| 30101 | Titan Energy Operating LLC | Houston, TX 77056 | Oil Operator | Jan 2016 |
| 30102 | Titan Energy, Inc. | Austin, TX 78703 | Oil & Gas Operator | Apr 2025 |
| 30103 | Titan Energy, LLC | | Oil & Gas Operator | Mar 2025 |
| 30104 | Titan Exploration LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2025 |
| 30105 | Titan Oil & Gas Corporation | Edmond, OK 73013-5417 | Oil & Gas Operator | Dec 2024 |
| 30106 | Titan Oil Corp. | | Oil & Gas Operator | Jan 2025 |
| 30107 | Titan Operating, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2012 |
| 30108 | Titan Petroleum, Inc. | Tomball, TX 77375 | Oil & Gas Operator | Nov 2004 |
| 30109 | Titan Resources I, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2000 |
| 30110 | Titan Resources LTD | Limaville, OH 44640 | Oil & Gas Operator | Feb 2025 |
| 30111 | Titan Resources, Inc | Somerset, KY 42502 | Oil & Gas Operator | Dec 2023 |
| 30112 | Titan Rock E&P, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2024 |
| 30113 | Titus Liberty Multi Well 2, LLC | Irving, TX 75063 | Oil & Gas Operator | Apr 2025 |
| 30114 | Titus Oil & Gas Production, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2022 |
| 30115 | Titusville Oil & Gas Assoc Inc | Pleasantville, PA 16341-1705 | Oil Operator | Dec 2024 |
| 30116 | Tiza Energy, Inc. | Austin, TX 78715 | Oil & Gas Operator | Apr 2025 |
| 30117 | Tiza Operating Company | Austin, TX 78716 | Oil & Gas Operator | Jan 2000 |
| 30118 | TJ Ballantyne Living Trust | | Oil & Gas Operator | Dec 2019 |
| 30119 | TJ Oil Company | Borger, TX 79008 | Oil & Gas Operator | Apr 2025 |
| 30120 | TJ Scott Family Investments LLC | | Oil & Gas Operator | Dec 2024 |
| 30121 | TK Drilling Corp. | Tulsa, OK 74133 | Oil & Gas Operator | Jan 2025 |
| 30122 | TK Electric & Oilfield Service, LLC | Plainville, KS 67663 | Oil Operator | Dec 2024 |
| 30123 | TK Operating | Cross Plains, TX 76443 | Oil & Gas Operator | Apr 2025 |
| 30124 | TKL Oil Properties Inc | Konawa, OK 74849 | Oil & Gas Operator | Dec 2024 |
| 30125 | Tko Investments, Inc. | Dodge City, KS 67801 | Oil & Gas Operator | Dec 2024 |
| 30126 | TKP Petroleum, Inc. | Lubbock, TX 79464 | Oil & Gas Operator | Apr 2025 |
| 30127 | TLC Oil And Gas | Duncan, OK 73533-9477 | Oil & Gas Operator | Oct 2015 |
| 30128 | TLC Oil LLC | Holmesville, OH 44633 | Oil & Gas Operator | Dec 2024 |
| 30129 | TLH Production LLC | Abilene, TX 79602 | Oil & Gas Operator | Apr 2025 |
| 30130 | TLM Resources Inc | Enid, OK 73706-0641 | Gas Operator | Mar 2015 |
| 30131 | TLS Oil & Gas Inc | Kingfisher, OK 73750-0901 | Oil & Gas Operator | Jan 2025 |
| 30132 | TLS Operating Company | Greenwood VIlge, CO 80111 | Oil & Gas Operator | Dec 2013 |
| 30133 | Tluczek Operating Corporation LLC | | Oil Operator | Oct 2024 |
| 30134 | TM Enterprises, Inc. | Wichita, KS 67278 | Oil Operator | Oct 2024 |
| 30135 | Tma Production, LLC | | Oil Operator | Dec 2024 |
| 30136 | TMBR/Sharp Drilling, Inc. | Midland, TX 79703 | Oil & Gas Operator | Feb 2004 |
| 30137 | TMM Investments LTD. | Tyler, TX 75703 | Oil Operator | Dec 2024 |
| 30138 | TMR Exploration, Inc. | Bossier City, LA 71171 | Oil & Gas Operator | Apr 2025 |
| 30139 | TMR Operating Co Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 1990 |
| 30140 | TN-K Energy Group, Inc | | Oil Operator | Dec 2023 |
| 30141 | TNC Energy, LLC | Lubbock, TX 79401 | Oil & Gas Operator | Nov 2016 |
| 30142 | TNCH, LLC | Colorado City, TX 79512 | Oil Operator | Apr 2025 |
| 30143 | TNG, Inc. | | Oil & Gas Operator | Dec 1996 |
| 30144 | TNR Petroleum, Inc. | Austin, TX 78747 | Oil & Gas Operator | Sep 1999 |
| 30145 | TNT Energy Inc. | Brownwood, TX 76801 | Oil & Gas Operator | May 2013 |
| 30146 | TNT Energy LLC | Paola, KS 66071 | Oil Operator | Dec 2009 |
| 30147 | TNT Enterprizes | Coweta, OK 74429 | Oil & Gas Operator | Nov 2005 |
| 30148 | TNT Oil Co. | Hamlin, TX 79520 | Oil & Gas Operator | Apr 2025 |
| 30149 | TNT Oil, LLC | Conrad, MT 59425 | Oil Operator | Nov 2017 |
| 30150 | TNT Operating Company Inc | Blanchard, OK 73010 | Oil & Gas Operator | Sep 2024 |
| 30151 | TNT Operating LLC | | Oil & Gas Operator | Aug 2016 |
| 30152 | TNT Petroleum Company, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Feb 1996 |
| 30153 | TNT Well Servicing, Inc. | Pratt, KS 67124 | Oil Operator | Jun 2006 |
| 30154 | Toc Energy Resources, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2025 |
| 30155 | Toc Oil Inc | Denver, CO 80202 | Oil & Gas Operator | Mar 2025 |
| 30156 | Toc, Inc. (TN) | | Oil Operator | Apr 1995 |
| 30157 | Toc-Rocky Mountain Inc | | Oil & Gas Operator | Oct 2013 |
| 30158 | Toce Energy, L.L.C. | | Oil & Gas Operator | Dec 2017 |
| 30159 | Toce Oil Company | | Oil & Gas Operator | Dec 2014 |
| 30160 | Toco Corporation | | Oil & Gas Operator | Oct 1991 |
| 30161 | Toco Oil & Gas Co | Grapevine, TX 76051 | Oil & Gas Operator | Feb 1993 |
| 30162 | Todd Bertolet | | Gas Operator | Apr 1999 |
| 30163 | Todd C H Incorpo | | Oil & Gas Operator | Feb 1994 |
| 30164 | Todd John C | Oklahoma City, OK 73112-8049 | Oil & Gas Operator | May 2015 |
| 30165 | Todd Oil Corp. Of La. Inc. | | Oil & Gas Operator | Jul 2000 |
| 30166 | Todd Oil Production Co | | Oil Operator | Aug 2001 |
| 30167 | Todd, J R Oil & Investments, Inc | Dallas, TX 75206 | Oil & Gas Operator | Jun 2002 |
| 30168 | Todd, Marc E | Wichita, KS 67203 | Oil Operator | Dec 2024 |
| 30169 | Toi Operating | Sidney, MT 59270 | Oil Operator | Sep 2019 |
| 30170 | Toil Inc. | Neodesha, KS 66757 | Oil & Gas Operator | Dec 2024 |
| 30171 | Token Operating, LLC | Enid, OK 73703-1094 | Oil Operator | Feb 2025 |
| 30172 | Toklan Oil And Gas Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2025 |
| 30173 | Toklan Oil Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
| 30174 | Tola Production Company | Dallas, TX 75367 | Oil & Gas Operator | Apr 2025 |
| 30175 | Toland & Johnston Inc | Edmond, OK 73034 | Oil & Gas Operator | Feb 2025 |
| 30176 | Tolar Corporation | | Oil & Gas Operator | Sep 1999 |
| 30177 | Tolar Energy, L.L.C. | | Oil & Gas Operator | Dec 2001 |
| 30178 | Tolas Oil And Gas Exploration Co | | Oil Operator | Sep 2019 |
| 30179 | Tolbert & Associates | | Oil Operator | Dec 2024 |
| 30180 | Tolbert Et Al | | Oil Operator | Jun 2000 |
| 30181 | Tolbert Well Service | | Oil Operator | Jan 2025 |
| 30182 | Toledo Bend Well Service | | Oil Operator | Aug 2000 |
| 30183 | Toledo Mining Co | Irving, TX 75061 | Oil Operator | Dec 1989 |
| 30184 | Tollett Oil | Graham, TX 76450 | Oil Operator | Apr 2025 |
| 30185 | Tolson Gary | Seminole, OK 74868-3267 | Oil & Gas Operator | Jan 2025 |
| 30186 | Tom A Leeper | Brush Valley, PA 15720-0206 | Oil & Gas Operator | Dec 2024 |
| 30187 | Tom Boyd Drilling Co Inc | Roswell, NM 882021375 | Oil & Gas Operator | Jan 1996 |
| 30188 | Tom Brown Construction, Inc. | Astor, FL 32102 | Oil Operator | Dec 2024 |
| 30189 | Tom Brown Inc | Denver, CO 80202 | Oil & Gas Operator | Dec 2004 |
| 30190 | Tom Coble Oil & Gas LP | Amarillo, TX 79105 | Oil & Gas Operator | Apr 2025 |
| 30191 | Tom E. Johnson Exploration LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2019 |
| 30192 | Tom Fenno Production LLC | | Oil Operator | Nov 2019 |
| 30193 | Tom Littlepage Oil Properties | | Oil & Gas Operator | Dec 1984 |
| 30194 | Tom Moore Trustee | | Oil Operator | Apr 1986 |
| 30195 | Tom Operating And Minerals LLC | Andrews, TX 79714 | Gas Operator | Apr 2025 |
| 30196 | Tom R Cone | Hobbs, NM 88240 | Oil Operator | Oct 2009 |
| 30197 | Tom West | | Oil & Gas Operator | Nov 1989 |
| 30198 | Tom'S Oil | | Oil Operator | Dec 2024 |
| 30199 | Tom-Tom Operating, LLC | Dallas, TX 75209 | Oil Operator | Apr 2025 |
| 30200 | Toma Explorations LLC | Shawnee, OK 74801-6925 | Oil & Gas Operator | Jan 2025 |