| 29001 | Tellus Operating Group, LLC | | Oil & Gas Operator | Mar 2025 |
| 29002 | Tema Oil And Gas Company | Houston, TX 77084 | Oil & Gas Operator | Jun 2025 |
| 29003 | Tema Oil And Gas, LLC | Houston, TX 77040 | Oil & Gas Operator | Apr 2000 |
| 29004 | Tema Oil Company | Amarillo, TX 79101 | Oil & Gas Operator | Jun 2009 |
| 29005 | Temagami Oil & Gas LTD | | Oil & Gas Operator | May 2007 |
| 29006 | Tember Oil Company | Holliday, TX 76366 | Oil & Gas Operator | Jun 2025 |
| 29007 | Temblor Petroleum Co. LLC | | Oil & Gas Operator | Mar 2025 |
| 29008 | Temescal Resources LLC | | Oil & Gas Operator | Apr 2025 |
| 29009 | Temex Energy, Inc. | Oklahoma City, OK 73101 | Oil & Gas Operator | Feb 2002 |
| 29010 | Tempel Contracting, Inc. | Joplin, MT 59531 | Gas Operator | Feb 2025 |
| 29011 | Tempest Energy Resources, LP | Houston, TX 77251 | Oil & Gas Operator | Jun 2013 |
| 29012 | Tempest Oil Company, Inc. | | Oil & Gas Operator | Jul 1978 |
| 29013 | Templar Operating LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2025 |
| 29014 | Temple Oil & Gas Co | Crooksville, OH 43731 | Oil & Gas Operator | Dec 2023 |
| 29015 | Temple Oil Co | | Oil & Gas Operator | Oct 1992 |
| 29016 | Temple Resources LLC | | Oil Operator | Mar 2025 |
| 29017 | Templeton Energy Inc | | Oil & Gas Operator | Jul 1987 |
| 29018 | Templeton Oil, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 1994 |
| 29019 | Tempo Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2025 |
| 29020 | Tempo Resources GP, LLC | Mineral Wells, TX 76068 | Oil & Gas Operator | Apr 2013 |
| 29021 | Ten A Coal Company | Bridgeport, WV 26330 | Oil & Gas Operator | Dec 2020 |
| 29022 | Ten Grand Energy Company Inc | Nachogdoches, TX 75963-1880 | Oil Operator | Mar 2011 |
| 29023 | Tenaska Res LLC | Canonsburg, PA 15317 | Gas Operator | May 2020 |
| 29024 | Tend Oil Inc. | Tyler, TX 75703 | Oil & Gas Operator | Jul 1995 |
| 29025 | Tender Equity Corporation | Marietta, OH 45750 | Oil & Gas Operator | Dec 2007 |
| 29026 | Tenex Corporation | Houston, TX 77227 | Oil & Gas Operator | Dec 2007 |
| 29027 | Tenex Oil Corpor | | Oil Operator | May 1991 |
| 29028 | Tenexco Inc | Oakbrook Terrace, IL 60181 | Gas Operator | Dec 1998 |
| 29029 | Tengasco, Inc. | Houston, TX 77063 | Oil & Gas Operator | Apr 2024 |
| 29030 | Tenison Oil Comp | | Oil Operator | Jan 1993 |
| 29031 | Tenison Oil Company | Abilene, TX 79605 | Oil & Gas Operator | Jun 2025 |
| 29032 | Tenk, Lawrence O. | Ottawa, KS 66067 | Oil & Gas Operator | Oct 1998 |
| 29033 | Tenmile Land Limited Liability Company | Bridgeport, WV 26330 | Oil & Gas Operator | Dec 2021 |
| 29034 | Tenneco Inc. | | Oil & Gas Operator | Jun 1989 |
| 29035 | Tenneco Oil Comp | | Oil & Gas Operator | Aug 1995 |
| 29036 | Tenneco Oil Company | Oklahoma City, OK 73125 | Oil & Gas Operator | Mar 2025 |
| 29037 | Tenneco Ventures Corporation | | Oil & Gas Operator | Feb 1996 |
| 29038 | Tenneco West, Inc. | | Oil & Gas Operator | Dec 1983 |
| 29039 | Tennessee Gas Pipeline Company | | Oil & Gas Operator | Dec 2011 |
| 29040 | Tennessee Gas Pipeline Company, LLC | Houston, TX 77002 | Oil Operator | Dec 2024 |
| 29041 | Tennessee Properties, Inc | | Oil Operator | Dec 2014 |
| 29042 | Tennyson Oil & Gas | Muskogee, OK 74401 | Oil Operator | Mar 2025 |
| 29043 | Tenpas, Bruce | Clymer, NY 14724 | Gas Operator | Dec 2023 |
| 29044 | Tensas Delta Expl Co., LLC | Shreveport, LA 71101-5323 | Oil & Gas Operator | Jul 2021 |
| 29045 | Tensas Delta Explo. Co., LLC | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2011 |
| 29046 | Tensas Delta Land Company | | Oil & Gas Operator | Apr 2002 |
| 29047 | Tensas Exploraton & Production Co LLC | | Oil & Gas Operator | Nov 2009 |
| 29048 | Teocali Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Apr 2025 |
| 29049 | Teocalli Exploration LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 2025 |
| 29050 | Teon Management, LLC | Midland, TX 79704 | Oil & Gas Operator | Mar 2020 |
| 29051 | Tep Barnett USA, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2025 |
| 29052 | Tepco Resources, Inc. | Houston, TX 77027 | Oil & Gas Operator | Sep 2004 |
| 29053 | Tepco, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 1999 |
| 29054 | Tepee Petroleum Company, Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2014 |
| 29055 | Ter Ex Inc | Butler, PA 16002-8638 | Gas Operator | Dec 1994 |
| 29056 | Terex Energy Corporation | Casper, WY 82602 | Oil & Gas Operator | Aug 2019 |
| 29057 | Terhune Harry C | Bartlesville, OK 74003 | Oil Operator | Feb 1997 |
| 29058 | Terhune Opal S | Bartlesville, OK 74006-0472 | Oil Operator | Feb 2025 |
| 29059 | Term Energy Corp. | Harrisville, WV 26362-0000 | Oil & Gas Operator | Dec 2021 |
| 29060 | Termo Co. Of Texas | | Oil & Gas Operator | Dec 1986 |
| 29061 | Terra Energy Co LLC | | Oil & Gas Operator | Apr 2018 |
| 29062 | Terra Energy LTD | | Oil & Gas Operator | Apr 2018 |
| 29063 | Terra Energy LTD And Miller Energy Inc And Mille | | Gas Operator | Dec 1998 |
| 29064 | Terra Exploration & Production Co. Inc. | | Oil & Gas Operator | Dec 2009 |
| 29065 | Terra Locus Services | Seguin, TX 78155 | Oil & Gas Operator | Jun 2000 |
| 29066 | Terra Max Energy | | Oil Operator | Mar 1986 |
| 29067 | Terra Production Company | Okemah, OK 74859-5924 | Oil & Gas Operator | Apr 2020 |
| 29068 | Terra Resc Incor | | Oil Operator | Mar 1986 |
| 29069 | Terra Resources, Inc. | Casper, WY 82601 | Oil & Gas Operator | Jun 1990 |
| 29070 | Terrace Petroleum Corporation | Midland, TX 79701 | Oil & Gas Operator | Jul 2013 |
| 29071 | Terrafina Energy, LLC | San Antonio, TX 78280 | Oil & Gas Operator | Jun 2025 |
| 29072 | Terral D Hinds | | Oil Operator | Mar 2012 |
| 29073 | Terrapet Corporation | | Oil & Gas Operator | Jun 2011 |
| 29074 | Terrapin Energy LLC | Okmulgee, OK 74447 | Oil Operator | Apr 2025 |
| 29075 | Terraquest Corporation | Edmond, OK 73034 | Oil & Gas Operator | Jul 1997 |
| 29076 | Terrascan Drilling Corp | Dublin, OH 43017 | Oil Operator | Dec 2005 |
| 29077 | Terrel Production Co | | Oil & Gas Operator | Dec 2024 |
| 29078 | Terreland Corporation | Sunray, TX 79086 | Oil & Gas Operator | Oct 2004 |
| 29079 | Terrell Oil & Gas Production Co. | Hamlin, TX 79520 | Oil & Gas Operator | Jun 2025 |
| 29080 | Terrgin Oil & Gas LLC | Frazeysburg, OH 43822 | Oil & Gas Operator | Dec 2021 |
| 29081 | Terrick Resources | Midland, TX 79708 | Oil & Gas Operator | Jul 2005 |
| 29082 | Terrier Oil Company | | Oil & Gas Operator | Feb 2015 |
| 29083 | Territory Resources LLC | Stillwater, OK 74074-1869 | Oil & Gas Operator | Apr 2025 |
| 29084 | Terrol Energy In | | Oil Operator | Feb 1993 |
| 29085 | Terrol Energy, Inc. | Hygiene, CO 80533 | Oil & Gas Operator | Dec 2006 |
| 29086 | Terronne Petroleum Corporation | | Oil & Gas Operator | Nov 2024 |
| 29087 | Terry D Coan | Youngsville, PA 16371-3608 | Oil & Gas Operator | Dec 2021 |
| 29088 | Terry Development, Inc. | | Oil & Gas Operator | Aug 1992 |
| 29089 | Terry Enterprises, Inc. | West Columbia, TX 77486 | Oil & Gas Operator | Jun 2025 |
| 29090 | Terry Jack | Konawa, OK 74849-0337 | Oil Operator | Feb 2012 |
| 29091 | Terry John Trust | Aurora, CO 80012-5112 | Oil & Gas Operator | May 2016 |
| 29092 | Terry Oil Company LLC | | Oil Operator | Dec 2024 |
| 29093 | Terry Pate | Hobbs, NM 88240 | Oil & Gas Operator | Jun 2006 |
| 29094 | Terry Petroleum Company | Houston, TX 77270 | Oil & Gas Operator | Dec 1997 |
| 29095 | Terry Production Co | Stroud, OK 74079-0475 | Oil & Gas Operator | Aug 2008 |
| 29096 | Terry Sims & Associates, Inc. | | Oil Operator | Sep 2009 |
| 29097 | Terry'S Roustabout Service, Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | Oct 2002 |
| 29098 | Terry, Lewis D. | Olney, TX 76374 | Oil & Gas Operator | Sep 1995 |
| 29099 | Terry, R. K. | West Columbia, TX 77486 | Oil & Gas Operator | Jun 2025 |
| 29100 | Tervita, LLC | | Oil Operator | May 2021 |