| 28601 | Target Oil Company | | Oil & Gas Operator | Mar 2007 |
| 28602 | Targo Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Nov 2025 |
| 28603 | Tarka Energy LLC | Houston, TX 77056-1940 | Oil & Gas Operator | Mar 2022 |
| 28604 | Tarpon Oil & Gas Co. | Fort Worth, TX 76147 | Oil & Gas Operator | Nov 2025 |
| 28605 | Tarpon Oil Company | Fort Worth, TX 76107 | Oil & Gas Operator | Jun 2016 |
| 28606 | Tarpon Oil Of Texas | | Oil & Gas Operator | Aug 1994 |
| 28607 | Tarpon Resources, LP | Midland, TX 79704 | Gas Operator | Nov 2025 |
| 28608 | Tarrant Operators, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Feb 1994 |
| 28609 | Tarrant Tracy Dba Trace Oil | Crescent, OK 73028 | Oil & Gas Operator | Feb 2021 |
| 28610 | Tartan Resources Corporation | Houston, TX 77251 | Oil & Gas Operator | Oct 1995 |
| 28611 | Tarter Bros | Dunnville, KY 42528 | Oil Operator | Dec 2023 |
| 28612 | Tarter, David | Dunnville, KY 45528 | Oil & Gas Operator | Dec 2023 |
| 28613 | Tarter, Donald & David | Dunnville, KY 42528 | Oil Operator | Dec 2020 |
| 28614 | Tarwater Oil & Gas LLC | San Jose, CA 95128-4219 | Oil & Gas Operator | Dec 2023 |
| 28615 | Tasca Exploration Company | Houston, TX 77257 | Oil & Gas Operator | Jun 2002 |
| 28616 | Tascosa Energy Partners, L.L.C | Midland, TX 79701 | Oil & Gas Operator | Jul 2025 |
| 28617 | Tascosa Petroleum Corporation | Amarillo, TX 79105 | Oil & Gas Operator | Nov 2025 |
| 28618 | Tat, Inc. | Oklahoma City, OK 73127 | Oil & Gas Operator | Feb 2023 |
| 28619 | Tatanka Operating, LLC | Whitesboro, TX 76273 | Oil & Gas Operator | Nov 2025 |
| 28620 | Tatco Petroleum Oper Inc | Canton, OH 44735 | Oil & Gas Operator | Dec 1989 |
| 28621 | Tatco, Inc. | | Oil & Gas Operator | May 1991 |
| 28622 | Tate Exploration | Lakin, KS 67860 | Oil & Gas Operator | Sep 1994 |
| 28623 | Tate Gas Company | Glenville, WV 26351-0000 | Oil & Gas Operator | Dec 2021 |
| 28624 | Tate, Larry V. Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2002 |
| 28625 | Tatonka Oil Co LLC | Columbus, OH 43201-3684 | Oil & Gas Operator | Dec 2024 |
| 28626 | Tatum Petroleum Co LLC | Zanesville, OH 43702 | Oil & Gas Operator | Dec 2018 |
| 28627 | Tatum Petroleum Corp | Zanesville, OH 43702 | Oil & Gas Operator | Dec 2008 |
| 28628 | Tau Ventures | Tulsa, OK 74105-1026 | Oil & Gas Operator | Jul 2025 |
| 28629 | Taubert & Steed | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2001 |
| 28630 | Taurus Exploration U.S.A., Inc. | Midland, TX 79705 | Oil & Gas Operator | Nov 1998 |
| 28631 | Taurus Exploration, Inc. | | Oil & Gas Operator | Jul 2025 |
| 28632 | Taurus Minerals Inc /Osage Only | | Oil Operator | Aug 2013 |
| 28633 | Taurus Minerals, Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2025 |
| 28634 | Taurus Oil Compa | | Oil Operator | Oct 1994 |
| 28635 | Taurus Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Nov 2025 |
| 28636 | Taurus Petr-Fieldcrest Petr | | Oil & Gas Operator | Apr 1989 |
| 28637 | Taurus Petroleum | | Oil & Gas Operator | Jul 1987 |
| 28638 | Taurus Petroleum, Inc. (A) | San Antonio, TX 78259 | Oil & Gas Operator | Jul 1996 |
| 28639 | Tauy Oil, Inc | Baldwin City, KS 66006 | Oil Operator | Jun 2025 |
| 28640 | Tawa Operating Co., Inc. | Mertzon, TX 76941 | Oil & Gas Operator | May 2019 |
| 28641 | Tayco Petroleum | Abilene, TX 79608 | Oil & Gas Operator | Nov 1996 |
| 28642 | Taylor & Smith | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2025 |
| 28643 | Taylor Cliff | | Oil & Gas Operator | Jun 2025 |
| 28644 | Taylor Energy Co. | | Oil & Gas Operator | May 1991 |
| 28645 | Taylor Energy Corporation | Amarillo, TX 79114 | Oil & Gas Operator | Feb 1999 |
| 28646 | Taylor Explorati | | Oil & Gas Operator | Jun 1985 |
| 28647 | Taylor Florence | | Oil Operator | Mar 1995 |
| 28648 | Taylor International Inc | Drumright, OK 74030-1173 | Oil & Gas Operator | Mar 2020 |
| 28649 | Taylor James A | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 28650 | Taylor Lee | MT Gilead, OH 43338 | Oil Operator | Dec 1993 |
| 28651 | Taylor Oil #13 LLC | Lander, WY 82520 | Oil Operator | Jul 2025 |
| 28652 | Taylor Oil & Gas Serv | Snyder, TX 79549 | Oil Operator | Nov 2025 |
| 28653 | Taylor Oil Company | Edmond, OK 73034 | Oil & Gas Operator | Jun 2025 |
| 28654 | Taylor Petroleum LLC | Crescent, OK 73028-0340 | Oil & Gas Operator | Dec 2016 |
| 28655 | Taylor Production Company | Collinsville, OK 74021 | Oil Operator | Nov 1998 |
| 28656 | Taylor Properties | Wichita Falls, TX 76301 | Gas Operator | Nov 2025 |
| 28657 | Taylor R C Companies Inc | Oklahoma City, OK 73118-4015 | Oil & Gas Operator | May 2021 |
| 28658 | Taylor R Clark Exploration Inc | | Oil & Gas Operator | Aug 1992 |
| 28659 | Taylor Two Energy, LLC | Big Spring, TX 79720 | Oil & Gas Operator | Aug 2019 |
| 28660 | Taylor* William M | | Oil & Gas Operator | Nov 2015 |
| 28661 | Taylor, Ben J. Inc. | Fort Worth, TX 76185 | Oil & Gas Operator | Feb 2022 |
| 28662 | Taylor, Dutch | Graham, TX 76450 | Oil & Gas Operator | Jan 2016 |
| 28663 | Taylor, Frank Well Service | Cross Plains, TX 76443 | Oil & Gas Operator | Aug 2003 |
| 28664 | Taylor, G. E. | Bridgeport, TX 76426 | Oil & Gas Operator | Jan 2001 |
| 28665 | Taylor, G. E. Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Jul 2007 |
| 28666 | Taylor, Gordon Oil Company | Sunray, TX 79086 | Oil & Gas Operator | Apr 1996 |
| 28667 | Taylor, Gordon Oil Company, LP | Sunray, TX 79086 | Oil & Gas Operator | Feb 2014 |
| 28668 | Taylor, J. S. Inc. | Lewisville, TX 75057 | Oil & Gas Operator | Nov 2025 |
| 28669 | Taylor, Raymond C. Jr. | Woodway, TX 76712 | Oil & Gas Operator | Dec 2012 |
| 28670 | Taylor, Smith And Kimbell | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
| 28671 | Taylor, W H | | Gas Operator | Dec 2004 |
| 28672 | Taylor-Brown Ope | | Oil Operator | Sep 1988 |
| 28673 | Taylor-Clayton-Hawley | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2019 |
| 28674 | Taylor-Cranor Oi | | Oil Operator | Dec 1987 |
| 28675 | Taylor-Link Operating Co. | Midland, TX 79702 | Oil & Gas Operator | Apr 2017 |
| 28676 | Taylor-McIlhenny Oper. Co., Inc. | Lewisville, TX 75029 | Oil & Gas Operator | Jan 1996 |
| 28677 | Taza Energy, Inc. | | Oil & Gas Operator | Nov 2009 |
| 28678 | TB Operating, LLC | Borger, TX 79008 | Oil & Gas Operator | Jun 2018 |
| 28679 | TB Petroleum, LLC | Petrolia, TX 76377 | Oil & Gas Operator | Nov 2025 |
| 28680 | TB Properties | | Oil & Gas Operator | Aug 2025 |
| 28681 | TBC Petroleum | Cuero, TX 77954 | Oil & Gas Operator | Sep 2023 |
| 28682 | TBD Acquistions LLC | Duncan, OK 73533 | Oil Operator | Jul 2025 |
| 28683 | Tbi Exploration Inc | Englewood, CO 801556525 | Oil & Gas Operator | Jun 2011 |
| 28684 | TBM Catarina, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2025 |
| 28685 | TBR Operating Company Inc. | | Gas Operator | Dec 2024 |
| 28686 | TC Energy LLC | Covington, OK 73730-2116 | Oil & Gas Operator | Sep 2014 |
| 28687 | TC Oil And Gas, LLC | Denton, TX 76205 | Oil Operator | Nov 2025 |
| 28688 | TC Oil LLC | Duncan, OK 73533 | Oil Operator | Jul 2025 |
| 28689 | TC3 Energy Company | Dallas, TX 75248 | Oil & Gas Operator | Nov 2025 |
| 28690 | TC3 Energy Services Company | Bryan, TX 77805 | Oil & Gas Operator | Jan 2005 |
| 28691 | TC3 Operating Company | Dallas, TX 75248 | Oil & Gas Operator | Jul 1996 |
| 28692 | TCC Royalty Corporation | Centennial, CO 80112 | Gas Operator | Sep 2005 |
| 28693 | TCF Energy, Inc. | Midland, TX 79704 | Oil & Gas Operator | Dec 2004 |
| 28694 | TCF Inc | | Gas Operator | Dec 1993 |
| 28695 | Tchefuncte Natural Resources, L.L.C. | | Oil & Gas Operator | Aug 2011 |
| 28696 | Tcina Inc | Seminole, OK 74868 | Oil & Gas Operator | May 2023 |
| 28697 | TCRG Drilling & Operating, LLC | Fort Worth, TX 76107 | Oil Operator | Nov 2025 |
| 28698 | TCS Petroleum Co., LLC | Abilene, TX 79608 | Oil & Gas Operator | Nov 2025 |
| 28699 | TCT Operating Company, Inc. | Johnson City, TX 78636 | Oil & Gas Operator | Feb 2017 |
| 28700 | TD & Associates, Inc. | | Oil & Gas Operator | Jun 1998 |