| 6101 | TLC Oil And Gas | Duncan, OK 73533-9477 | Oil & Gas Operator | Oct 2015 |
| 6102 | TLS Oil & Gas Inc | Kingfisher, OK 73750-0901 | Oil & Gas Operator | Jul 2024 |
| 6103 | TLS Operating Company | Greenwood VIlge, CO 80111 | Oil & Gas Operator | Dec 2013 |
| 6104 | TNT Energy Inc. | Brownwood, TX 76801 | Oil & Gas Operator | May 2013 |
| 6105 | TNT Enterprizes | Coweta, OK 74429 | Oil & Gas Operator | Nov 2005 |
| 6106 | TNT Operating Company Inc | Blanchard, OK 73010 | Oil & Gas Operator | Jul 2024 |
| 6107 | Toco Oil & Gas Co | Grapevine, TX 76051 | Oil & Gas Operator | Feb 1993 |
| 6108 | Todd John C | Oklahoma City, OK 73112-8049 | Oil & Gas Operator | May 2015 |
| 6109 | Toklan Oil And Gas Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jul 2024 |
| 6110 | Toklan Oil Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
| 6111 | Tola Production Company | Dallas, TX 75367 | Oil & Gas Operator | Oct 2024 |
| 6112 | Toland & Johnston Inc | Edmond, OK 73034 | Oil & Gas Operator | Jul 2024 |
| 6113 | Tolson Gary | Seminole, OK 74868-3267 | Oil & Gas Operator | Mar 2024 |
| 6114 | Toma Explorations LLC | Shawnee, OK 74801-6925 | Oil & Gas Operator | Jun 2024 |
| 6115 | Tomar Petroleum Inc | Dallas, TX 75225 | Oil & Gas Operator | Mar 2001 |
| 6116 | Tomlinson Oil Co. Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Jun 2023 |
| 6117 | Tomlinson W E | Comanche, OK 73529-9561 | Oil Operator | Aug 1996 |
| 6118 | Tomorrows Energy Exploration Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Jun 2024 |
| 6119 | Tonkawa Saltwater Disposal LLC | Tonkawa, OK 74653 | Oil Operator | Dec 2015 |
| 6120 | Tonner Petroleum LLC | Dallas, TX 75248-3326 | Oil Operator | Feb 2011 |
| 6121 | Tony Oil Company | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2024 |
| 6122 | Tony'S Disposal Service Inc | Yale, OK 74085 | Oil Operator | Aug 1997 |
| 6123 | Tonys Crude Oil Reclaiming Plant Inc | | Oil Operator | Jun 2024 |
| 6124 | Toomey Oil Company Inc | Tulsa, OK 74120 | Oil & Gas Operator | Jul 2024 |
| 6125 | Topco Inc | Tulsa, OK 74105 | Oil & Gas Operator | Nov 2005 |
| 6126 | Topsail Secondary Recovery LLC | Edmond, OK 73013 | Oil & Gas Operator | May 2024 |
| 6127 | Torch Energy MKT Inc | Houston, TX 77010 | Oil & Gas Operator | Aug 1996 |
| 6128 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
| 6129 | Tornado Energy Corporation | Sugarland, TX 77479-7124 | Oil & Gas Operator | Nov 2014 |
| 6130 | Totah Production | Duncan, OK 73533-9406 | Oil Operator | Mar 2015 |
| 6131 | Total Minatome Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 1998 |
| 6132 | Total Petroleum Inc | Denver, CO 80201-0500 | Oil & Gas Operator | Nov 2006 |
| 6133 | Totalfinaelf E&P USA Inc | Houston, TX 77024 | Oil & Gas Operator | Jul 2007 |
| 6134 | Tower Energy Corporation | Sapulpa, OK 74067-0837 | Oil & Gas Operator | Mar 2015 |
| 6135 | Tower Oil & Gas Company, Inc. | Englewood, CO 80111 | Oil & Gas Operator | May 2001 |
| 6136 | Tower Wanda L Nations | Oklahoma City, OK 73123 | Oil & Gas Operator | Aug 1996 |
| 6137 | Townsend Operating Company | | Oil & Gas Operator | Jan 2008 |
| 6138 | Townsend V E | Ada, OK 74820 | Oil & Gas Operator | May 2013 |
| 6139 | Tpet, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Mar 2008 |
| 6140 | Trace Oil & Gas LP | Cement, OK 73017 | Oil & Gas Operator | Jun 2024 |
| 6141 | Trace Operating Co & R Hudson | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 6142 | Tracer Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 1998 |
| 6143 | Trachtenberg Daniel S | Houston, TX 77071-2608 | Oil Operator | Jun 2024 |
| 6144 | Trackstar Energies LLC | Colorado Springs, CO 80919-3233 | Oil Operator | Mar 2023 |
| 6145 | Tracy & Associates Inc | Ada, OK 74820 | Oil & Gas Operator | Apr 2014 |
| 6146 | Trafalgar House Oil & Gas Inc. | Houston, TX 77002-7346 | Oil & Gas Operator | Jan 1992 |
| 6147 | Trail Ridge Energy Partners, LLC | Grapevine, TX 76051 | Oil & Gas Operator | Jul 2024 |
| 6148 | Trailblazer Energy LLC | Plano, TX 75075 | Oil & Gas Operator | Jun 2024 |
| 6149 | Trailhead Exploration LLC | Fort Worth, TX 76102-5417 | Oil & Gas Operator | Jul 2024 |
| 6150 | Trans Atlantic Resource Corp | Tulsa, OK 74136-5709 | Oil & Gas Operator | Nov 1998 |
| 6151 | Trans Oil Marketing LLC | Abilene, TX 79608 | Oil Operator | Aug 2023 |
| 6152 | Trans Pacific Oil Corporation | Wichita, KS 67202 | Oil & Gas Operator | Jul 2024 |
| 6153 | Trans-Western Expl. Inc. | Dallas, TX 75240 | Oil & Gas Operator | Mar 1993 |
| 6154 | Transcoastal Operating LLC | Dallas, TX 75252-5646 | Oil & Gas Operator | Mar 2015 |
| 6155 | Transcontinental Company | Haltom City, TX 76148-4122 | Oil & Gas Operator | Jul 2024 |
| 6156 | Transfuel Resources Co | Houston, TX 77215 | Oil & Gas Operator | Aug 2013 |
| 6157 | Transoil, Inc. | Oklahoma City, OK 73129 | Oil & Gas Operator | Oct 2024 |
| 6158 | Transok LLC | Oklahoma City, OK 73124-0300 | Oil & Gas Operator | Jul 2020 |
| 6159 | Travco Well Servicing LLC | Okmulgee, OK 74447 | Oil Operator | Jun 2024 |
| 6160 | Travis Peak Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2024 |
| 6161 | Traynor Oil & Gas Inc | Claremont, CA 91711-2837 | Oil & Gas Operator | Jan 2024 |
| 6162 | Treat Howard | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 2014 |
| 6163 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | Oct 2024 |
| 6164 | Trenchco Inc | Shawnee, OK 74802-3577 | Oil & Gas Operator | Apr 2015 |
| 6165 | Trend Gas & Oil Inc | Jenks, OK 74037 | Oil & Gas Operator | Dec 2000 |
| 6166 | Trenon Oil & Gas Inc | Oklahoma City, OK 73112-4279 | Oil & Gas Operator | Sep 1996 |
| 6167 | Trepco Production Company, Inc. | Yukon, OK 73099 | Oil & Gas Operator | Jun 2024 |
| 6168 | Trepel Petroleum Exploration & | | Oil & Gas Operator | Apr 2014 |
| 6169 | Tresco Energy LLC | Enid, OK 73703-3002 | Oil & Gas Operator | Jun 2024 |
| 6170 | Trey Resources Inc. | Midland, TX 79710 | Oil & Gas Operator | Jun 2024 |
| 6171 | Tri Production Inc | Healdton, OK 73438 | Oil & Gas Operator | Jun 2024 |
| 6172 | Tri-C Resources, LLC | Houston, TX 77024 | Oil & Gas Operator | Oct 2024 |
| 6173 | Tri-City Energy Inc | Wilson, OK 73463-0196 | Oil Operator | Mar 2014 |
| 6174 | Tri-Ex Petroleum, L.P. | Amarillo, TX 79101 | Oil & Gas Operator | Jan 2013 |
| 6175 | Tri-State Pipeline Service Inc | Ninnekah, OK 73067-0189 | Oil & Gas Operator | Mar 2011 |
| 6176 | Tri-Unity Inc | Sand Springs, OK 74063-4401 | Oil & Gas Operator | Jun 2009 |
| 6177 | Triad Energy Corp. Of Texas | Houston, TX 77057-2696 | Oil & Gas Operator | Sep 2014 |
| 6178 | Triad Energy, Inc. | Oklahoma City, OK 73105-1401 | Oil & Gas Operator | Jul 2024 |
| 6179 | Triad Of Oklahoma Inc | | Oil & Gas Operator | Feb 1996 |
| 6180 | Triad Resources Inc | Spring, TX 77389 | Oil & Gas Operator | Dec 2020 |
| 6181 | Triangle Interprises Inc | Justin, TX 76247-0598 | Oil & Gas Operator | Jun 2015 |
| 6182 | Triangle Three Resources L.L.C. | Dallas, TX 75240 | Oil & Gas Operator | Oct 2024 |
| 6183 | Tridon Oil Inc | Lafayette, LA 70505-2305 | Gas Operator | Dec 2013 |
| 6184 | Triexco Inc | Tulsa, OK 74119 | Oil & Gas Operator | Dec 2012 |
| 6185 | Trigg Drilling Company Inc | Oklahoma City, OK 73105 | Oil & Gas Operator | Jan 2013 |
| 6186 | Trigger'S Disposal LLC | Sayre, OK 73662-2913 | Oil Operator | Sep 2022 |
| 6187 | Trilliant Energy Texas LTD | Tulsa, OK 74135-0767 | Oil & Gas Operator | Jun 2020 |
| 6188 | Trineha Inc | Ardmore, OK 73402-2478 | Oil & Gas Operator | Jun 2009 |
| 6189 | Trinity Bay Oil & Gas, Inc. | Lubbock, TX 79416 | Oil & Gas Operator | Oct 2024 |
| 6190 | Trinity Oil & Gas Inc | Pauls Valley, OK 73075 | Oil Operator | Jun 2024 |
| 6191 | Trinity Oil & Gas Producers LLC | Allen, OK 74825 | Oil & Gas Operator | Jun 2024 |
| 6192 | Trinity Operating (Usg), LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2024 |
| 6193 | Trinity Resources, Inc. | Houston, TX 77277 | Oil & Gas Operator | May 2020 |
| 6194 | Trio Consulting & MGMT LLC | Wichita Falls, TX 76301 | Oil Operator | May 2024 |
| 6195 | Trio Operating Company, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2006 |
| 6196 | Triple "S" Gas, Inc. | Dallas, TX 75355 | Oil & Gas Operator | Oct 2024 |
| 6197 | Triple "S" Resources Inc | Sapulpa, OK 74066 | Oil & Gas Operator | Jun 1995 |
| 6198 | Triple 7 Energy Company Inc | Prague, OK 74864 | Oil Operator | Feb 1997 |
| 6199 | Triple B Resources | Barnsdall, OK 74002-9759 | Oil & Gas Operator | May 2014 |
| 6200 | Triple C Properties Inc | Seminole, OK 74818 | Oil & Gas Operator | Jul 2024 |