| 29601 | Threeway Drilling Company | Midland, TX 79701 | Oil & Gas Operator | May 2025 |
| 29602 | Thresher Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | May 2025 |
| 29603 | Threshold Development Company | Fort Worth, TX 76109 | Oil & Gas Operator | Aug 2016 |
| 29604 | Threshold Exploration, Inc. | College Sta, TX 77842 | Oil & Gas Operator | Oct 2015 |
| 29605 | Thriftway Company | Farmington, NM 87401 | Oil & Gas Operator | Dec 1996 |
| 29606 | Thriftway Marketing Corp | Farmington, NM 87401 | Gas Operator | Apr 2000 |
| 29607 | Thrifty Well Service | Rice, TX 75155 | Oil & Gas Operator | Jun 2009 |
| 29608 | Throckmorton Oil, Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | Mar 2008 |
| 29609 | Throne Delaware Resources, LLC | McKinney, TX 75072 | Oil & Gas Operator | Dec 2021 |
| 29610 | Throne Petroleum Resources LLC | Houston, TX 77006 | Oil & Gas Operator | Aug 2021 |
| 29611 | Thropp, Kevin F D/B/A Marilyns Motors | | Oil & Gas Operator | Dec 2020 |
| 29612 | THT Covenant Holdings, LLC | Wichita Falls, TX 76307 | Oil Operator | May 2025 |
| 29613 | THT Operating Company | | Oil & Gas Operator | Jul 1990 |
| 29614 | Thums Long Beach Co. | | Oil & Gas Operator | Mar 2025 |
| 29615 | Thunder Basin Resources LLC | Denver, CO 80203 | Oil & Gas Operator | Jul 2023 |
| 29616 | Thunder Corp | Marietta, OH 45750 | Oil & Gas Operator | Dec 2014 |
| 29617 | Thunder Oil & Gas, LLC | Ardmore, OK 73402 | Oil & Gas Operator | Feb 2025 |
| 29618 | Thunder Oil, LLC | | Oil & Gas Operator | Oct 1998 |
| 29619 | Thunder Petroleum LLC | Owasso, OK 74055-1563 | Oil Operator | Sep 2022 |
| 29620 | Thunder Resources LLC | Graham, TX 76450 | Oil Operator | May 2025 |
| 29621 | Thunderbird (Texas) Resources LP | Edmond, OK 73025 | Oil & Gas Operator | Apr 2019 |
| 29622 | Thunderbird Dril | | Oil & Gas Operator | Nov 1995 |
| 29623 | Thunderbird Drilling, Inc. | Wichita, KS 67207 | Oil Operator | Oct 2008 |
| 29624 | Thunderbird Energy, Inc. | Norman, OK 73069 | Oil & Gas Operator | May 2025 |
| 29625 | Thunderbird Oil | | Oil Operator | Oct 1991 |
| 29626 | Thunderbird Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 29627 | Thunderbird Resources LP | | Oil & Gas Operator | Apr 2019 |
| 29628 | Thunderbolt Construction Corp. | Louisburg, KS 66053 | Oil Operator | Oct 2024 |
| 29629 | Thunderbolt Oil & Gas, Inc. | Abilene, TX 79605 | Oil & Gas Operator | Feb 2004 |
| 29630 | Thunderbolt Petroleum Co. LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2011 |
| 29631 | Thunderbolt Petroleum, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2013 |
| 29632 | Thurber, Gueydon | Horseshoe Bay, TX 78657 | Oil Operator | May 2001 |
| 29633 | Thurner Energy Corporation | | Oil & Gas Operator | Dec 2001 |
| 29634 | Thurston Energy Operating | Vernal, UT 84078 | Oil & Gas Operator | Dec 2015 |
| 29635 | Thurston Texas Operating Co LLC | Dallas, TX 75219 | Oil Operator | May 2025 |
| 29636 | Tiara Resources, Inc. | Fort Worth, TX 76179 | Oil & Gas Operator | Apr 1998 |
| 29637 | Tiburon Oil & Gas, Inc. | Midland, TX 79701 | Oil & Gas Operator | Aug 2000 |
| 29638 | Tickel Jim & Cindy | Blackwell, OK 74631-6015 | Oil Operator | Jan 2013 |
| 29639 | Ticony Inc | | Oil & Gas Operator | Dec 1989 |
| 29640 | Tidal Petroleum, Inc. | Schertz, TX 78154 | Oil & Gas Operator | May 2025 |
| 29641 | Tidal Wave Energy, Inc. | New Castle, PA 16105 | Oil & Gas Operator | Jun 2022 |
| 29642 | Tidd, Frankie | Neosho Falls, KS 66758 | Oil Operator | Nov 1996 |
| 29643 | Tidd, Gary D. | Piqua, KS 66761 | Oil Operator | May 2016 |
| 29644 | Tide West Oil Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2021 |
| 29645 | Tideland Industries, Inc. | | Oil & Gas Operator | Dec 1989 |
| 29646 | Tidelands Gas Corporation | Flower Mound, TX 75028 | Oil & Gas Operator | Sep 2000 |
| 29647 | Tidelands Oil Corporation | Crystal City, TX 78839 | Oil & Gas Operator | Aug 2003 |
| 29648 | Tidelands Oil Production Co. | | Oil & Gas Operator | Mar 2025 |
| 29649 | Tidelands Resources, Inc. | | Gas Operator | Oct 1990 |
| 29650 | Tidemark Exploration | Tulsa, OK 74170 | Oil & Gas Operator | May 2005 |
| 29651 | Tidemark Exploration Inc | Tulsa, OK 74120 | Oil & Gas Operator | Apr 2019 |
| 29652 | Tidemark Petroleum, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2002 |
| 29653 | Tidewater Co | | Oil & Gas Operator | Sep 1967 |
| 29654 | Tidewater Minerals Corporation | Orange Grove, TX 78372 | Oil & Gas Operator | May 2025 |
| 29655 | Tidewater Operating Co Inc | Tulsa, OK 74136-6308 | Oil & Gas Operator | Feb 2025 |
| 29656 | Tidewater Resources Corporation | Memphis, TN 38138 | Gas Operator | Feb 2025 |
| 29657 | Tideway Oil Programs, Inc. | | Oil & Gas Operator | Oct 1980 |
| 29658 | Tidlow | Santa Fe, NM 87508 | Oil & Gas Operator | Dec 2007 |
| 29659 | Tidmore, Ann | Albany, TX 76430 | Oil & Gas Operator | May 2025 |
| 29660 | Tidwell Oil LLC | Roff, OK 74865 | Oil Operator | Feb 2022 |
| 29661 | Tidwell Production Company | Sonora, TX 76950 | Oil & Gas Operator | May 2025 |
| 29662 | Tierra Mineral Development, L.C. | Dallas, TX 75244 | Oil & Gas Operator | Oct 1994 |
| 29663 | Tierra Petroleum Corp. | | Oil & Gas Operator | Jun 1987 |
| 29664 | Tiffany Gas Co | Farmington, NM 87499 | Oil Operator | Jan 2010 |
| 29665 | Tigco Oil & Gas Co., Inc. | | Oil & Gas Operator | Nov 2014 |
| 29666 | Tiger Development LLC | | Oil & Gas Operator | Aug 2019 |
| 29667 | Tiger Energy Operating, LLC | Los Angeles, CA 90025 | Oil & Gas Operator | Jun 2019 |
| 29668 | Tiger Eye Resources LLC | Hockley, TX 77447-6911 | Oil Operator | Oct 2012 |
| 29669 | Tiger Mountain Gas & Oil | Oklahoma City, OK 73118 | Gas Operator | Sep 1999 |
| 29670 | Tiger Oil Company | Dallas, TX 75221 | Oil & Gas Operator | May 2007 |
| 29671 | Tiger Oil International, Inc | | Oil & Gas Operator | Dec 1978 |
| 29672 | Tiger Oil, Inc. | Canal Wincheste, OH 43110 | Oil & Gas Operator | Dec 2007 |
| 29673 | Tiger Petroleum | | Oil Operator | Sep 2002 |
| 29674 | Tiger Production Company, LLC | | Oil & Gas Operator | Aug 2021 |
| 29675 | Tiger Resources, L.L.C. | Houston, TX 77070 | Oil & Gas Operator | Feb 2004 |
| 29676 | Tiger Trucks Inc | Seminole, OK 74868 | Oil & Gas Operator | Mar 2025 |
| 29677 | Tigges Oil LLC | | Oil & Gas Operator | Dec 2022 |
| 29678 | Tigner Walker | | Oil & Gas Operator | Dec 2021 |
| 29679 | Tigner Walker Et Al | | Oil & Gas Operator | Aug 2000 |
| 29680 | Tigrett, Robert L. Oil & Gas Co. | Pampa, TX 79065 | Oil & Gas Operator | Dec 2013 |
| 29681 | Tigrett, Terry A. Jr. | | Oil & Gas Operator | Oct 1980 |
| 29682 | Tiki Oil & Gas, LLC | Cisco, TX 76437 | Oil Operator | May 2025 |
| 29683 | Tilden Marcellus LLC | Houston, TX 77024-1358 | Gas Operator | May 2022 |
| 29684 | Tilford Pinson Exploration LLC | Edmond, OK 73003 | Oil & Gas Operator | Feb 2025 |
| 29685 | Tilghman Operating, LLC. | | Oil & Gas Operator | Mar 2025 |
| 29686 | Tilley Matt Dba Tilley Oil Co | Hominy, OK 74035 | Oil & Gas Operator | Feb 2025 |
| 29687 | Tilley Oil & Gas, Inc. | Oklahoma City, OK 73172 | Oil & Gas Operator | May 2025 |
| 29688 | Tilley Oil Inc | Velma, OK 73491 | Oil & Gas Operator | Mar 2025 |
| 29689 | Tillman A. Rousse | | Oil Operator | Jan 1990 |
| 29690 | Tillman A. Rousse, Inc. | | Oil Operator | Apr 2001 |
| 29691 | Tillman Consulting LLC Dba B & C Operating | Mustang, OK 73064-8195 | Oil Operator | Jan 2022 |
| 29692 | Tillman J. McIntyre | | Oil Operator | Dec 1987 |
| 29693 | Tillman, Jack Equipment Co. | Holliday, TX 76366 | Oil & Gas Operator | Sep 2004 |
| 29694 | Tilmon Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Sep 2012 |
| 29695 | Tilton Oil & Gas | Lowell, OH 45744 | Oil & Gas Operator | Dec 2024 |
| 29696 | Tim Brookover | | Oil & Gas Operator | Dec 2005 |
| 29697 | Timber Creek Operating LLC | Granbury, TX 76049 | Oil & Gas Operator | May 2025 |
| 29698 | Timber Hill Energy | Pawhuska, OK 74056 | Oil & Gas Operator | Jun 2011 |
| 29699 | Timbercreek Oil Company LLC | Healdton, OK 73438 | Oil Operator | Mar 2025 |
| 29700 | Timberlake Energy Corporation | Cypress, TX 77429 | Oil Operator | Nov 2013 |