| 28701 | Tepco Resources, Inc. | Houston, TX 77027 | Oil & Gas Operator | Sep 2004 |
| 28702 | Tepco, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 1999 |
| 28703 | Tepee Petroleum Company, Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2014 |
| 28704 | Ter Ex Inc | Butler, PA 16002-8638 | Gas Operator | Dec 1994 |
| 28705 | Terex Energy Corporation | Casper, WY 82602 | Oil & Gas Operator | Aug 2019 |
| 28706 | Terhune Harry C | Bartlesville, OK 74003 | Oil Operator | Feb 1997 |
| 28707 | Terhune Opal S | Bartlesville, OK 74006-0472 | Oil Operator | Sep 2024 |
| 28708 | Term Energy Corp. | Harrisville, WV 26362-0000 | Oil & Gas Operator | Dec 2021 |
| 28709 | Termo Co. Of Texas | | Oil & Gas Operator | Dec 1986 |
| 28710 | Terra Energy Co LLC | | Oil & Gas Operator | Apr 2018 |
| 28711 | Terra Energy LTD | | Oil & Gas Operator | Apr 2018 |
| 28712 | Terra Exploration & Production Co. Inc. | | Oil & Gas Operator | Dec 2009 |
| 28713 | Terra Locus Services | Seguin, TX 78155 | Oil & Gas Operator | Jun 2000 |
| 28714 | Terra Max Energy | | Oil Operator | Mar 1986 |
| 28715 | Terra Production Company | Okemah, OK 74859-5924 | Oil & Gas Operator | Apr 2020 |
| 28716 | Terra Resc Incor | | Oil Operator | Mar 1986 |
| 28717 | Terra Resources, Inc. | Casper, WY 82601 | Oil & Gas Operator | Jun 1990 |
| 28718 | Terrace Petroleum Corporation | Midland, TX 79701 | Oil & Gas Operator | Jul 2013 |
| 28719 | Terrafina Energy, LLC | San Antonio, TX 78280 | Oil & Gas Operator | Nov 2024 |
| 28720 | Terral D Hinds | | Oil Operator | Mar 2012 |
| 28721 | Terrapet Corporation | | Oil & Gas Operator | Jun 2011 |
| 28722 | Terrapin Energy LLC | Okmulgee, OK 74447 | Oil Operator | Sep 2024 |
| 28723 | Terraquest Corporation | Edmond, OK 73034 | Oil & Gas Operator | Jul 1997 |
| 28724 | Terrascan Drilling Corp | Dublin, OH 43017 | Oil Operator | Dec 2005 |
| 28725 | Terrel Production Co | | Oil & Gas Operator | Nov 2023 |
| 28726 | Terreland Corporation | Sunray, TX 79086 | Oil & Gas Operator | Oct 2004 |
| 28727 | Terrell Oil & Gas Production Co. | Hamlin, TX 79520 | Oil & Gas Operator | Nov 2024 |
| 28728 | Terrgin Oil & Gas LLC | Frazeysburg, OH 43822 | Oil & Gas Operator | Dec 2021 |
| 28729 | Terrick Resources | Midland, TX 79708 | Oil & Gas Operator | Jul 2005 |
| 28730 | Terrier Oil Company | | Oil & Gas Operator | Feb 2015 |
| 28731 | Territory Resources LLC | Stillwater, OK 74074-1869 | Oil & Gas Operator | Oct 2024 |
| 28732 | Terrol Energy In | | Oil Operator | Feb 1993 |
| 28733 | Terrol Energy, Inc. | Hygiene, CO 80533 | Oil & Gas Operator | Dec 2006 |
| 28734 | Terronne Petroleum Corporation | | Oil & Gas Operator | Jun 2024 |
| 28735 | Terry D Coan | Youngsville, PA 16371-3608 | Oil & Gas Operator | Dec 2021 |
| 28736 | Terry Development, Inc. | | Oil & Gas Operator | Aug 1992 |
| 28737 | Terry Enterprises, Inc. | West Columbia, TX 77486 | Oil & Gas Operator | Nov 2024 |
| 28738 | Terry Jack | Konawa, OK 74849-0337 | Oil Operator | Feb 2012 |
| 28739 | Terry John Trust | Aurora, CO 80012-5112 | Oil & Gas Operator | May 2016 |
| 28740 | Terry Petroleum Company | Houston, TX 77270 | Oil & Gas Operator | Dec 1997 |
| 28741 | Terry Production Co | Stroud, OK 74079-0475 | Oil & Gas Operator | Aug 2008 |
| 28742 | Terry Sims & Associates, Inc. | | Oil Operator | Sep 2009 |
| 28743 | Terry'S Roustabout Service, Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | Oct 2002 |
| 28744 | Terry, Lewis D. | Olney, TX 76374 | Oil & Gas Operator | Sep 1995 |
| 28745 | Terry, R. K. | West Columbia, TX 77486 | Oil & Gas Operator | Nov 2024 |
| 28746 | Tervita, LLC | | Oil Operator | May 2021 |
| 28747 | Terzan Energy II LLC | Chandler, OK 74834 | Oil & Gas Operator | Sep 2024 |
| 28748 | Tesla Resources, Inc. | | Oil & Gas Operator | Aug 1996 |
| 28749 | Tesoro E&P Company, L.P. | San Antonio, TX 78216 | Oil & Gas Operator | Jan 2000 |
| 28750 | Tesoro Expl. & Prod. Company | San Antonio, TX 78216 | Gas Operator | Sep 2010 |
| 28751 | Tesoro Petroleum | | Oil Operator | Mar 1982 |
| 28752 | Tesoro Petroleum Corporation | | Oil & Gas Operator | May 1982 |
| 28753 | Tess Oil Company | Borger, TX 79008 | Oil & Gas Operator | Mar 2008 |
| 28754 | Tessara Petroleum Resources, LLC | Houston, TX 77086 | Oil & Gas Operator | Apr 2020 |
| 28755 | Tessera Energy LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Aug 2024 |
| 28756 | Testco Production Company | Watonga, OK 73772-0589 | Oil & Gas Operator | Aug 2013 |
| 28757 | Tesuque Oil & Gas LLC | Rockdale, TX 76567 | Oil Operator | Nov 2024 |
| 28758 | Tet Energy | | Oil Operator | Jun 2024 |
| 28759 | Teton Energy Co Inc | Denver, CO 80239 | Oil Operator | Dec 1983 |
| 28760 | Teton Petroleum Corporation | Kerrville, TX 78028 | Oil & Gas Operator | Nov 2024 |
| 28761 | Tetra Energy LLC | Fort Smith, AR 72917-0476 | Gas Operator | Oct 2019 |
| 28762 | Tetra Oil Company | | Oil & Gas Operator | Aug 2024 |
| 28763 | Tetragon Investments, LLC | Abilene, TX 79604 | Oil Operator | Jul 2014 |
| 28764 | Tettleton, Jon Otis | Nocona, TX 76255 | Oil & Gas Operator | Aug 2003 |
| 28765 | Tettleton, Steven B. | Nocona, TX 76255 | Oil Operator | Nov 2024 |
| 28766 | Tevebaugh MGMT Co | Baden, PA 15005-0123 | Oil & Gas Operator | Dec 2002 |
| 28767 | Tex-Am Petroleum Corp. | Eastland, TX 76448 | Oil & Gas Operator | Nov 2024 |
| 28768 | Tex-Am-Energy Inc. | Dallas, TX 75205 | Oil & Gas Operator | Mar 2008 |
| 28769 | Tex-Ann Oil & Gas Services, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Nov 2024 |
| 28770 | Tex-Atic Resources, Inc. | S. Lake Tahoe, CA 96150 | Oil & Gas Operator | Nov 2024 |
| 28771 | Tex-Con-Brehm-Basin Expl. | | Oil & Gas Operator | May 1990 |
| 28772 | Tex-Hio Energy | Terrell, TX 75156 | Oil & Gas Operator | Dec 1997 |
| 28773 | Tex-Lee Operating Company | Giddings, TX 78942 | Oil & Gas Operator | Nov 2024 |
| 28774 | Tex-Oak, Inc. | Oklahoma City, OK 73155 | Oil & Gas Operator | Dec 1995 |
| 28775 | Tex-Ok Energy LP | Cody, WY 82414 | Oil & Gas Operator | Sep 2024 |
| 28776 | Tex-Ok Energy, LTD Partnership | Cody, WY 82414 | Oil & Gas Operator | Nov 2024 |
| 28777 | Tex-R Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Feb 2021 |
| 28778 | Tex-Star Production | Dallas, TX 75206 | Oil & Gas Operator | Sep 2024 |
| 28779 | Tex/Con Oil & Gas Company | Houston, TX 77074 | Oil & Gas Operator | Feb 2001 |
| 28780 | Texacal, Inc. | Newport Beach, CA 92660 | Oil & Gas Operator | Nov 2024 |
| 28781 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Nov 2024 |
| 28782 | Texaco Expl. And Prod. Inc. | Houston, TX 77236 | Oil & Gas Operator | Jul 2024 |
| 28783 | Texaco Explorati | | Oil & Gas Operator | Dec 1996 |
| 28784 | Texaco Exploration & Prod | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
| 28785 | Texaco Exploration & Production Inc N W | Farmington, NM 87401 | Oil & Gas Operator | Aug 1995 |
| 28786 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
| 28787 | Texaco Inc & A.C. Glassell Jr | | Oil & Gas Operator | Aug 1980 |
| 28788 | Texaco Oils, Inc. | Tulsa, OK 74102-2420 | Oil & Gas Operator | Jan 2003 |
| 28789 | Texaco Producing Inc. | Rock Springs, WY 82901 | Oil & Gas Operator | Dec 2000 |
| 28790 | Texaco Seaboard, Inc. | | Gas Operator | Sep 1980 |
| 28791 | Texaco USA - Mor | | Oil Operator | Aug 1988 |
| 28792 | Texada Resources, Inc. | | Oil & Gas Operator | Dec 1992 |
| 28793 | Texakoma E & P, LLC | Plano, TX 75024 | Oil & Gas Operator | Nov 2024 |
| 28794 | Texakoma Exploration & Production LLC | Plano, TX 75024 | Oil & Gas Operator | Jul 2024 |
| 28795 | Texakoma Oil & Gas Corp | Dallas, TX 75240 | Oil & Gas Operator | Sep 2014 |
| 28796 | Texakoma Operating, L.P. | Plano, TX 75024 | Oil & Gas Operator | Nov 2024 |
| 28797 | Texakoma Opr LP | Plano, TX 75024 | Oil & Gas Operator | Dec 2012 |
| 28798 | Texakota | | Oil & Gas Operator | Mar 1995 |
| 28799 | Texakota, Inc. | Houston, TX 77098 | Oil & Gas Operator | Mar 2021 |
| 28800 | Texan Petroleum Corporation | Dallas, TX 75204 | Oil & Gas Operator | Oct 2004 |