| 23901 | Redfish Bay Operating Corp. | San Antonio, TX 78205 | Oil & Gas Operator | Apr 1998 |
| 23902 | Redfork Operations LLC | Dover, OK 73734 | Oil & Gas Operator | Jul 2026 |
| 23903 | Redgate Petroleum Inc | Waynoka, OK 73860-9408 | Oil & Gas Operator | Mar 2014 |
| 23904 | Redhen Oil Company | Oklahoma City, OK 73135 | Oil & Gas Operator | Sep 2024 |
| 23905 | Redhill Operating LLC | Duncan, OK 73533 | Oil & Gas Operator | Jul 2026 |
| 23906 | Redhorn Resources, LLC | Magnolia, TX 77354 | Oil Operator | Sep 2026 |
| 23907 | Redland Development LLC | Cashion, OK 73016-9625 | Oil & Gas Operator | May 2019 |
| 23908 | Redland Resources LLC | Oklahoma City, OK 73127 | Oil & Gas Operator | Jul 2026 |
| 23909 | Redline Energy LLC | Dover, OK 73734 | Oil & Gas Operator | Jul 2026 |
| 23910 | Redman E C /Redman Oil Co | Columbus, OH 43229 | Oil & Gas Operator | Dec 2002 |
| 23911 | Redman Operating Company | Houston, TX 77042 | Oil & Gas Operator | May 2008 |
| 23912 | Redman Operating Company LLC | Nocona, TX 76255 | Oil Operator | Sep 2026 |
| 23913 | Redman-Smackover Joint Venture | Houston, TX 77042 | Gas Operator | Jul 2006 |
| 23914 | Redmill Drilling | Kittanning, PA 16201-7123 | Oil & Gas Operator | Jun 2026 |
| 23915 | Redmon Oil Company, Inc., The | Plano, TX 75023 | Oil & Gas Operator | Sep 2026 |
| 23916 | Rednet Exploration LLC | Nashport, OH 43830 | Oil Operator | Dec 2025 |
| 23917 | Redstone Gas Partners LLC | Denver, CO 80202 | Gas Operator | Mar 2001 |
| 23918 | Redstone Oil & G | | Oil Operator | Sep 1989 |
| 23919 | Redstone Oil & Gas Company | Dallas, TX 75225 | Oil & Gas Operator | Jan 2020 |
| 23920 | Redstone Operating, Inc. | Austin, TX 78734 | Oil & Gas Operator | Jan 2015 |
| 23921 | Redstone Resources Inc | Newcastle, WY 82701 | Gas Operator | Dec 2010 |
| 23922 | Redtail Investments LLC | Oklahoma City, OK 73179 | Oil & Gas Operator | Jul 2026 |
| 23923 | Redtail Resources, LLC | Shawnee, KS 66226 | Oil Operator | May 2026 |
| 23924 | Redwine Oil Company | Throckmorton, TX 76483 | Oil & Gas Operator | Jul 2009 |
| 23925 | Redwine Resources Inc | Dallas, TX 75225 | Oil & Gas Operator | Feb 2015 |
| 23926 | Redwolf Production Inc | Farmington, NM 87499 | Oil & Gas Operator | Mar 2026 |
| 23927 | Redwood Energy Production, L.P. | San Francisco, CA 94104 | Gas Operator | Aug 2025 |
| 23928 | Redwood Energy, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Jul 1997 |
| 23929 | Redwood Oil & Gas | McKinney, TX 75070 | Oil & Gas Operator | Apr 2013 |
| 23930 | Redwood Operating LLC | Artesia, NM 88210 | Oil & Gas Operator | Dec 2023 |
| 23931 | Redwood Operating, Inc. | Houston, TX 77058 | Oil & Gas Operator | Sep 2026 |
| 23932 | Reed Exploration LLC | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 23933 | Reed Gas Inc. | Charleston, WV 253010000 | Oil & Gas Operator | Dec 2021 |
| 23934 | Reed Gas Joint Venture | Charleston, WV 253020000 | Gas Operator | Oct 2021 |
| 23935 | Reed Kenneth E | Burbank, OH 44214 | Oil & Gas Operator | Dec 1993 |
| 23936 | Reed Oil Company | Gainesville, TX 76241 | Oil & Gas Operator | Jun 2005 |
| 23937 | Reed Oil, LLC | Louisburg, KS 66053 | Oil Operator | May 2026 |
| 23938 | Reed Power Tongs Inc | Seminole, OK 74818 | Oil & Gas Operator | May 2026 |
| 23939 | Reed Production, Inc. | Gainesville, TX 76241 | Oil Operator | Sep 2026 |
| 23940 | Reed Richard L | Shawnee, OK 74802-1462 | Oil Operator | Nov 1993 |
| 23941 | Reed, George A. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2009 |
| 23942 | Reed, Trace | Bridgeport, TX 76426 | Oil & Gas Operator | Sep 2026 |
| 23943 | Reeder Energy Operating LLC | Dallas, TX 75206-4085 | Oil & Gas Operator | Dec 2021 |
| 23944 | Reeder Production | | Oil Operator | Oct 2005 |
| 23945 | Reeder, Wendell A. | Kilgore, TX 75663 | Oil Operator | Jul 2013 |
| 23946 | Reef Exploration Corporation | Richardson, TX 75080 | Oil Operator | Sep 2019 |
| 23947 | Reef Exploration Inc | Denver, CO 80202 | Oil & Gas Operator | Feb 2007 |
| 23948 | Reef Exploration, Inc. (A-1) | Richardson, TX 75080 | Oil & Gas Operator | Oct 2006 |
| 23949 | Reef Exploration, L.P. | Richardson, TX 75080 | Oil & Gas Operator | Sep 2026 |
| 23950 | Reef Operating, Inc. | Hays, KS 67601 | Oil Operator | May 2026 |
| 23951 | Reef Petroleum Corp | | Oil & Gas Operator | Feb 1994 |
| 23952 | Reef Ridge Energy Company LLC | | Oil & Gas Operator | Jul 2026 |
| 23953 | Reefworks LLC | | Oil & Gas Operator | Jun 2026 |
| 23954 | Reese Energy Corp. | | Oil & Gas Operator | Oct 1991 |
| 23955 | Reese Exploratio | | Oil & Gas Operator | Mar 1995 |
| 23956 | Reese Oil & Gas LTD | | Oil & Gas Operator | Sep 1991 |
| 23957 | Reese Oil And Gas Company | | Oil & Gas Operator | Mar 1985 |
| 23958 | Reese Oil Company | Raytown, MO 64133 | Oil Operator | Jan 1999 |
| 23959 | Reese Wellsite Supervision, LLC | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 23960 | Reeves County Systems, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Aug 2019 |
| 23961 | Reeves Harold D | | Oil & Gas Operator | Apr 1992 |
| 23962 | Reeves Prod. Co. | | Oil & Gas Operator | Mar 1989 |
| 23963 | Refined Products, Inc. | Beaumont, TX 77705 | Oil Operator | Sep 2026 |
| 23964 | Reflection Energy Search, Inc | Midland, TX 79702 | Oil Operator | Feb 2006 |
| 23965 | Reformation Energy Inc | | Oil & Gas Operator | May 1984 |
| 23966 | Reformed Resources, LLC | Midland, TX 79706 | Oil Operator | Sep 2026 |
| 23967 | Regal Energy Corporation | Rhome, TX 76078 | Oil & Gas Operator | Sep 2026 |
| 23968 | Regal Energy Operating, L.L.C. | Plano, TX 75024 | Oil & Gas Operator | Sep 2026 |
| 23969 | Regal Operating | Cisco, TX 76437 | Oil & Gas Operator | Mar 2008 |
| 23970 | Regal Petroleum Services | Euless, TX 76039 | Oil & Gas Operator | Aug 2002 |
| 23971 | Regal Petroleum Services Inc | Euless, TX 76039-1127 | Oil & Gas Operator | May 2015 |
| 23972 | Regency Energy, Inc. | Crystal City, TX 78839 | Oil & Gas Operator | Sep 2026 |
| 23973 | Regency Exploration Inc | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 1999 |
| 23974 | Regency Field Services LLC | Dallas, TX 75201 | Oil Operator | Jul 2017 |
| 23975 | Regency Gas Gathrng & Proc LLC | | Oil Operator | Sep 2007 |
| 23976 | Regency Intrastate Gas LLC | | Oil Operator | Feb 2009 |
| 23977 | Regency Midcon Gas LLC | Dallas, TX 75201 | Oil Operator | Oct 2014 |
| 23978 | Regency Pet Co Of NM | Irving, TX 75038 | Oil & Gas Operator | Feb 2000 |
| 23979 | Regency Petroleum Co. | Irving, TX 75016 | Oil & Gas Operator | Aug 2002 |
| 23980 | Regency Petroleum Co. Of New Mex | Coppell, TX 75019 | Oil & Gas Operator | Apr 2008 |
| 23981 | Regency Petroleum Inc | Jones, OK 73049-8724 | Oil & Gas Operator | Mar 1999 |
| 23982 | Regeneration Energy, Corporation | Artesia, NM 88210 | Oil & Gas Operator | Mar 2023 |
| 23983 | Regent Oil & Gas Company, L.P. | Dallas, TX 75225 | Oil & Gas Operator | Sep 2006 |
| 23984 | Regina Oil & Gas LLC | Regina, NM 87046 | Oil & Gas Operator | Jun 2026 |
| 23985 | Regional Energy Corporation | Temple, TX 76503-1733 | Oil Operator | Mar 1996 |
| 23986 | Regions Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | May 2024 |
| 23987 | Rego Development Company, Inc. | Corpus Christ, TX 78401 | Oil & Gas Operator | Apr 2002 |
| 23988 | Reh Energy, Inc. | Corpus Christ, TX 78413 | Oil & Gas Operator | Sep 2026 |
| 23989 | Reh Oil And Gas, LLC. | Pratt, KS 67124 | Oil & Gas Operator | Apr 2019 |
| 23990 | Rehoboth Oil & Gas LLC | Baytown, TX 77521 | Oil Operator | Oct 2011 |
| 23991 | Reichard Equip Co | New Bethlehem, PA 16242-1936 | Gas Operator | Dec 2021 |
| 23992 | Reichlinger Business Services | | Oil Operator | Apr 2014 |
| 23993 | Reichmann Petroleum Corp. | Grapevine, TX 76051 | Oil & Gas Operator | Sep 2026 |
| 23994 | Reid Williams Operating Inc | Shreveport, LA 71106-6223 | Oil & Gas Operator | Jun 2026 |
| 23995 | Reif Oil & Gas Company LLC | Hoisington, KS 67544 | Oil Operator | Aug 2010 |
| 23996 | Reif Oil Operati | | Oil Operator | Nov 1988 |
| 23997 | Reign Operating LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Jul 2026 |
| 23998 | Reilly Oil Company, Inc. | Wakeeney, KS 67672 | Oil Operator | Aug 2022 |
| 23999 | Reilly Oil E & P | | Oil Operator | May 2026 |
| 24000 | Reilly, K. L. | Huntsville, TX 77342 | Oil Operator | Dec 2004 |