| 23901 | Raygary Oil Comp | | Oil Operator | Sep 1991 |
| 23902 | Rayland Operating LLC | Moro, IL 62067 | Oil Operator | Jun 2023 |
| 23903 | Raylee Operating Company | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 23904 | Raymond Oil Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | Jul 2024 |
| 23905 | Raymond Oil Comp | | Oil & Gas Operator | Dec 1996 |
| 23906 | Raymond'S Operating, Inc. | Kamay, TX 76369 | Oil & Gas Operator | Nov 2024 |
| 23907 | Raymond, WM. C. | Rockdale, TX 76567 | Oil & Gas Operator | Nov 2024 |
| 23908 | Rayville Resources, Inc. | | Oil & Gas Operator | Aug 1991 |
| 23909 | Razar Resources | | Oil & Gas Operator | Dec 2000 |
| 23910 | Razook Oil Compa | | Oil Operator | Aug 1990 |
| 23911 | Razorback Explor | | Gas Operator | Dec 1992 |
| 23912 | RB Operating Company | Shawnee, OK 74802-1488 | Oil & Gas Operator | Apr 2015 |
| 23913 | RBC Exploration Company | Tulsa, OK 74114 | Oil & Gas Operator | May 2013 |
| 23914 | RBD-Shelby Agency | Dallas, TX 75283 | Oil & Gas Operator | Dec 1993 |
| 23915 | Rbi, Inc. | | Oil Operator | Dec 1984 |
| 23916 | RBJ & Associates, LP | Midland, TX 79707 | Oil Operator | Jan 2020 |
| 23917 | RBM Oil LLC | Hillsboro, KS 67063 | Oil Operator | Jul 2024 |
| 23918 | RBR Oil And Gas Company | Pampa, TX 79066 | Oil & Gas Operator | Dec 2001 |
| 23919 | RBR Operating, Inc. | Luling, TX 78648 | Oil & Gas Operator | Nov 2024 |
| 23920 | RC Resources Corp | Dallas, TX 75231 | Oil & Gas Operator | Oct 2009 |
| 23921 | RC Southwell Oil LLC | Warren, PA 16365 | Oil & Gas Operator | Dec 2023 |
| 23922 | Rci, L.L.C. | Abilene, TX 79606 | Oil & Gas Operator | Nov 2024 |
| 23923 | RCK Oil And Gas LLC | Denton, TX 76207-6803 | Oil & Gas Operator | Sep 2024 |
| 23924 | RCM Engineering, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Sep 2003 |
| 23925 | RCR Drilling & P | | Oil & Gas Operator | Apr 1992 |
| 23926 | RCS Drilling Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jul 1994 |
| 23927 | RCS Oil | | Oil Operator | Jul 2024 |
| 23928 | RCV Investments, LLC | | Oil & Gas Operator | Jul 2024 |
| 23929 | RCW Oil Company | Forsan, TX 79733 | Oil & Gas Operator | Mar 2019 |
| 23930 | RCW Oil, LLC | Forsan, TX 79733 | Oil & Gas Operator | Nov 2024 |
| 23931 | Rcy Mineral Group, Inc. | El Campo, TX 77437 | Oil Operator | Jul 2010 |
| 23932 | RDG Oil & Gas LLC | Post Falls, ID 82854 | Oil & Gas Operator | Mar 2017 |
| 23933 | RDH Enterprises, Inc. | El Reno, OK 73036 | Oil & Gas Operator | May 2015 |
| 23934 | RDT Properties, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2012 |
| 23935 | Re Fox & Assoc Inc | Pittsburgh, PA 15243-0130 | Gas Operator | Dec 1999 |
| 23936 | Re Gas Dev LLC | State College, PA 16801-7085 | Oil & Gas Operator | Sep 2018 |
| 23937 | Re-Op Corp. | Houston, TX 77274 | Oil & Gas Operator | Nov 2024 |
| 23938 | Reabold California LLC | | Oil & Gas Operator | Aug 2024 |
| 23939 | Reach Group-Reac | | Oil & Gas Operator | Apr 1995 |
| 23940 | Reach Oil | Brownwood, TX 76801 | Oil & Gas Operator | Nov 2024 |
| 23941 | Reach Oil And Gas Company Inc | Oklahoma City, OK 73118-1100 | Oil & Gas Operator | Sep 2024 |
| 23942 | Reach Petroleum | | Oil & Gas Operator | Jan 1994 |
| 23943 | Reach Petroleum Corporation | Wichita, KS 67218 | Oil & Gas Operator | Dec 2009 |
| 23944 | Read & Stevens, Inc. | Denver, CO 80202 | Oil & Gas Operator | Jul 2023 |
| 23945 | Reading & Bates Petroleum | | Oil & Gas Operator | Apr 1989 |
| 23946 | Reading & Bates Petroleum Co | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2009 |
| 23947 | Ready Oil & Gas | Artesia, NM 882110381 | Oil & Gas Operator | Dec 2007 |
| 23948 | Reagan Exploration Company Inc | | Oil & Gas Operator | Nov 1998 |
| 23949 | Reagan Production Inc | Terral, OK 73569 | Oil Operator | Sep 2024 |
| 23950 | Reagle Production Co. | Snyder, TX 79549 | Oil & Gas Operator | Apr 2004 |
| 23951 | Real Production Management LLC | Elmore City, OK 73433 | Oil Operator | Aug 2024 |
| 23952 | Realco Oil & Gas, Inc. | | Oil & Gas Operator | Sep 2007 |
| 23953 | Reames Jr Keith E | Duncan, OK 73534-0246 | Oil & Gas Operator | Jul 1999 |
| 23954 | Reata Petroleum LLC | Independence, KS 67301 | Oil & Gas Operator | Jul 2024 |
| 23955 | Reata Resources | Kermit, TX 79745 | Oil & Gas Operator | Sep 2007 |
| 23956 | Reatta Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
| 23957 | Reaves Operator | Stephens, AR 71764 | Oil Operator | Apr 2024 |
| 23958 | Reb Petroleum Company | Sugar Land, TX 77478 | Oil & Gas Operator | Nov 2024 |
| 23959 | Rebco Oil, Inc. | Desdemona, TX 76445 | Oil Operator | Nov 2024 |
| 23960 | Rebel Drilling Co. Inc. | | Oil & Gas Operator | Oct 1995 |
| 23961 | Rebel Drilling Company, L. P. | | Oil & Gas Operator | Sep 2004 |
| 23962 | Rebel Energy, LTD. | Weatherford, TX 76087 | Gas Operator | Nov 2018 |
| 23963 | Rebel Enterprises, Inc. | | Oil Operator | Dec 1991 |
| 23964 | Rebel Exploration Inc | | Gas Operator | Jul 2015 |
| 23965 | Rebel Land And Exploration Inc | | Oil & Gas Operator | Aug 1989 |
| 23966 | Rebel Oil Company | Keaton, KY 41226 | Oil & Gas Operator | Jul 2024 |
| 23967 | Rebel Oil LLC | | Oil Operator | Jul 2024 |
| 23968 | Rebel Oil Of North Louisiana, LLC | | Oil & Gas Operator | Dec 2007 |
| 23969 | Rebel Producing, LLC | Spearsville, LA 71277 | Oil & Gas Operator | May 2024 |
| 23970 | Rebel Production Company | Kilgore, TX 75663 | Oil Operator | Nov 2024 |
| 23971 | Rebel Resources LBC LLC | Sunray, TX 79086 | Gas Operator | Nov 2024 |
| 23972 | Rebellion Energy LLC | Tulsa, OK 74135-6241 | Oil & Gas Operator | Jun 2022 |
| 23973 | Rebilas, Mark | East Aurora, NY 14052 | Gas Operator | Dec 2023 |
| 23974 | Rec Well Service, Inc. | Pleasanton, TX 78064 | Oil & Gas Operator | Jul 2008 |
| 23975 | Rec, LLC | Pleasanton, TX 78064 | Oil & Gas Operator | Nov 2024 |
| 23976 | Reclusive Energy LLC | Gifford, PA 16732 | Oil & Gas Operator | Dec 2020 |
| 23977 | Recoil Resources Operating, Inc. | Houston, TX 77046 | Oil & Gas Operator | Mar 2024 |
| 23978 | Recon Oil Co. | Emory, TX 75440 | Oil & Gas Operator | Nov 2024 |
| 23979 | Recon Operating, Inc. | | Oil & Gas Operator | Jun 1991 |
| 23980 | Recovery Energy Inc | | Oil & Gas Operator | Jan 2014 |
| 23981 | Recovery Operating LP | San Angelo, TX 76904 | Oil & Gas Operator | Nov 2024 |
| 23982 | Recovery Resourc | | Oil Operator | Dec 1986 |
| 23983 | Red Arrow Energy, LLC | Houston, TX 77027 | Oil & Gas Operator | Jul 2016 |
| 23984 | Red Bear Drillin | | Oil & Gas Operator | Sep 1992 |
| 23985 | Red Bird Producing Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 2023 |
| 23986 | Red Bluff Resources Operating LLC | Oklahoma City, OK 73112-5468 | Oil & Gas Operator | Aug 2024 |
| 23987 | Red Buck Oil Co. | Copan, OK 74022-0215 | Oil Operator | Nov 2009 |
| 23988 | Red Byrd Oil, LLC | Crystal City, TX 78839 | Oil Operator | Nov 2024 |
| 23989 | Red Cedar Oil, LLC | Medicine Lodge, KS 67104 | Oil & Gas Operator | Jun 2024 |
| 23990 | Red Chalk Resources LLC | Houston, TX 77218 | Oil Operator | Nov 2024 |
| 23991 | Red Cloud Exploration Operating LLC | Calabasas, CA 91302 | Oil Operator | Feb 2016 |
| 23992 | Red Creek Oil Co | | Oil & Gas Operator | Jun 1995 |
| 23993 | Red Dirt Environmental Services LLC | Checotah, OK 74426 | Gas Operator | Aug 2024 |
| 23994 | Red Dove Oil & Gas, LLC | Mineral Wells, TX 76067 | Gas Operator | Nov 2024 |
| 23995 | Red Eagle Oil Company | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2005 |
| 23996 | Red Earth Oil & Gas, Inc. | Oklahoma City, OK 73159 | Oil & Gas Operator | Oct 2021 |
| 23997 | Red Fork (USA) Investments Inc | Midland, TX 79710-0272 | Oil & Gas Operator | May 2019 |
| 23998 | Red Fork Oil Co | Lakewood, CO 80215 | Oil & Gas Operator | Aug 1993 |
| 23999 | Red Fork Oil Production Inc | Mannford, OK 74044-0492 | Oil & Gas Operator | Feb 2017 |
| 24000 | Red Fork Production, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Aug 2024 |