| 9001 | Rad Oil Company | Snyder, TX 79549 | Oil & Gas Operator | Apr 2025 |
| 9002 | Radco Operations | Sourlake, TX 77659 | Oil Operator | Nov 2002 |
| 9003 | Radco Operations, L.P. | Sourlake, TX 77659 | Oil Operator | Apr 2025 |
| 9004 | Radius Operating, LLC | Round Rock, TX 78664 | Oil & Gas Operator | Apr 2025 |
| 9005 | Radley Children Trust | El Campo, TX 77437 | Gas Operator | Jul 2007 |
| 9006 | Radley Electric, Inc. | Sourlake, TX 77659 | Oil & Gas Operator | Oct 2001 |
| 9007 | Radley Equipment | Sourlake, TX 77659 | Oil & Gas Operator | May 2000 |
| 9008 | Radley, R. R. | Sourlake, TX 77659 | Oil & Gas Operator | Mar 2008 |
| 9009 | Radley, Terry R., Operator | Sourlake, TX 77659 | Oil & Gas Operator | Apr 2006 |
| 9010 | Radtke, D.E. & Associates, Inc. | Midland, TX 79710 | Oil & Gas Operator | May 2004 |
| 9011 | Rafter L Resources, LLC | Bulverde, TX 78163 | Oil Operator | Apr 2025 |
| 9012 | Ragars Oil & Gas Co. | Austin, TX 78716 | Oil & Gas Operator | Apr 2025 |
| 9013 | Raider Oil & Gas Company | MC Camey, TX 79752 | Oil & Gas Operator | Apr 2025 |
| 9014 | Railroad Commission Of Texas | Austin, TX 78701 | Oil Operator | Dec 2004 |
| 9015 | Rainbow Energy Corporation | Midland, TX 79701 | Oil & Gas Operator | Nov 2002 |
| 9016 | Rainbow Producing Company | Dallas, TX 75204 | Oil & Gas Operator | Aug 2003 |
| 9017 | Rainbow Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2007 |
| 9018 | Rainbow Seven Oil & Gas, Inc. | Ranger, TX 76470 | Oil & Gas Operator | Apr 2025 |
| 9019 | Rainer Energy, Inc. | Weatherford, TX 76086 | Oil & Gas Operator | Apr 2025 |
| 9020 | Rainey, Wayne | Sweetwater, TX 79556 | Oil & Gas Operator | Feb 2019 |
| 9021 | Rainwater, John | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 9022 | Rajoil Inc. | Vernon, TX 76384 | Oil & Gas Operator | Aug 2003 |
| 9023 | Raker Resources LLC | Houston, TX 77042 | Oil & Gas Operator | Apr 2025 |
| 9024 | Ralyn Corp. | Pleasanton, TX 78064 | Oil & Gas Operator | Apr 2025 |
| 9025 | Ram Energy LLC | Tulsa, OK 74152 | Oil & Gas Operator | Dec 2024 |
| 9026 | Ram Oil And Gas, Inc. | Walsh, CO 81090 | Oil & Gas Operator | Apr 2025 |
| 9027 | Ram Operating Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Sep 2012 |
| 9028 | Ram Operating Inc. | Browns, IL 62818 | Oil & Gas Operator | Aug 2008 |
| 9029 | Ramco Oil & Gas Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2006 |
| 9030 | Ramco Operating Company | Tulsa, OK 74135 | Oil & Gas Operator | Jan 1998 |
| 9031 | Rampage Exploration, Inc. | Austin, TX 78737 | Oil & Gas Operator | Apr 2025 |
| 9032 | Rampart Petroleum, Incorporated | Buffalo Gap, TX 79508 | Oil & Gas Operator | Jan 2009 |
| 9033 | Ramrod Oil And Gas (U.S.A.) Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2025 |
| 9034 | Ramsey & Gassaway | Borger, TX 79008 | Gas Operator | Jun 1999 |
| 9035 | Ramsey Production Company, LLC | Austin, TX 78766 | Oil & Gas Operator | Jan 2017 |
| 9036 | Ramsey, Sid | Arlington, TX 76010 | Oil & Gas Operator | Aug 2012 |
| 9037 | Ramsower Minerals Corporation | Beeville, TX 78104 | Oil & Gas Operator | Sep 2013 |
| 9038 | Ramtex Energy LLC | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2025 |
| 9039 | Rana Energy Company | Spring, TX 77387 | Oil & Gas Operator | Mar 2008 |
| 9040 | Ranch VIew Resources LLC | Houston, TX 77007 | Gas Operator | Aug 2016 |
| 9041 | Rancho Blanco Corporation | San Antonio, TX 78205 | Oil & Gas Operator | Apr 1995 |
| 9042 | Rand - Paulson Oil Company, Inc. | Houston, TX 77063 | Oil & Gas Operator | Feb 1999 |
| 9043 | Rand Energy Company | Houston, TX 77063 | Oil & Gas Operator | Apr 2025 |
| 9044 | Rand Oil & Gas Corp. | Houston, TX 77040 | Oil & Gas Operator | Apr 2025 |
| 9045 | Randa Operating, Inc. | Big Lake, TX 76932 | Oil Operator | Apr 2025 |
| 9046 | Randall Exploration, LLC | Tulsa, OK 74136 | Oil Operator | Apr 2025 |
| 9047 | Randolph Company, The | Houston, TX 77219 | Oil & Gas Operator | Aug 2003 |
| 9048 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
| 9049 | Range Production Company, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
| 9050 | Rangeland Exploration Company | Midland, TX 79702 | Oil & Gas Operator | Aug 1995 |
| 9051 | Rangeland Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2002 |
| 9052 | Ranger 40 Petroleum, LLC | Fairfield, CT 06824 | Oil & Gas Operator | Apr 2025 |
| 9053 | Ranger Investments, Inc. | Longview, TX 75605 | Oil & Gas Operator | Oct 2006 |
| 9054 | Ranger O & G Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2025 |
| 9055 | Ranger Oil Company | Canada, 00100 | Oil & Gas Operator | Sep 2001 |
| 9056 | Ranger Operating Co. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 9057 | Ranjan, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Apr 2025 |
| 9058 | Ranken Energy Corporation | Edmond, OK 73013 | Oil & Gas Operator | Dec 2024 |
| 9059 | Rannic Inc. | Baytown, TX 77521 | Oil Operator | Apr 2025 |
| 9060 | Ranphil, LLC | Hiltn Head Is, SC 29928 | Oil & Gas Operator | Feb 2016 |
| 9061 | Raol Company, The | Natalia, TX 78059 | Oil & Gas Operator | Apr 2025 |
| 9062 | Rap Operating, L.L.C. | Lafayette, LA 70505 | Oil & Gas Operator | Apr 2025 |
| 9063 | Raptor Petroleum Develop, LLC | Edmond, OK 73034 | Oil & Gas Operator | Apr 2025 |
| 9064 | Raptor Petroleum II, LLC | Houston, TX 77251 | Oil & Gas Operator | Apr 2025 |
| 9065 | Raptor Resources, Inc. | Austin, TX 78701 | Oil & Gas Operator | Apr 2025 |
| 9066 | Rasbury | Clyde, TX 79510 | Oil Operator | Apr 2025 |
| 9067 | Rash, Terry | Corsicana, TX 75109 | Oil & Gas Operator | Apr 2025 |
| 9068 | Rasmussen, Hal J. Operating, Inc | Midland, TX 79701 | Oil & Gas Operator | Apr 2009 |
| 9069 | Rasmussen, Tom | San Angelo, TX 76904 | Oil & Gas Operator | Apr 2025 |
| 9070 | Rass Operating | Amarillo, TX 79124 | Oil & Gas Operator | Jul 2008 |
| 9071 | Ratex Energy Inc. | Manchaca, TX 78652 | Oil & Gas Operator | Sep 2002 |
| 9072 | Rathburn Land & Devel, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Aug 2003 |
| 9073 | Ratliff Operating Corp. | Amarillo, TX 79105 | Oil & Gas Operator | Apr 2025 |
| 9074 | Rattler Midstream Operating LLC | Midland, TX 79701 | Oil Operator | Apr 2025 |
| 9075 | Rattlesnake Mountain Oil LLC | Newport, OR 97365 | Oil & Gas Operator | Apr 2025 |
| 9076 | Rattlesnake Operating Co, LLC | Plntersville, TX 77363 | Oil & Gas Operator | Apr 2025 |
| 9077 | Ratts, Robert V. Inc. | Bedford, TX 76021 | Oil & Gas Operator | Aug 2003 |
| 9078 | Raven Forest Operating, LLC | H SPG NTL PK, AR 71909 | Oil & Gas Operator | Apr 2025 |
| 9079 | Raven Operating Group, Inc. | Sedalia, CO 80135 | Oil & Gas Operator | Dec 2010 |
| 9080 | Raven Resources LLC | Oklahoma City, OK 73172 | Oil & Gas Operator | Dec 2024 |
| 9081 | Raw Oil & Gas, Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Apr 2025 |
| 9082 | Raw Production | Kermit, TX 79745 | Oil & Gas Operator | Apr 2025 |
| 9083 | Rawhide Operating, Inc. | New Braunfels, TX 78131 | Oil & Gas Operator | Apr 2025 |
| 9084 | Rawlins Operating Company, LLC | Elkhart, TX 75839 | Oil & Gas Operator | Apr 2025 |
| 9085 | Rawls Oil Services | Andrews, TX 79714 | Oil Operator | Apr 2025 |
| 9086 | Ray - A Operating Inc. | Albany, TX 76430 | Oil Operator | Apr 2025 |
| 9087 | Ray Herring Estate | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 9088 | Ray Herring Operating Co., LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 9089 | Ray Jr. Co., Inc. | Pleasanton, TX 78064 | Oil & Gas Operator | Apr 2025 |
| 9090 | Ray Loveless Enterprises, L.L.C. | Kilgore, TX 75663 | Oil Operator | Apr 2025 |
| 9091 | Ray Oil Company | Dallas, TX 75370 | Oil Operator | Dec 1989 |
| 9092 | Rayalto Oil & Gas, Inc. | MC Queeney, TX 78123 | Oil & Gas Operator | Mar 2004 |
| 9093 | Rayco Operating, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2025 |
| 9094 | Rayden | Midland, TX 79711 | Oil & Gas Operator | Apr 2025 |
| 9095 | Raydon Exploration, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 2025 |
| 9096 | Raydon Production Company | Oklahoma City, OK 73118 | Oil & Gas Operator | Feb 1992 |
| 9097 | Raylee Operating Company | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 9098 | Raymond Oil Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | Dec 2024 |
| 9099 | Raymond'S Operating, Inc. | Kamay, TX 76369 | Oil & Gas Operator | Apr 2025 |
| 9100 | Raymond, WM. C. | Rockdale, TX 76567 | Oil & Gas Operator | Apr 2025 |