| 8901 | R.J. Riley Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 8902 | R.K.G. Operations, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Jun 2004 |
| 8903 | R.P.Wilson, Inc. | Stephenville, TX 76401 | Oil & Gas Operator | Jan 2011 |
| 8904 | R.T.C. Resources, L.P. | Midland, TX 79702 | Oil & Gas Operator | Jul 2025 |
| 8905 | R2Q Operating LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Jul 2025 |
| 8906 | Rabalais, F.W. Inc. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2023 |
| 8907 | Rabco Energy | Amarillo, TX 79120 | Oil & Gas Operator | Apr 2025 |
| 8908 | Rachael Exploration Corp | Traverse City, MI 49686 | Oil & Gas Operator | Apr 2001 |
| 8909 | Rad Oil Company | Snyder, TX 79549 | Oil & Gas Operator | Jul 2025 |
| 8910 | Radco Operations | Sourlake, TX 77659 | Oil Operator | Nov 2002 |
| 8911 | Radco Operations, L.P. | Sourlake, TX 77659 | Oil Operator | Jul 2025 |
| 8912 | Radius Operating, LLC | Round Rock, TX 78664 | Oil & Gas Operator | Jul 2025 |
| 8913 | Radley Children Trust | El Campo, TX 77437 | Gas Operator | Jul 2007 |
| 8914 | Radley Electric, Inc. | Sourlake, TX 77659 | Oil & Gas Operator | Oct 2001 |
| 8915 | Radley Equipment | Sourlake, TX 77659 | Oil & Gas Operator | May 2000 |
| 8916 | Radley, R. R. | Sourlake, TX 77659 | Oil & Gas Operator | Mar 2008 |
| 8917 | Radley, Terry R., Operator | Sourlake, TX 77659 | Oil & Gas Operator | Apr 2006 |
| 8918 | Radtke, D.E. & Associates, Inc. | Midland, TX 79710 | Oil & Gas Operator | May 2004 |
| 8919 | Rafter L Resources, LLC | Bulverde, TX 78163 | Oil Operator | Jul 2025 |
| 8920 | Rafter T Resources LLC | Midland, TX 79705 | Oil & Gas Operator | Jul 2025 |
| 8921 | Ragars Oil & Gas Co. | Austin, TX 78716 | Oil & Gas Operator | Jul 2025 |
| 8922 | Raider Oil & Gas Company | MC Camey, TX 79752 | Oil & Gas Operator | Jul 2025 |
| 8923 | Railroad Commission Of Texas | Austin, TX 78701 | Oil Operator | Dec 2004 |
| 8924 | Rainbow Energy Corporation | Midland, TX 79701 | Oil & Gas Operator | Nov 2002 |
| 8925 | Rainbow Producing Company | Dallas, TX 75204 | Oil & Gas Operator | Aug 2003 |
| 8926 | Rainbow Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2007 |
| 8927 | Rainbow Seven Oil & Gas, Inc. | Ranger, TX 76470 | Oil & Gas Operator | Jul 2025 |
| 8928 | Rainer Energy, Inc. | Weatherford, TX 76086 | Oil & Gas Operator | Jul 2025 |
| 8929 | Rainey, Wayne | Sweetwater, TX 79556 | Oil & Gas Operator | Feb 2019 |
| 8930 | Rainwater, John | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 8931 | Rajoil Inc. | Vernon, TX 76384 | Oil & Gas Operator | Aug 2003 |
| 8932 | Raker Resources LLC | Houston, TX 77042 | Oil & Gas Operator | Jul 2025 |
| 8933 | Ralyn Corp. | Pleasanton, TX 78064 | Oil & Gas Operator | Jul 2025 |
| 8934 | Ram Energy LLC | Tulsa, OK 74152 | Oil & Gas Operator | Apr 2025 |
| 8935 | Ram Oil And Gas, Inc. | Walsh, CO 81090 | Oil & Gas Operator | Jul 2025 |
| 8936 | Ram Operating Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Sep 2012 |
| 8937 | Ram Operating Inc. | Browns, IL 62818 | Oil & Gas Operator | Aug 2008 |
| 8938 | Ramco Oil & Gas Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2006 |
| 8939 | Ramco Operating Company | Tulsa, OK 74135 | Oil & Gas Operator | Jan 1998 |
| 8940 | Rampage Exploration, Inc. | Austin, TX 78737 | Oil & Gas Operator | Jul 2025 |
| 8941 | Rampart Petroleum, Incorporated | Buffalo Gap, TX 79508 | Oil & Gas Operator | Jan 2009 |
| 8942 | Ramrod Oil And Gas (U.S.A.) Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Jul 2025 |
| 8943 | Ramsey & Gassaway | Borger, TX 79008 | Gas Operator | Jun 1999 |
| 8944 | Ramsey Production Company, LLC | Austin, TX 78766 | Oil & Gas Operator | Jan 2017 |
| 8945 | Ramsey, Sid | Arlington, TX 76010 | Oil & Gas Operator | Aug 2012 |
| 8946 | Ramsower Minerals Corporation | Beeville, TX 78104 | Oil & Gas Operator | Sep 2013 |
| 8947 | Ramtex Energy LLC | Tulsa, OK 74114 | Oil & Gas Operator | Jul 2025 |
| 8948 | Rana Energy Company | Spring, TX 77387 | Oil & Gas Operator | Mar 2008 |
| 8949 | Ranch VIew Resources LLC | Houston, TX 77007 | Gas Operator | Aug 2016 |
| 8950 | Rancho Blanco Corporation | San Antonio, TX 78205 | Oil & Gas Operator | Apr 1995 |
| 8951 | Rand - Paulson Oil Company, Inc. | Houston, TX 77063 | Oil & Gas Operator | Feb 1999 |
| 8952 | Rand Energy Company | Houston, TX 77063 | Oil & Gas Operator | Jul 2025 |
| 8953 | Rand Oil & Gas Corp. | Houston, TX 77040 | Oil & Gas Operator | Jul 2025 |
| 8954 | Randa Operating, Inc. | Big Lake, TX 76932 | Oil Operator | Jul 2025 |
| 8955 | Randall Exploration, LLC | Tulsa, OK 74136 | Oil Operator | Jul 2025 |
| 8956 | Randolph Company, The | Houston, TX 77219 | Oil & Gas Operator | Aug 2003 |
| 8957 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
| 8958 | Range Production Company, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2025 |
| 8959 | Rangeland Exploration Company | Midland, TX 79702 | Oil & Gas Operator | Aug 1995 |
| 8960 | Rangeland Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2002 |
| 8961 | Ranger 40 Petroleum, LLC | Fairfield, CT 06824 | Oil & Gas Operator | Jul 2025 |
| 8962 | Ranger Investments, Inc. | Longview, TX 75605 | Oil & Gas Operator | Oct 2006 |
| 8963 | Ranger O & G Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Jul 2025 |
| 8964 | Ranger Oil Company | Canada, 00100 | Oil & Gas Operator | Sep 2001 |
| 8965 | Ranger Operating Co. | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 8966 | Ranjan, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Jul 2025 |
| 8967 | Ranken Energy Corporation | Edmond, OK 73013 | Oil & Gas Operator | Apr 2025 |
| 8968 | Rannic Inc. | Baytown, TX 77521 | Oil Operator | Jul 2025 |
| 8969 | Ranphil, LLC | Hiltn Head Is, SC 29928 | Oil & Gas Operator | Feb 2016 |
| 8970 | Raol Company, The | Natalia, TX 78059 | Oil & Gas Operator | Jul 2025 |
| 8971 | Rap Operating, L.L.C. | Lafayette, LA 70505 | Oil & Gas Operator | Jul 2025 |
| 8972 | Raptor Petroleum Develop, LLC | Edmond, OK 73034 | Oil & Gas Operator | Jul 2025 |
| 8973 | Raptor Petroleum II, LLC | Houston, TX 77251 | Oil & Gas Operator | Jul 2025 |
| 8974 | Raptor Resources, Inc. | Austin, TX 78701 | Oil & Gas Operator | Jul 2025 |
| 8975 | Rasbury | Clyde, TX 79510 | Oil Operator | Jul 2025 |
| 8976 | Rash, Terry | Corsicana, TX 75109 | Oil & Gas Operator | Jul 2025 |
| 8977 | Rasmussen, Hal J. Operating, Inc | Midland, TX 79701 | Oil & Gas Operator | Apr 2009 |
| 8978 | Rasmussen, Tom | San Angelo, TX 76904 | Oil & Gas Operator | Jul 2025 |
| 8979 | Rass Operating | Amarillo, TX 79124 | Oil & Gas Operator | Jul 2008 |
| 8980 | Ratex Energy Inc. | Manchaca, TX 78652 | Oil & Gas Operator | Sep 2002 |
| 8981 | Rathburn Land & Devel, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Aug 2003 |
| 8982 | Ratliff Operating Corp. | Amarillo, TX 79105 | Oil & Gas Operator | Jul 2025 |
| 8983 | Rattler Midstream Operating LLC | Midland, TX 79701 | Oil Operator | Jul 2025 |
| 8984 | Rattlesnake Mountain Oil LLC | Boulder City, NV 89005 | Oil & Gas Operator | Jul 2025 |
| 8985 | Rattlesnake Operating Co, LLC | Plntersville, TX 77363 | Oil & Gas Operator | Jul 2025 |
| 8986 | Ratts, Robert V. Inc. | Bedford, TX 76021 | Oil & Gas Operator | Aug 2003 |
| 8987 | Raven Forest Operating, LLC | H SPG NTL PK, AR 71909 | Oil & Gas Operator | Jul 2025 |
| 8988 | Raven Operating Group, Inc. | Sedalia, CO 80135 | Oil & Gas Operator | Dec 2010 |
| 8989 | Raven Resources LLC | Oklahoma City, OK 73172 | Oil & Gas Operator | Apr 2025 |
| 8990 | Raw Oil & Gas, Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Jul 2025 |
| 8991 | Raw Production | Kermit, TX 79745 | Oil & Gas Operator | Jul 2025 |
| 8992 | Rawhide Operating, Inc. | New Braunfels, TX 78131 | Oil & Gas Operator | Jul 2025 |
| 8993 | Rawlins Operating Company, LLC | Elkhart, TX 75839 | Oil & Gas Operator | Jul 2025 |
| 8994 | Rawls Oil Services | Andrews, TX 79714 | Oil Operator | Jul 2025 |
| 8995 | Ray - A Operating Inc. | Albany, TX 76430 | Oil Operator | Jul 2025 |
| 8996 | Ray Herring Estate | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 8997 | Ray Herring Operating Co., LLC | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 8998 | Ray Jr. Co., Inc. | Pleasanton, TX 78064 | Oil & Gas Operator | Jul 2025 |
| 8999 | Ray Loveless Enterprises, L.L.C. | Kilgore, TX 75663 | Oil Operator | Jul 2025 |
| 9000 | Ray Oil Company | Dallas, TX 75370 | Oil Operator | Dec 1989 |