| 28101 | Taos Resources Operating Co LLC | Houston, TX 77037 | Oil & Gas Operator | Dec 2019 |
| 28102 | Tap Management Inc | Austin, TX 78757 | Oil & Gas Operator | Jan 2023 |
| 28103 | Tap Operating Company, Inc. | Mexia, TX 76667 | Oil & Gas Operator | May 1995 |
| 28104 | Tap Petroleum Inc | Cleveland, OK 74020-0054 | Oil & Gas Operator | Apr 2020 |
| 28105 | Tap Rock Operating, LLC | Denver, CO 80203 | Oil & Gas Operator | Jun 2026 |
| 28106 | Tapo Energy, LLC | West Union, WV 26456 | Oil & Gas Operator | Dec 2021 |
| 28107 | Tapoil Inc | Elmore City, OK 73433-9077 | Oil & Gas Operator | Jul 2021 |
| 28108 | Tapp, Deborah Trust | Madisonville, KY 42431 | Oil Operator | Dec 2019 |
| 28109 | Tapstone Energy LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Mar 2026 |
| 28110 | Taqa USA, Inc. | Centennial, CO 80111 | Oil & Gas Operator | Jul 2020 |
| 28111 | Tara Company, The | Wichita Falls, TX 76301 | Oil Operator | Sep 2003 |
| 28112 | Tara Oil Company | | Oil Operator | Dec 1981 |
| 28113 | Tara Operating Co. | Lamesa, TX 79331 | Oil & Gas Operator | Aug 2003 |
| 28114 | Tarco Energy, LC | Lubbock, TX 79423 | Oil & Gas Operator | Dec 2025 |
| 28115 | Tare Resources, LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Jun 2026 |
| 28116 | Targa Development, Inc. | Clarksburg, WV 26301-0000 | Oil & Gas Operator | Dec 2021 |
| 28117 | Targa Midstream Services LLC | Houston, TX 77002 | Oil Operator | Mar 2023 |
| 28118 | Targa Pipeline Mid-Continent LLC | Sulphur, LA 70665 | Oil & Gas Operator | Jun 2018 |
| 28119 | Targa Pipeline Mid-Continent Westok LLC | Sulphur, LA 70665 | Gas Operator | Feb 2026 |
| 28120 | Target Drilling | | Oil & Gas Operator | Feb 2018 |
| 28121 | Target Energy Inc | Indiana, PA 15701-1135 | Oil & Gas Operator | Dec 2013 |
| 28122 | Target Engery Corp | Brecksville, OH 44141 | Oil & Gas Operator | Dec 1992 |
| 28123 | Target Oil & Gas Corp | | Oil & Gas Operator | Dec 2013 |
| 28124 | Target Oil & Gas, Inc. | | Oil & Gas Operator | Nov 2011 |
| 28125 | Target Oil Company | | Oil & Gas Operator | Mar 2007 |
| 28126 | Targo Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Jun 2026 |
| 28127 | Tarka Energy LLC | Houston, TX 77056-1940 | Oil & Gas Operator | Mar 2022 |
| 28128 | Tarpon Oil & Gas Co. | Fort Worth, TX 76147 | Oil & Gas Operator | Jun 2026 |
| 28129 | Tarpon Oil Company | Fort Worth, TX 76107 | Oil & Gas Operator | Jun 2016 |
| 28130 | Tarpon Oil Of Texas | | Oil & Gas Operator | Aug 1994 |
| 28131 | Tarpon Resources, LP | Midland, TX 79704 | Gas Operator | Jun 2026 |
| 28132 | Tarrant Operators, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Feb 1994 |
| 28133 | Tarrant Tracy Dba Trace Oil | Crescent, OK 73028 | Oil & Gas Operator | Feb 2021 |
| 28134 | Tartan Resources Corporation | Houston, TX 77251 | Oil & Gas Operator | Oct 1995 |
| 28135 | Tarter, Donald & David | Dunnville, KY 42528 | Oil Operator | Dec 2020 |
| 28136 | Tarwater Oil & Gas LLC | San Jose, CA 95128-4219 | Oil & Gas Operator | Dec 2023 |
| 28137 | Tasca Exploration Company | Houston, TX 77257 | Oil & Gas Operator | Jun 2002 |
| 28138 | Tascosa Energy Partners, L.L.C | Midland, TX 79701 | Oil & Gas Operator | Mar 2026 |
| 28139 | Tascosa Petroleum Corporation | Amarillo, TX 79105 | Oil & Gas Operator | Jun 2026 |
| 28140 | Tat, Inc. | Oklahoma City, OK 73127 | Oil & Gas Operator | Feb 2023 |
| 28141 | Tatanka Operating - Kan, LLC | | Oil Operator | Feb 2026 |
| 28142 | Tatanka Operating, LLC | Whitesboro, TX 76273 | Oil & Gas Operator | Jun 2026 |
| 28143 | Tatco Petroleum Oper Inc | Canton, OH 44735 | Oil & Gas Operator | Dec 1989 |
| 28144 | Tatco, Inc. | | Oil & Gas Operator | May 1991 |
| 28145 | Tate Gas Company | Glenville, WV 26351-0000 | Oil & Gas Operator | Dec 2021 |
| 28146 | Tate, Larry V. Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2002 |
| 28147 | Tatonka Oil Co LLC | Columbus, OH 43201-3684 | Oil & Gas Operator | Dec 2025 |
| 28148 | Tatum Petroleum Co LLC | Zanesville, OH 43702 | Oil & Gas Operator | Dec 2018 |
| 28149 | Tatum Petroleum Corp | Zanesville, OH 43702 | Oil & Gas Operator | Dec 2008 |
| 28150 | Tau Ventures | Tulsa, OK 74105-1026 | Oil & Gas Operator | Feb 2026 |
| 28151 | Taubert & Steed | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2001 |
| 28152 | Taurus Exploration U.S.A., Inc. | Midland, TX 79705 | Oil & Gas Operator | Nov 1998 |
| 28153 | Taurus Exploration, Inc. | | Oil & Gas Operator | Mar 2026 |
| 28154 | Taurus Minerals Inc /Osage Only | | Oil Operator | Aug 2013 |
| 28155 | Taurus Minerals, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2026 |
| 28156 | Taurus Oil Compa | | Oil Operator | Oct 1994 |
| 28157 | Taurus Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Jun 2026 |
| 28158 | Taurus Petr-Fieldcrest Petr | | Oil & Gas Operator | Apr 1989 |
| 28159 | Taurus Petroleum | | Oil & Gas Operator | Jul 1987 |
| 28160 | Taurus Petroleum, Inc. (A) | San Antonio, TX 78259 | Oil & Gas Operator | Jul 1996 |
| 28161 | Tauy Oil, Inc | Baldwin City, KS 66006 | Oil Operator | Feb 2026 |
| 28162 | Tawa Operating Co., Inc. | Mertzon, TX 76941 | Oil & Gas Operator | May 2019 |
| 28163 | Tayco Petroleum | Abilene, TX 79608 | Oil & Gas Operator | Nov 1996 |
| 28164 | Taylor & Smith | Gainesville, TX 76240 | Oil & Gas Operator | Jun 2026 |
| 28165 | Taylor Cliff | | Oil & Gas Operator | Jan 2026 |
| 28166 | Taylor Energy Co. | | Oil & Gas Operator | May 1991 |
| 28167 | Taylor Energy Corporation | Amarillo, TX 79114 | Oil & Gas Operator | Feb 1999 |
| 28168 | Taylor Explorati | | Oil & Gas Operator | Jun 1985 |
| 28169 | Taylor Florence | | Oil Operator | Mar 1995 |
| 28170 | Taylor International Inc | Drumright, OK 74030-1173 | Oil & Gas Operator | Mar 2020 |
| 28171 | Taylor James A | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 28172 | Taylor Lee | MT Gilead, OH 43338 | Oil Operator | Dec 1993 |
| 28173 | Taylor Oil #13 LLC | Lander, WY 82520 | Oil Operator | Jan 2026 |
| 28174 | Taylor Oil & Gas Serv | Snyder, TX 79549 | Oil Operator | Jun 2026 |
| 28175 | Taylor Oil Company | Edmond, OK 73034 | Oil & Gas Operator | Feb 2026 |
| 28176 | Taylor Petroleum LLC | Crescent, OK 73028-0340 | Oil & Gas Operator | Dec 2016 |
| 28177 | Taylor Production Company | Collinsville, OK 74021 | Oil Operator | Nov 1998 |
| 28178 | Taylor Properties | Wichita Falls, TX 76301 | Gas Operator | Jun 2026 |
| 28179 | Taylor R C Companies Inc | Oklahoma City, OK 73118-4015 | Oil & Gas Operator | May 2021 |
| 28180 | Taylor R Clark Exploration Inc | | Oil & Gas Operator | Aug 1992 |
| 28181 | Taylor Two Energy, LLC | Big Spring, TX 79720 | Oil & Gas Operator | Aug 2019 |
| 28182 | Taylor* William M | | Oil & Gas Operator | Nov 2015 |
| 28183 | Taylor, Ben J. Inc. | Fort Worth, TX 76185 | Oil & Gas Operator | Feb 2022 |
| 28184 | Taylor, Dutch | Graham, TX 76450 | Oil & Gas Operator | Jan 2016 |
| 28185 | Taylor, Frank Well Service | Cross Plains, TX 76443 | Oil & Gas Operator | Aug 2003 |
| 28186 | Taylor, G. E. | Bridgeport, TX 76426 | Oil & Gas Operator | Jan 2001 |
| 28187 | Taylor, G. E. Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Jul 2007 |
| 28188 | Taylor, Gordon Oil Company | Sunray, TX 79086 | Oil & Gas Operator | Apr 1996 |
| 28189 | Taylor, Gordon Oil Company, LP | Sunray, TX 79086 | Oil & Gas Operator | Feb 2014 |
| 28190 | Taylor, J. S. Inc. | Lewisville, TX 75057 | Oil & Gas Operator | Jun 2026 |
| 28191 | Taylor, Raymond C. Jr. | Woodway, TX 76712 | Oil & Gas Operator | Dec 2012 |
| 28192 | Taylor, Smith And Kimbell | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
| 28193 | Taylor, W H | | Gas Operator | Dec 2004 |
| 28194 | Taylor-Brown Ope | | Oil Operator | Sep 1988 |
| 28195 | Taylor-Clayton-Hawley | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2019 |
| 28196 | Taylor-Cranor Oi | | Oil Operator | Dec 1987 |
| 28197 | Taylor-Link Operating Co. | Midland, TX 79702 | Oil & Gas Operator | Apr 2017 |
| 28198 | Taylor-McIlhenny Oper. Co., Inc. | Lewisville, TX 75029 | Oil & Gas Operator | Jan 1996 |
| 28199 | Taza Energy, Inc. | | Oil & Gas Operator | Nov 2009 |
| 28200 | TB Operating, LLC | Borger, TX 79008 | Oil & Gas Operator | Jun 2018 |