| 24001 | Ray Westall | Loco Hills, NM 88255 | Oil & Gas Operator | Sep 2012 |
| 24002 | Ray Westall Operating, Inc. | Loco Hills, NM 88255 | Oil & Gas Operator | Sep 2025 |
| 24003 | Ray'S Oil Company | Boynton, OK 74422 | Oil & Gas Operator | Jul 2025 |
| 24004 | Raya Energy Corp. | Austin, TX 78716 | Oil & Gas Operator | Jul 2018 |
| 24005 | Rayalto Oil & Gas, Inc. | MC Queeney, TX 78123 | Oil & Gas Operator | Mar 2004 |
| 24006 | Raybaw Operating, LLC | Dallas, TX 75204 | Oil & Gas Operator | Aug 2025 |
| 24007 | Raybo, Inc. | | Oil Operator | Dec 1990 |
| 24008 | Rayburn Oil Co Inc | | Oil & Gas Operator | Dec 2024 |
| 24009 | Rayco Operating, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Nov 2025 |
| 24010 | Rayden | Midland, TX 79711 | Oil & Gas Operator | Nov 2025 |
| 24011 | Raydon Exploration, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Nov 2025 |
| 24012 | Raydon Production Company | Oklahoma City, OK 73118 | Oil & Gas Operator | Feb 1992 |
| 24013 | Raye Oil Company | Velma, OK 73491-0482 | Oil & Gas Operator | Oct 2012 |
| 24014 | Rayford Exploration | | Oil Operator | Feb 1984 |
| 24015 | Raygary Oil Co. | Havana, KS 67347 | Oil Operator | May 2002 |
| 24016 | Raygary Oil Comp | | Oil Operator | Sep 1991 |
| 24017 | Rayland Operating LLC | Moro, IL 62067 | Oil Operator | Jun 2023 |
| 24018 | Raylee Operating Company | Graham, TX 76450 | Oil & Gas Operator | Nov 2025 |
| 24019 | Raymond Oil Co I | | Gas Operator | Sep 1993 |
| 24020 | Raymond Oil Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | Jun 2025 |
| 24021 | Raymond Oil Comp | | Oil & Gas Operator | Dec 1996 |
| 24022 | Raymond'S Operating, Inc. | Kamay, TX 76369 | Oil & Gas Operator | Nov 2025 |
| 24023 | Raymond, WM. C. | Rockdale, TX 76567 | Oil & Gas Operator | Nov 2025 |
| 24024 | Rayville Resources, Inc. | | Oil & Gas Operator | Aug 1991 |
| 24025 | Razar Resources | | Oil & Gas Operator | Dec 2000 |
| 24026 | Razook Oil Compa | | Oil Operator | Aug 1990 |
| 24027 | Razorback Explor | | Gas Operator | Dec 1992 |
| 24028 | RB Operating Company | Shawnee, OK 74802-1488 | Oil & Gas Operator | Apr 2015 |
| 24029 | RBC Exploration Company | Tulsa, OK 74114 | Oil & Gas Operator | May 2013 |
| 24030 | RBD-Shelby Agency | Dallas, TX 75283 | Oil & Gas Operator | Dec 1993 |
| 24031 | Rbi, Inc. | | Oil Operator | Dec 1984 |
| 24032 | RBJ & Associates, LP | Midland, TX 79707 | Oil Operator | Jan 2020 |
| 24033 | RBM Oil LLC | Hillsboro, KS 67063 | Oil Operator | Jun 2025 |
| 24034 | RBR Oil And Gas Company | Pampa, TX 79066 | Oil & Gas Operator | Dec 2001 |
| 24035 | RBR Operating, Inc. | Luling, TX 78648 | Oil & Gas Operator | Nov 2025 |
| 24036 | RBT Oil Group, LLC | Houston, TX 77043 | Oil Operator | Nov 2025 |
| 24037 | RC Resources Corp | Dallas, TX 75231 | Oil & Gas Operator | Oct 2009 |
| 24038 | RC Southwell Oil LLC | Warren, PA 16365 | Oil & Gas Operator | Dec 2024 |
| 24039 | Rci, L.L.C. | Abilene, TX 79606 | Oil & Gas Operator | Nov 2025 |
| 24040 | RCK Oil And Gas LLC | Denton, TX 76207 | Oil & Gas Operator | Jul 2025 |
| 24041 | RCM Engineering, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Sep 2003 |
| 24042 | RCR Drilling & P | | Oil & Gas Operator | Apr 1992 |
| 24043 | RCS Drilling Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jul 1994 |
| 24044 | RCS Oil | | Oil Operator | Jun 2025 |
| 24045 | RCV Investments, LLC | | Oil & Gas Operator | Jan 2025 |
| 24046 | RCW Oil Company | Forsan, TX 79733 | Oil & Gas Operator | Mar 2019 |
| 24047 | RCW Oil, LLC | Forsan, TX 79733 | Oil & Gas Operator | Nov 2025 |
| 24048 | Rcy Mineral Group, Inc. | El Campo, TX 77437 | Oil Operator | Jul 2010 |
| 24049 | RDG Oil & Gas LLC | Post Falls, ID 82854 | Oil & Gas Operator | Mar 2017 |
| 24050 | RDH Enterprises Inc | El Reno, OK 73036 | Oil & Gas Operator | May 2015 |
| 24051 | RDT Properties, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2012 |
| 24052 | Re Fox & Assoc Inc | Pittsburgh, PA 15243-0130 | Gas Operator | Dec 1999 |
| 24053 | Re Gas Dev LLC | State College, PA 16801-7085 | Oil & Gas Operator | Sep 2018 |
| 24054 | Re-Op Corp. | Houston, TX 77274 | Oil & Gas Operator | Nov 2025 |
| 24055 | Reabold California LLC | | Oil & Gas Operator | Aug 2025 |
| 24056 | Reach Group-Reac | | Oil & Gas Operator | Apr 1995 |
| 24057 | Reach Oil | Brownwood, TX 76801 | Oil & Gas Operator | Nov 2025 |
| 24058 | Reach Oil And Gas Company Inc | Oklahoma City, OK 73118-1100 | Oil & Gas Operator | Jul 2025 |
| 24059 | Reach Petroleum | | Oil & Gas Operator | Jan 1994 |
| 24060 | Reach Petroleum Corporation | Wichita, KS 67218 | Oil & Gas Operator | Dec 2009 |
| 24061 | Read & Stevens, Inc. | Denver, CO 80202 | Oil & Gas Operator | Jul 2023 |
| 24062 | Reading & Bates Petroleum | | Oil & Gas Operator | Apr 1989 |
| 24063 | Reading & Bates Petroleum Co | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2009 |
| 24064 | Ready Oil & Gas | Artesia, NM 882110381 | Oil & Gas Operator | Dec 2007 |
| 24065 | Reagan Exploration Company Inc | | Oil & Gas Operator | Nov 1998 |
| 24066 | Reagan Production Inc | Terral, OK 73569 | Oil Operator | Apr 2025 |
| 24067 | Reagle Production Co. | Snyder, TX 79549 | Oil & Gas Operator | Apr 2004 |
| 24068 | Real Production Management LLC | Elmore City, OK 73433 | Oil Operator | Jul 2025 |
| 24069 | Realco Oil & Gas, Inc. | | Oil & Gas Operator | Sep 2007 |
| 24070 | Reames Jr Keith E | Duncan, OK 73534-0246 | Oil & Gas Operator | Jul 1999 |
| 24071 | Reata Petroleum LLC | Independence, KS 67301 | Oil & Gas Operator | Jun 2025 |
| 24072 | Reata Resources | Kermit, TX 79745 | Oil & Gas Operator | Sep 2007 |
| 24073 | Reatta Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2025 |
| 24074 | Reaves Operator | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 24075 | Reavis, Tommy | San Antonio, TX 78227 | Gas Operator | Nov 2025 |
| 24076 | Reb Petroleum Company | Sugar Land, TX 77478 | Oil & Gas Operator | Nov 2025 |
| 24077 | Rebco Oil, Inc. | Desdemona, TX 76445 | Oil Operator | Nov 2025 |
| 24078 | Rebel Drilling Co. Inc. | | Oil & Gas Operator | Oct 1995 |
| 24079 | Rebel Drilling Company, L. P. | | Oil & Gas Operator | Sep 2004 |
| 24080 | Rebel Energy, LTD. | Weatherford, TX 76087 | Gas Operator | Nov 2018 |
| 24081 | Rebel Enterprises, Inc. | | Oil Operator | Dec 1991 |
| 24082 | Rebel Land And Exploration Inc | | Oil & Gas Operator | Aug 1989 |
| 24083 | Rebel Oil Company | Keaton, KY 41226 | Oil & Gas Operator | Jan 2025 |
| 24084 | Rebel Oil LLC | | Oil Operator | Jun 2025 |
| 24085 | Rebel Oil Of North Louisiana, LLC | | Oil & Gas Operator | Dec 2007 |
| 24086 | Rebel Production Company | Kilgore, TX 75663 | Oil Operator | Nov 2025 |
| 24087 | Rebel Resources LBC LLC | Sunray, TX 79086 | Gas Operator | Nov 2025 |
| 24088 | Rebellion Energy LLC | Tulsa, OK 74135-6241 | Oil & Gas Operator | Jun 2022 |
| 24089 | Rebilas, Mark | East Aurora, NY 14052 | Gas Operator | Dec 2024 |
| 24090 | Rec Well Service, Inc. | Pleasanton, TX 78064 | Oil & Gas Operator | Jul 2008 |
| 24091 | Rec, LLC | Pleasanton, TX 78064 | Oil & Gas Operator | Nov 2025 |
| 24092 | Reclusive Energy LLC | Gifford, PA 16732 | Oil & Gas Operator | Dec 2020 |
| 24093 | Recoil Resources Operating, Inc. | Houston, TX 77046 | Oil & Gas Operator | Mar 2024 |
| 24094 | Recon Oil Co. | Emory, TX 75440 | Oil & Gas Operator | Nov 2025 |
| 24095 | Recon Operating Inc | | Oil & Gas Operator | Jun 1991 |
| 24096 | Recovery Energy, Inc | | Oil Operator | Dec 2012 |
| 24097 | Recovery Operating LP | San Angelo, TX 76904 | Oil & Gas Operator | Nov 2025 |
| 24098 | Recovery Resourc | | Oil Operator | Dec 1986 |
| 24099 | Red Arrow Energy, LLC | Houston, TX 77027 | Oil & Gas Operator | Jul 2016 |
| 24100 | Red Bear Drillin | | Oil & Gas Operator | Sep 1992 |