| 23901 | R. P. Nixon Operations, Inc | Hays, KS 67601 | Oil Operator | Feb 2025 |
| 23902 | R. Pannell Oil Company | Kilgore, TX 75663 | Oil Operator | Jan 2025 |
| 23903 | R. Scott Price | | Oil & Gas Operator | Dec 1994 |
| 23904 | R. V. Drummond, Et Al | | Oil Operator | Nov 1999 |
| 23905 | R. W. Ellington, Jr. | | Gas Operator | May 1985 |
| 23906 | R. W. Henry | | Oil & Gas Operator | Dec 1999 |
| 23907 | R. W. S. Oil Co. | Grandfalls, TX 79742 | Oil & Gas Operator | Jun 2025 |
| 23908 | R. W. Shull | | Oil & Gas Operator | Dec 1986 |
| 23909 | R. W. Tyson Producing Co.,Inc | | Oil & Gas Operator | Dec 2024 |
| 23910 | R. W. Wilson | | Gas Operator | May 1988 |
| 23911 | R.A. Campbell & Dale Expl | | Oil Operator | Nov 1995 |
| 23912 | R.B. Evans | | Gas Operator | Aug 1985 |
| 23913 | R.B.S. Oil & Gas Inc. | San Antonio, TX 78278 | Oil & Gas Operator | Jun 2025 |
| 23914 | R.C.Bertolet & Serio Expl Co | | Oil & Gas Operator | Nov 1992 |
| 23915 | R.C.I. Energy | Alice, TX 78333 | Oil & Gas Operator | Jun 2025 |
| 23916 | R.C.S. Oil, Inc. | Valier, MT 59486 | Oil Operator | Feb 2025 |
| 23917 | R.C.Taylor Companies, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2019 |
| 23918 | R.Chisum, Jr. & L. Shepherd | | Oil & Gas Operator | Nov 2001 |
| 23919 | R.D. Oil Company | Austin, TX 78755 | Oil & Gas Operator | Jun 2025 |
| 23920 | R.E. McDowell & Dave Gammill | | Oil Operator | May 1978 |
| 23921 | R.E.D. Resources, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Apr 2004 |
| 23922 | R.E.French Oil Company, L.L.C. | Gridley, KS 66852 | Oil Operator | Nov 1999 |
| 23923 | R.E.J.A.S. Energy LLC | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2025 |
| 23924 | R.H.S. Oil Company | | Oil Operator | Nov 2009 |
| 23925 | R.J. Patrick Operating Co. | | Oil & Gas Operator | Jun 2006 |
| 23926 | R.J. Riley Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Jun 2025 |
| 23927 | R.K.G. Operations, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Jun 2004 |
| 23928 | R.P.Wilson, Inc. | Stephenville, TX 76401 | Oil & Gas Operator | Jan 2011 |
| 23929 | R.S. Glaze Drilling | | Oil Operator | Jan 1998 |
| 23930 | R.T. Enterprises Of Kansas, Inc. | Louisburg, KS 66053 | Oil Operator | Feb 2025 |
| 23931 | R.T.C. Resources, L.P. | Midland, TX 79702 | Oil & Gas Operator | Jun 2025 |
| 23932 | R/C Holdings, Inc. | | Oil & Gas Operator | Dec 1991 |
| 23933 | R2Q Operating LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Jun 2025 |
| 23934 | R360 Environmental Solutions Of La, LLC | | Oil Operator | Jan 2025 |
| 23935 | R360 Oklahoma LLC | The Woodlands, TX 77381 | Oil Operator | Jul 2021 |
| 23936 | Ra-Jac LLC | Norman, OK 73072 | Oil & Gas Operator | Apr 2025 |
| 23937 | Raad Investments LLC | Springer, OK 73458 | Oil & Gas Operator | Mar 2025 |
| 23938 | Raak-Wilson Properties | | Oil & Gas Operator | Dec 1999 |
| 23939 | Rab Oil & Gas LLC | Garrettsville, OH 44231 | Oil & Gas Operator | Dec 2024 |
| 23940 | Rabalais Oil And Gas, Inc. | | Oil & Gas Operator | Sep 2023 |
| 23941 | Rabalais, F.W. Inc. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2023 |
| 23942 | Rabb Contracting Company, L.L.C. | | Oil Operator | Nov 2024 |
| 23943 | Rabb Resources, Limited | | Oil Operator | Dec 2002 |
| 23944 | Rabbitt C Michael | Chicora, PA 16025-1916 | Oil & Gas Operator | Dec 2015 |
| 23945 | Rabco Energy | Amarillo, TX 79120 | Oil & Gas Operator | Jun 2025 |
| 23946 | Rabun Resources | | Gas Operator | Jan 2025 |
| 23947 | Rabwin Oil & Gas, Inc. | | Oil & Gas Operator | Nov 1991 |
| 23948 | Rachael Exploration Corp | Traverse City, MI 49686 | Oil & Gas Operator | Apr 2001 |
| 23949 | Rackley Oil & Gas, LLC | Balko, OK 73931 | Oil & Gas Operator | Mar 2025 |
| 23950 | Rad Oil Company | Snyder, TX 79549 | Oil & Gas Operator | Jun 2025 |
| 23951 | Radco Energy LLC | | Oil Operator | Jan 2025 |
| 23952 | Radco Operations | Sourlake, TX 77659 | Oil Operator | Nov 2002 |
| 23953 | Radco Operations, L.P. | Sourlake, TX 77659 | Oil Operator | Jun 2025 |
| 23954 | Rader Oil Compan | | Oil Operator | May 1987 |
| 23955 | Rader Oil Company | | Oil Operator | Feb 2025 |
| 23956 | Rader, Louis C. | Mount Zion, WV 26151 | Oil & Gas Operator | Dec 2021 |
| 23957 | Radford Dale | Konawa, OK 74849 | Oil & Gas Operator | Nov 2024 |
| 23958 | Radiant Oil & Gas Operating Company, Inc | | Oil & Gas Operator | Aug 2015 |
| 23959 | Radius Energy Services, LLC | Montevallo, AL 35115 | Oil & Gas Operator | Dec 2021 |
| 23960 | Radius Operating, LLC | Round Rock, TX 78664 | Oil & Gas Operator | Jun 2025 |
| 23961 | Radke Oil Co., Inc. | | Oil Operator | May 2001 |
| 23962 | Radley Children Trust | El Campo, TX 77437 | Gas Operator | Jul 2007 |
| 23963 | Radley Electric, Inc. | Sourlake, TX 77659 | Oil & Gas Operator | Oct 2001 |
| 23964 | Radley Equipment | Sourlake, TX 77659 | Oil & Gas Operator | May 2000 |
| 23965 | Radley, R. R. | Sourlake, TX 77659 | Oil & Gas Operator | Mar 2008 |
| 23966 | Radley, Terry R., Operator | Sourlake, TX 77659 | Oil & Gas Operator | Apr 2006 |
| 23967 | Radtke, D.E. & Associates, Inc. | Midland, TX 79710 | Oil & Gas Operator | May 2004 |
| 23968 | Radzewicz & Assoc-R.C.Bertolet | | Oil Operator | Oct 1985 |
| 23969 | Radzewicz Expl. & DRLG. Corp. | | Oil & Gas Operator | Mar 2011 |
| 23970 | Radzewicz Operating Corp. | | Oil & Gas Operator | Oct 2017 |
| 23971 | Rael Resources LLC | Cowley, WY 82420 | Oil Operator | Mar 2025 |
| 23972 | Raelee Oil LLC | Plainville, KS 67663 | Oil Operator | Jul 2021 |
| 23973 | Raf Oil Company | Oklahoma City, OK 73120-1944 | Oil & Gas Operator | Jul 2013 |
| 23974 | Rafter H Operating LLC | El Reno, OK 73036 | Oil & Gas Operator | Mar 2025 |
| 23975 | Rafter L Resources, LLC | Bulverde, TX 78163 | Oil Operator | Jun 2025 |
| 23976 | Rafter T Resources LLC | Midland, TX 79705 | Oil & Gas Operator | Jun 2025 |
| 23977 | Ragars Oil & Gas Co. | Austin, TX 78716 | Oil & Gas Operator | Jun 2025 |
| 23978 | Ragnar Exploration, LLC | | Oil & Gas Operator | Apr 2025 |
| 23979 | Ragsco LLC | Charleston, WV 25314 | Oil & Gas Operator | Dec 2021 |
| 23980 | Rahm Oil Company | Enid, OK 73703 | Oil & Gas Operator | Mar 2011 |
| 23981 | Rahmco Oil And Gas Co Inc | Ponca City, OK 74604-5155 | Oil & Gas Operator | Jan 2013 |
| 23982 | Raida, Junior V. | Neodesha, KS 66757 | Oil Operator | Jul 2013 |
| 23983 | Raider Oil & Gas Company | MC Camey, TX 79752 | Oil & Gas Operator | Jun 2025 |
| 23984 | Railroad Commission Of Texas | Austin, TX 78701 | Oil Operator | Dec 2004 |
| 23985 | Rainbo Service Company | Oklahoma City, OK 73129 | Oil & Gas Operator | Mar 2025 |
| 23986 | Rainbow End Ranch | Okemah, OK 74859-9733 | Oil & Gas Operator | Apr 2020 |
| 23987 | Rainbow Energy Corporation | Midland, TX 79701 | Oil & Gas Operator | Nov 2002 |
| 23988 | Rainbow Energy Inc | | Oil & Gas Operator | Jul 2024 |
| 23989 | Rainbow Oil & Gas | Pawhuska, OK 74056-0056 | Oil Operator | Oct 2010 |
| 23990 | Rainbow Oil & Gas LLC | Coolville, OH 45723 | Oil & Gas Operator | Dec 2024 |
| 23991 | Rainbow Oil And Gas Inc | | Oil & Gas Operator | Jun 2016 |
| 23992 | Rainbow Oil Company | | Oil & Gas Operator | Aug 1999 |
| 23993 | Rainbow Oilwell Service Inc | Depew, OK 74028 | Oil & Gas Operator | Jul 2024 |
| 23994 | Rainbow Producing Company | Dallas, TX 75204 | Oil & Gas Operator | Aug 2003 |
| 23995 | Rainbow Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2007 |
| 23996 | Rainbow Seven Oil & Gas, Inc. | Ranger, TX 76470 | Oil & Gas Operator | Jun 2025 |
| 23997 | Rainer Energy, Inc. | Weatherford, TX 76086 | Oil & Gas Operator | Jun 2025 |
| 23998 | Rainey, Wayne | Sweetwater, TX 79556 | Oil & Gas Operator | Feb 2019 |
| 23999 | Rainmaker Oil & Gas Corp | Oklahoma City, OK 73112-8883 | Oil & Gas Operator | Apr 2015 |
| 24000 | Rains & Williams | | Oil & Gas Operator | Nov 1995 |