| 28901 | Thomas B Rixleben | | Oil & Gas Operator | Jul 2008 |
| 28902 | Thomas Bell | | Oil Operator | Dec 1985 |
| 28903 | Thomas Blankenship Dba B S Oil Company | Lindsay, OK 73052 | Oil & Gas Operator | May 2026 |
| 28904 | Thomas C. Hoffpauir | | Oil & Gas Operator | Mar 1991 |
| 28905 | Thomas C. Hoffpauir, Inc. | | Oil & Gas Operator | Jan 1981 |
| 28906 | Thomas C. King | | Oil & Gas Operator | Dec 1995 |
| 28907 | Thomas E L | Tulsa, OK 74136-6302 | Oil & Gas Operator | Feb 2015 |
| 28908 | Thomas E. Slack | | Oil Operator | Mar 2003 |
| 28909 | Thomas Exploration & Devel., Inc | Jourdanton, TX 78026 | Oil & Gas Operator | Jul 2026 |
| 28910 | Thomas Exploration Company | Tulsa, OK 74136-6302 | Oil & Gas Operator | Apr 2026 |
| 28911 | Thomas G. Easterling | | Oil Operator | Jun 1989 |
| 28912 | Thomas Garner, Inc. | St John, KS 67576 | Oil & Gas Operator | Mar 2026 |
| 28913 | Thomas J L Engineering Inc | Edmond, OK 73003-0026 | Oil & Gas Operator | Jul 2016 |
| 28914 | Thomas L Spring LLC | | Gas Operator | May 2026 |
| 28915 | Thomas M. Brown LLC | Plainville, KS 67663 | Oil Operator | Mar 2026 |
| 28916 | Thomas Oil & Gas Company | Luling, TX 78648 | Oil & Gas Operator | Aug 2003 |
| 28917 | Thomas Oil And Gas Inc. | San Angelo, TX 76906 | Oil & Gas Operator | May 2019 |
| 28918 | Thomas Oil Company | | Oil & Gas Operator | Dec 2008 |
| 28919 | Thomas Oil Company LLC | Ardmore, OK 73401-3717 | Oil Operator | May 2026 |
| 28920 | Thomas Oilers | | Oil & Gas Operator | Jun 2026 |
| 28921 | Thomas Operating Company Inc | Greeley, CO 80634 | Oil & Gas Operator | Aug 2008 |
| 28922 | Thomas Operating LTD. Co. | Dallas, TX 75220 | Oil & Gas Operator | Jul 2026 |
| 28923 | Thomas Production | Electra, TX 76360 | Oil & Gas Operator | Mar 2015 |
| 28924 | Thomas R Sivley | Southlake, TX 76092 | Oil & Gas Operator | Mar 2013 |
| 28925 | Thomas R. Banks | | Oil Operator | Dec 2025 |
| 28926 | Thomas Resources Corporation | Monahans, TX 79756 | Oil Operator | Mar 2008 |
| 28927 | Thomas Steel Strip Corp | Warren, OH 44485 | Oil & Gas Operator | Dec 2025 |
| 28928 | Thomas Turman | | Oil & Gas Operator | Dec 1991 |
| 28929 | Thomas Wayne Oil & Gas | Bristow, OK 74010-0544 | Oil & Gas Operator | Jan 2018 |
| 28930 | Thomas Well Serv | | Oil Operator | Dec 1996 |
| 28931 | Thomas Well Service, Inc. | Easton, KS 66020 | Oil Operator | Mar 2026 |
| 28932 | Thomas, B. K. | Plano, TX 75093 | Oil & Gas Operator | Jan 2008 |
| 28933 | Thomas, Ellis W | | Oil & Gas Operator | Jan 2026 |
| 28934 | Thomas, M.A. Oil Associates | Nocona, TX 76255 | Oil & Gas Operator | Jul 2026 |
| 28935 | Thomas, Mike | Nixon, TX 78140 | Oil Operator | Jul 2026 |
| 28936 | Thomas, R. W. Inc. | Norman, OK 73070 | Oil & Gas Operator | Apr 2015 |
| 28937 | Thomas, T. N. Oil Company | Aiken, SC 29801 | Oil & Gas Operator | Jul 2026 |
| 28938 | Thomas, Vernon C. | Gardner, KS 66030 | Oil Operator | Jun 2015 |
| 28939 | Thomason Oil Com | | Oil Operator | Oct 1984 |
| 28940 | Thomason Petroleum, Inc | Hays, KS 67601 | Oil Operator | Mar 2026 |
| 28941 | Thomasson Petroleum Enterprises, Inc | Bremen, KY 42325 | Oil Operator | Dec 2024 |
| 28942 | Thomfield Energy LLC | Kilgore, TX 75663 | Oil Operator | Jul 2026 |
| 28943 | Thompson Consumer Electronics | Indianapolis, IN 46290 | Oil & Gas Operator | Dec 1998 |
| 28944 | Thompson Drilling Company, Inc. | Independence, KS 67301 | Oil Operator | Sep 2001 |
| 28945 | Thompson Energy Resources LLC | | Oil & Gas Operator | May 2026 |
| 28946 | Thompson Engr & Prod Corp | Farmington, NM 87402 | Oil & Gas Operator | Apr 2019 |
| 28947 | Thompson Felton | Dewey, OK 74029 | Oil Operator | Jul 1999 |
| 28948 | Thompson Floyd Oil Co Inc | Boca Raton, FL 44328 | Oil & Gas Operator | Dec 1988 |
| 28949 | Thompson James R | Okmulgee, OK 74447 | Oil & Gas Operator | Sep 2025 |
| 28950 | Thompson Oil Co. | Corsicana, TX 75151 | Oil & Gas Operator | Apr 2026 |
| 28951 | Thompson Operating Co. | Abernathy, TX 79311 | Oil & Gas Operator | Aug 1994 |
| 28952 | Thompson Roy G | Bartlesville, OK 74006 | Oil & Gas Operator | Feb 1993 |
| 28953 | Thompson, Diana & Glenn | Fredonia, NY 14063 | Gas Operator | Dec 2025 |
| 28954 | Thompson, Don W | Herington, KS 67449 | Oil Operator | Jul 2003 |
| 28955 | Thompson, J C | Denver, CO 80237-2843 | Oil & Gas Operator | Jul 2005 |
| 28956 | Thompson, J. Cleo | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
| 28957 | Thompson, Joe L., Inc. | Oklahoma City, OK 73132 | Oil & Gas Operator | Oct 2005 |
| 28958 | Thompson, Kenneth L | Clarence Center, NY 14032 | Gas Operator | Dec 2025 |
| 28959 | Thompson, Mark P. | Graham, TX 76450 | Oil & Gas Operator | Jul 2026 |
| 28960 | Thompson, Mark V. | South Dayton, NY 14138 | Gas Operator | Dec 2025 |
| 28961 | Thompson, Richard W. Inc. | Plano, TX 75024 | Oil & Gas Operator | Jul 2026 |
| 28962 | Thompson, Timothy G. | Delevan, NY 14042 | Gas Operator | Dec 2025 |
| 28963 | Thomsen Brothers Co., LLC | Lamont, KS 66855 | Oil Operator | Mar 2026 |
| 28964 | Thor Operating Company | Tyler, TX 75710 | Oil & Gas Operator | Dec 1995 |
| 28965 | Thor Production Co. | | Oil Operator | May 1997 |
| 28966 | Thor-Max Operating, Inc. | Plano, TX 75025 | Oil & Gas Operator | Jul 2026 |
| 28967 | Thornberry Family Partnership LTD. | New Waverly, TX 77358 | Oil Operator | Nov 2025 |
| 28968 | Thornberry Oilfield Service, Inc | Conroe, TX 77302 | Oil & Gas Operator | Aug 2003 |
| 28969 | Thornbrugh Joe | Nowata, OK 74048-5055 | Oil Operator | Apr 2026 |
| 28970 | Thorne Harold & | | Oil Operator | May 1994 |
| 28971 | Thornton & Brooks, Inc. | | Oil & Gas Operator | Oct 1990 |
| 28972 | Thornton Drilling Company Ptrnship | Eureka, KS 67045 | Oil Operator | Jun 2010 |
| 28973 | Thornton Oil Co. | Abilene, TX 79603 | Oil & Gas Operator | Aug 2003 |
| 28974 | Thornton Operating Corporation | Fort Worth, TX 76162 | Oil & Gas Operator | Jul 2014 |
| 28975 | Thornton Page Natural Gas | | Oil & Gas Operator | Dec 2024 |
| 28976 | Thornton, Michael D. | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 1995 |
| 28977 | Thoroughbred Associates LLC | Wichita, KS 67226 | Oil & Gas Operator | Mar 2026 |
| 28978 | Thorp Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Feb 2014 |
| 28979 | THP Operating LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Jul 2026 |
| 28980 | THR Oil | Konawa, OK 74849 | Oil & Gas Operator | Jan 2014 |
| 28981 | Thrall Operating Company, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jul 2026 |
| 28982 | Thrall Texas Oil, LLC | | Oil & Gas Operator | Jan 2025 |
| 28983 | Thrash, Afton | Kilgore, TX 75663 | Oil & Gas Operator | Apr 1996 |
| 28984 | Three "N" One Production | | Oil & Gas Operator | Dec 2011 |
| 28985 | Three B Corporation | Fort Worth, TX 76179 | Gas Operator | Jun 2009 |
| 28986 | Three B Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Jul 2026 |
| 28987 | Three B, LP | Fort Worth, TX 76179 | Gas Operator | Jul 2026 |
| 28988 | Three Bros. Energy, Inc. | Ponca City, OK 74601 | Gas Operator | Dec 2013 |
| 28989 | Three C Exploration, LLC | Hebbronville, TX 78361 | Oil & Gas Operator | Jul 2026 |
| 28990 | Three D Oil Comp | | Oil & Gas Operator | Jan 1988 |
| 28991 | Three D Petroleum LLC | | Oil Operator | Dec 2024 |
| 28992 | Three D Resources Inc | Liberal, KS 67905 | Oil & Gas Operator | Mar 2026 |
| 28993 | Three D Submersible Pumps, Inc. | Heavener, OK 74937 | Oil & Gas Operator | Aug 2003 |
| 28994 | Three Forks Operating Co, LLC | Flatonia, TX 78941 | Oil & Gas Operator | Jul 2026 |
| 28995 | Three Forks Resources, LLC | Wheat Ridge, CO 80033 | Oil & Gas Operator | Jul 2026 |
| 28996 | Three G Inc | Cody, WY 82414 | Oil & Gas Operator | Dec 1999 |
| 28997 | Three G Oil Co | Baird, TX 79504 | Oil & Gas Operator | Jun 2004 |
| 28998 | Three J Energy, Inc. | Seguin, TX 78155 | Oil & Gas Operator | Jul 2026 |
| 28999 | Three J Operating Company, Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Jul 2026 |
| 29000 | Three J'S Petroleum, Inc. | Lubbock, TX 79423 | Oil & Gas Operator | Jul 2026 |