| 28901 | Tiza Operating Company | Austin, TX 78716 | Oil & Gas Operator | Jan 2000 |
| 28902 | TJ Ballantyne Living Trust | | Oil & Gas Operator | Dec 2019 |
| 28903 | TJ Oil Company | Borger, TX 79008 | Oil & Gas Operator | May 2026 |
| 28904 | TJ Scott Family Investments LLC | | Oil & Gas Operator | Mar 2026 |
| 28905 | TK Drilling Corp. | Tulsa, OK 74133 | Oil & Gas Operator | Feb 2026 |
| 28906 | TK Electric & Oilfield Service, LLC | Plainville, KS 67663 | Oil Operator | Jan 2026 |
| 28907 | TK Operating | Cross Plains, TX 76443 | Oil & Gas Operator | May 2026 |
| 28908 | TKL Oil Properties Inc | Konawa, OK 74849 | Oil & Gas Operator | Oct 2025 |
| 28909 | Tko Investments, Inc. | Dodge City, KS 67801 | Oil & Gas Operator | Jan 2026 |
| 28910 | TKP Petroleum, Inc. | Lubbock, TX 79464 | Oil & Gas Operator | May 2026 |
| 28911 | TLC Oil And Gas | Duncan, OK 73533-9477 | Oil & Gas Operator | Oct 2015 |
| 28912 | TLC Oil LLC | Holmesville, OH 44633 | Oil & Gas Operator | Dec 2024 |
| 28913 | TLH Production LLC | Abilene, TX 79602 | Oil & Gas Operator | May 2026 |
| 28914 | TLS Oil & Gas Inc | Kingfisher, OK 73750-0901 | Oil & Gas Operator | Feb 2026 |
| 28915 | TLS Operating Company | Greenwood VIlge, CO 80111 | Oil & Gas Operator | Dec 2013 |
| 28916 | Tluczek Operating Corporation LLC | | Oil Operator | Dec 2025 |
| 28917 | TM Enterprises, Inc. | Wichita, KS 67278 | Oil Operator | Dec 2019 |
| 28918 | Tma Production, LLC | | Oil Operator | Dec 2024 |
| 28919 | TMBR/Sharp Drilling, Inc. | Midland, TX 79703 | Oil & Gas Operator | Feb 2004 |
| 28920 | TMM Investments LTD. | Tyler, TX 75703 | Oil Operator | Dec 2024 |
| 28921 | TMR Exploration, Inc. | Bossier City, LA 71171 | Oil & Gas Operator | Sep 2025 |
| 28922 | TMR Operating Co Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 1990 |
| 28923 | TNC Energy, LLC | Lubbock, TX 79401 | Oil & Gas Operator | Nov 2016 |
| 28924 | TNCH, LLC | Colorado City, TX 79512 | Oil Operator | May 2026 |
| 28925 | TNG, Inc. | | Oil & Gas Operator | Dec 1996 |
| 28926 | TNR Petroleum, Inc. | Austin, TX 78747 | Oil & Gas Operator | Sep 1999 |
| 28927 | TNT Energy Inc. | Brownwood, TX 76801 | Oil & Gas Operator | May 2013 |
| 28928 | TNT Energy LLC | Paola, KS 66071 | Oil Operator | Dec 2009 |
| 28929 | TNT Enterprizes | Coweta, OK 74429 | Oil & Gas Operator | Nov 2005 |
| 28930 | TNT Oil Co. | Hamlin, TX 79520 | Oil & Gas Operator | May 2026 |
| 28931 | TNT Oil, LLC | Conrad, MT 59425 | Oil Operator | Nov 2017 |
| 28932 | TNT Operating Company Inc | Blanchard, OK 73010 | Oil & Gas Operator | Feb 2026 |
| 28933 | TNT Operating LLC | | Oil & Gas Operator | Aug 2016 |
| 28934 | TNT Petroleum Company, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Feb 1996 |
| 28935 | TNT Well Servicing, Inc. | Pratt, KS 67124 | Oil Operator | Jun 2006 |
| 28936 | Toc Energy Resources, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | May 2026 |
| 28937 | Toc Oil Inc | Denver, CO 80202 | Oil & Gas Operator | Apr 2026 |
| 28938 | Toc, Inc. (TN) | | Oil Operator | Apr 1995 |
| 28939 | Toc-Rocky Mountain Inc | | Oil & Gas Operator | Oct 2013 |
| 28940 | Toce Energy, L.L.C. | | Oil & Gas Operator | Dec 2017 |
| 28941 | Toce Oil Company | | Oil & Gas Operator | Dec 2014 |
| 28942 | Toco Corporation | | Oil & Gas Operator | Oct 1991 |
| 28943 | Toco Oil & Gas Co | Grapevine, TX 76051 | Oil & Gas Operator | Feb 1993 |
| 28944 | Todd Bertolet | | Gas Operator | Apr 1999 |
| 28945 | Todd C H Incorpo | | Oil & Gas Operator | Feb 1994 |
| 28946 | Todd John C | Oklahoma City, OK 73112-8049 | Oil & Gas Operator | May 2015 |
| 28947 | Todd Oil Corp. Of La. Inc. | | Oil & Gas Operator | Jul 2000 |
| 28948 | Todd Oil Production Co | | Oil Operator | Aug 2001 |
| 28949 | Todd, J R Oil & Investments, Inc | Dallas, TX 75206 | Oil & Gas Operator | Jun 2002 |
| 28950 | Todd, Marc E | Wichita, KS 67203 | Oil Operator | Dec 2025 |
| 28951 | Tog Operating, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | May 2026 |
| 28952 | Toi Operating | Sidney, MT 59270 | Oil Operator | Sep 2019 |
| 28953 | Toil Inc. | Neodesha, KS 66757 | Oil & Gas Operator | Jan 2026 |
| 28954 | Token Operating, LLC | Enid, OK 73703-1094 | Oil & Gas Operator | Mar 2026 |
| 28955 | Toklan Oil And Gas Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2026 |
| 28956 | Toklan Oil Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
| 28957 | Tola Production Company | Dallas, TX 75367 | Oil & Gas Operator | May 2026 |
| 28958 | Toland & Johnston Inc | Edmond, OK 73034 | Oil & Gas Operator | Feb 2026 |
| 28959 | Tolar Corporation | | Oil & Gas Operator | Sep 1999 |
| 28960 | Tolar Energy, L.L.C. | | Oil & Gas Operator | Dec 2001 |
| 28961 | Tolas Oil And Gas Exploration Co | | Oil Operator | Apr 2026 |
| 28962 | Tolbert & Associates | | Oil Operator | Dec 2024 |
| 28963 | Tolbert Et Al | | Oil Operator | Jun 2000 |
| 28964 | Tolbert Well Service | | Oil Operator | Jan 2025 |
| 28965 | Toledo Bend Well Service | | Oil Operator | Aug 2000 |
| 28966 | Toledo Mining Co | Irving, TX 75061 | Oil Operator | Dec 1989 |
| 28967 | Tollett Oil | Graham, TX 76450 | Oil Operator | Nov 2024 |
| 28968 | Tolson Gary | Seminole, OK 74868-3267 | Oil & Gas Operator | Jan 2026 |
| 28969 | Tom A Leeper | Brush Valley, PA 15720-0206 | Oil & Gas Operator | Dec 2024 |
| 28970 | Tom Boyd Drilling Co Inc | Roswell, NM 882021375 | Oil & Gas Operator | Jan 1996 |
| 28971 | Tom Brown Construction, Inc. | Astor, FL 32102 | Oil Operator | Dec 2025 |
| 28972 | Tom Brown Inc | Denver, CO 80202 | Oil & Gas Operator | Dec 2004 |
| 28973 | Tom Coble Oil & Gas LP | Amarillo, TX 79105 | Oil & Gas Operator | May 2026 |
| 28974 | Tom E. Johnson Exploration LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2019 |
| 28975 | Tom Fenno Production LLC | | Oil Operator | Apr 2017 |
| 28976 | Tom Littlepage Oil Properties | | Oil & Gas Operator | Dec 1984 |
| 28977 | Tom Moore Trustee | | Oil Operator | Apr 1986 |
| 28978 | Tom Operating And Minerals LLC | Andrews, TX 79714 | Gas Operator | May 2026 |
| 28979 | Tom R Cone | Hobbs, NM 88240 | Oil Operator | Oct 2009 |
| 28980 | Tom West | | Oil & Gas Operator | Nov 1989 |
| 28981 | Tom'S Oil | | Oil Operator | Jan 2026 |
| 28982 | Tom-Tom Operating, LLC | Dallas, TX 75209 | Oil & Gas Operator | May 2026 |
| 28983 | Toma Explorations LLC | Shawnee, OK 74801-0512 | Oil & Gas Operator | Feb 2025 |
| 28984 | Toma Oil & Gas, Inc. | Corpus Christ, TX 78411 | Oil & Gas Operator | Oct 1997 |
| 28985 | Tomahawk Oil Company, Inc. | Roundup, MT 59072 | Oil & Gas Operator | Mar 2026 |
| 28986 | Tomahawk Operating Co | Elida, NM 88116 | Oil & Gas Operator | Aug 2014 |
| 28987 | Tomar Petroleum Inc | Dallas, TX 75225 | Oil & Gas Operator | Mar 2001 |
| 28988 | Tomco Oil & Gas Inc. | Comanche, TX 76442 | Oil & Gas Operator | May 2026 |
| 28989 | Tomco Oil Incorp | | Oil Operator | Nov 1989 |
| 28990 | Tomco Oil, Inc. | Atlanta, KS 67008 | Oil & Gas Operator | Jan 2026 |
| 28991 | Tomel Production, LLC | Dallas, TX 75360 | Oil & Gas Operator | May 2026 |
| 28992 | Tomkat Limited | | Oil & Gas Operator | Jul 1995 |
| 28993 | Tomkat, LTD. | Wichita, KS 67278 | Oil & Gas Operator | Oct 2009 |
| 28994 | Tomlinson Interests | | Oil & Gas Operator | Jan 1983 |
| 28995 | Tomlinson Oil Co Inc | Great Bend, KS 67530 | Oil & Gas Operator | May 2025 |
| 28996 | Tomlinson Operating, LLC | Ketchum, ID 83340 | Oil & Gas Operator | Oct 2014 |
| 28997 | Tomlinson W E | Comanche, OK 73529-9561 | Oil Operator | Aug 1996 |
| 28998 | Tomlinson, John Oil Operator | Batson, TX 77519 | Oil & Gas Operator | Mar 2008 |
| 28999 | Tomlinson, Sid | Hays, KS 67601 | Oil & Gas Operator | Sep 2002 |
| 29000 | Tomlinson, Thomas K. Inc. | Port Lavaca, TX 77979 | Oil & Gas Operator | Jul 2003 |