| 30101 | Trigger'S Disposal LLC | Sayre, OK 73662-2913 | Oil Operator | Sep 2022 |
| 30102 | Trigo Oil And Gas, LLC | Amarillo, TX 79101 | Oil & Gas Operator | Mar 2022 |
| 30103 | Trigon Exploration, Inc. | | Oil & Gas Operator | Jan 1999 |
| 30104 | Triken Oil & Gas | | Oil & Gas Operator | Feb 1995 |
| 30105 | Trilliant Energy Texas LTD | Tulsa, OK 74135-0767 | Oil & Gas Operator | Jun 2020 |
| 30106 | Trilogy Natural Resources LLC | Edmond, OK 73025 | Oil Operator | Mar 2025 |
| 30107 | Trilogy Operating, Inc. | Midland, TX 79708 | Oil & Gas Operator | Jun 2025 |
| 30108 | Trimble & Maclaskey Oil LLC | Gridley, KS 66852 | Oil Operator | Feb 2025 |
| 30109 | Trimble, Don G Dba Trimble Production Company | Houston, TX 77066 | Oil Operator | Jan 2025 |
| 30110 | Trimble, IVal L. | Gridley, KS 66852 | Oil Operator | Dec 2019 |
| 30111 | Trimont Energy LLC | Pittsburgh, PA 15211-1205 | Oil & Gas Operator | Dec 2016 |
| 30112 | Trineha Inc | Ardmore, OK 73402-2478 | Oil & Gas Operator | Jun 2009 |
| 30113 | Trinidad Energy, LLC | Midland, TX 79708 | Oil & Gas Operator | Jun 2025 |
| 30114 | Trinidad Exploration, Inc. | Tyler, TX 75703 | Oil & Gas Operator | Mar 2008 |
| 30115 | Trinidad Petroleum Corporation | | Oil & Gas Operator | Apr 1990 |
| 30116 | Trinidad Petroleum, Inc. | Austin, TX 78711 | Oil & Gas Operator | Jun 2025 |
| 30117 | Trinidad Resources, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Jun 2025 |
| 30118 | Trinity Bay Oil & Gas, Inc. | Lubbock, TX 79416 | Oil & Gas Operator | Jun 2025 |
| 30119 | Trinity Energy Corp | Gibsonia, PA 15044-9106 | Oil & Gas Operator | Dec 2007 |
| 30120 | Trinity Energy Resources Inc | Houston, TX 77079 | Oil & Gas Operator | Aug 2005 |
| 30121 | Trinity Eor, LLC | Midland, TX 79701 | Oil & Gas Operator | Jan 2019 |
| 30122 | Trinity Exploration Co | | Oil Operator | Dec 1998 |
| 30123 | Trinity Gas Corporation | Edmond, OK 73003 | Oil & Gas Operator | Jun 2025 |
| 30124 | Trinity Gas Storage, LLC | Flower Mound, TX 75028 | Oil & Gas Operator | Jun 2025 |
| 30125 | Trinity Group LLC | | Oil Operator | Dec 1997 |
| 30126 | Trinity Minerals&Operating Corp. | Abilene, TX 79605 | Oil & Gas Operator | Dec 1995 |
| 30127 | Trinity Oil & Gas Dev Inc | | Oil & Gas Operator | Jun 1994 |
| 30128 | Trinity Oil & Gas Inc | Pauls Valley, OK 73075 | Oil Operator | Mar 2025 |
| 30129 | Trinity Oil & Gas Producers LLC | Allen, OK 74825 | Oil & Gas Operator | Feb 2025 |
| 30130 | Trinity Operating & Prod., Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 30131 | Trinity Operating (Usg), LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2025 |
| 30132 | Trinity Resources, Inc. | Houston, TX 77277 | Oil & Gas Operator | May 2020 |
| 30133 | Trinity River Energy Oper, LLC | Houston, TX 77008 | Oil & Gas Operator | May 2018 |
| 30134 | Trinity River Energy, LLC | Houston, TX 77094 | Oil & Gas Operator | Aug 2015 |
| 30135 | Trinity River Operating Company | Oklahoma City, OK 73147 | Oil & Gas Operator | Jun 2025 |
| 30136 | Trinity University & Closuit | Loco Hills, NM 88255 | Oil & Gas Operator | Dec 2002 |
| 30137 | Trio Consulting & Management,LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 2025 |
| 30138 | Trio Consulting & MGMT LLC | Wichita Falls, TX 76301 | Oil Operator | Mar 2025 |
| 30139 | Trio Oil And Gas Company | Salem, WV 26426 | Oil & Gas Operator | Nov 2021 |
| 30140 | Trio Oil Co | Hobbs, NM 88240 | Oil & Gas Operator | Feb 2004 |
| 30141 | Trio Operating Company, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2006 |
| 30142 | Trio Petroleum Corp. | Glenville, WV 26351-0880 | Oil & Gas Operator | Jul 2016 |
| 30143 | Trio Petroleum LLC | | Oil & Gas Operator | Mar 2025 |
| 30144 | Trio Production Company, LLC | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 30145 | Triple "B" Production DRLG Inc | Poynor, TX 75782 | Oil & Gas Operator | Sep 2022 |
| 30146 | Triple "G" Oil Company | Clyde, TX 79510 | Oil & Gas Operator | Apr 1999 |
| 30147 | Triple "N" Services, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2025 |
| 30148 | Triple "S" Gas, Inc. | Louisville, KY 40255 | Oil & Gas Operator | Jun 2025 |
| 30149 | Triple "S" Resources Inc | Sapulpa, OK 74066 | Oil & Gas Operator | Jun 1995 |
| 30150 | Triple "S" Well Service, Inc. | Eureka, KS 67045 | Oil Operator | Feb 2025 |
| 30151 | Triple "W" Oil Company | Graham, TX 76450 | Oil & Gas Operator | Jun 2025 |
| 30152 | Triple 'A' Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Jun 2025 |
| 30153 | Triple 'H' Oil O | | Oil Operator | Apr 1992 |
| 30154 | Triple - I, Inc. | Kansas City, MO 64114 | Gas Operator | Oct 2000 |
| 30155 | Triple 7 Energy Company Inc | Prague, OK 74864 | Oil Operator | Feb 1997 |
| 30156 | Triple B Crude, LLC | Colony, KS 66015 | Oil Operator | Jan 2025 |
| 30157 | Triple B Energy Inc | Gillette, WY 82716 | Oil Operator | Dec 1999 |
| 30158 | Triple B Energy LLC | Dorset, OH 44032 | Oil & Gas Operator | Dec 2024 |
| 30159 | Triple B Resources | Barnsdall, OK 74002-9759 | Oil & Gas Operator | May 2014 |
| 30160 | Triple C Oil Inc. | Lockhart, TX 78644 | Oil Operator | Aug 2019 |
| 30161 | Triple C Petroleum LLC | Colony, KS 66015 | Oil Operator | Nov 2019 |
| 30162 | Triple C Properties Inc | Seminole, OK 74818 | Oil & Gas Operator | Apr 2025 |
| 30163 | Triple Crown Operating LLC | Tulsa, OK 74114 | Oil Operator | Feb 2025 |
| 30164 | Triple Crown Resources, LLC | Dallas, TX 75201 | Oil & Gas Operator | Jun 2025 |
| 30165 | Triple D Oil & Gas Co., Inc. | Brownwood, TX 76801 | Oil & Gas Operator | Jun 2025 |
| 30166 | Triple Diamond Energy Operating LLC | Dallas, TX 75254-8352 | Oil & Gas Operator | Jun 2014 |
| 30167 | Triple E Drillin | | Oil Operator | Jun 1992 |
| 30168 | Triple E Oil | Sterling, KS 67579 | Oil & Gas Operator | Mar 1999 |
| 30169 | Triple G Oil & Gas | Sonora, TX 76950 | Oil & Gas Operator | Oct 2022 |
| 30170 | Triple G Oilfiel | | Oil & Gas Operator | Dec 1985 |
| 30171 | Triple G Well Service, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Jun 2025 |
| 30172 | Triple Gas Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 1984 |
| 30173 | Triple H Operating | Tryon, OK 74875-6235 | Oil Operator | Apr 2022 |
| 30174 | Triple H Production | Stockdale, TX 78160 | Oil Operator | Jun 2025 |
| 30175 | Triple J Investments Inc | Longview, TX 75606 | Oil & Gas Operator | Feb 2023 |
| 30176 | Triple J L.L.C. | Coffeyville, KS 67336 | Oil Operator | Mar 1999 |
| 30177 | Triple J Oil Co. | Pampa, TX 79065 | Oil & Gas Operator | Aug 1996 |
| 30178 | Triple J Prod In | | Oil Operator | Sep 1989 |
| 30179 | Triple K | | Oil Operator | Jun 2007 |
| 30180 | Triple K Oil LLC | | Oil & Gas Operator | Dec 2024 |
| 30181 | Triple L Management Co Inc | Edmond, OK 73025-2908 | Oil & Gas Operator | Apr 2018 |
| 30182 | Triple L Oil Company | Corpus Chrsti, TX 78469 | Oil & Gas Operator | Jan 1998 |
| 30183 | Triple L Operating Company LLC | Kilgore, TX 75663 | Oil Operator | Jun 2025 |
| 30184 | Triple M Oil, Inc. | | Oil Operator | Mar 2025 |
| 30185 | Triple M Saltwater Disposal, LP | Kilgore, TX 75663 | Oil Operator | Jun 2025 |
| 30186 | Triple Oak Farms, LLC | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 30187 | Triple R Oil Co | | Oil & Gas Operator | Jun 2002 |
| 30188 | Triple S Construction | Blue Mound, KS 66010 | Gas Operator | Feb 2025 |
| 30189 | Triple S Drilling Company | Leonard, OK 74043 | Oil & Gas Operator | Feb 2012 |
| 30190 | Triple S Oil Company | | Oil & Gas Operator | Feb 1979 |
| 30191 | Triple S Well Se | | Oil Operator | Dec 1996 |
| 30192 | Triple Seven, Inc. | Oklahoma City, OK 73132 | Oil & Gas Operator | Nov 1997 |
| 30193 | Triple Singleton, Inc. | Santa Fe, TX 77510 | Oil & Gas Operator | Dec 2020 |
| 30194 | Triple T Oil, LLC | Louisburg, KS 66053 | Oil Operator | Dec 2024 |
| 30195 | Triple T Pipelines, Inc. | Frontenac, KS 66763 | Oil & Gas Operator | Sep 2023 |
| 30196 | Triple T Resources, LP | Dallas, TX 75205 | Oil & Gas Operator | Feb 2025 |
| 30197 | Triple W Oil Inc | Chandler, OK 74834-0546 | Oil & Gas Operator | May 2013 |
| 30198 | Triple-T Pipelin | | Oil & Gas Operator | Oct 1995 |
| 30199 | Tripledee Drilling Co Inc | Ardmore, OK 73402-1888 | Oil & Gas Operator | Dec 2015 |
| 30200 | Tripledee Operating Company LLC | Ardmore, OK 73401 | Oil & Gas Operator | Nov 2022 |