |
| 24873 | Ross & Wharton Gas Co Inc | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 24874 | Ross Bobby L | Okmulgee, OK 74447-8802 | Oil & Gas Operator | Apr 2020 |
| 24875 | Ross Curtis | Ada, OK 74820-1354 | Oil & Gas Operator | Feb 2012 |
| 24876 | Ross Engineering, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Apr 2026 |
| 24877 | Ross Exploration,Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2013 |
| 24878 | Ross Explorations, Inc | Fort Smith, AR 72903 | Gas Operator | Jan 2025 |
| 24879 | Ross Gas And Oil, LTD. Co. | Dripping SPGS, TX 78620 | Oil & Gas Operator | Apr 2026 |
| 24880 | Ross Operating Company | Shreveport, LA 71163 | Oil & Gas Operator | May 1996 |
| 24881 | Ross Prod. - Zwahlen & Raish | | Oil & Gas Operator | Sep 1998 |
| 24882 | Ross Production Co. | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2000 |
| 24883 | Ross, Dwight M. DRLG. Co., Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2026 |
| 24884 | Ross, Mike Inc. | Coalton, WV 26257 | Oil & Gas Operator | Dec 2021 |
| 24885 | Ross-Rippy | Tyler, TX 75702 | Oil & Gas Operator | Oct 2002 |
| 24886 | Rossi, Paul | FT Meade, FL 33841 | Oil Operator | Dec 2023 |
| 24887 | Rosson Et Al | | Oil Operator | Aug 1983 |
| 24888 | Rosson Exploration Company | | Oil & Gas Operator | Apr 2005 |
| 24889 | Rosson, Robert K. | Novice, TX 79538 | Oil & Gas Operator | Aug 2003 |
| 24890 | Roswell Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Oct 2019 |
| 24891 | Rotation, Incorporated | Houston, TX 77057 | Oil & Gas Operator | Mar 2023 |
| 24892 | Roth Gary E | Tonkawa, OK 74653-2033 | Oil & Gas Operator | Jan 2020 |
| 24893 | Rothschild Oil Co. | | Oil Operator | Dec 1982 |
| 24894 | Rougeot Oil & Gas Corp | Sperry, OK 74073 | Oil & Gas Operator | Jan 2026 |
| 24895 | Rough Creek Energy LLC | Mandeville, LA 70471 | Oil Operator | Dec 2024 |
| 24896 | Rough Creek Exploration, Inc. | Santa Anna, TX 76878 | Oil & Gas Operator | Jan 1996 |
| 24897 | Rough Hollow Ranch Corporation | Dallas, TX 75209 | Oil Operator | Aug 2006 |
| 24898 | Roughhouse Oil & Gas LLC | | Oil & Gas Operator | Jan 2026 |
| 24899 | Roughhouse Operating, LLC | Addison, TX 75001 | Oil & Gas Operator | Feb 2026 |
| 24900 | Roughneck L.L.C. | | Oil Operator | Jan 2025 |