| 29501 | Three J Operating Company, Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Jun 2025 |
| 29502 | Three J'S Petroleum, Inc. | Lubbock, TX 79423 | Oil & Gas Operator | Jun 2025 |
| 29503 | Three MG Family Inc | Holdenville, OK 74848 | Oil & Gas Operator | May 2013 |
| 29504 | Three Mile Joint Venture | Houston, TX 77027 | Oil & Gas Operator | Jul 1995 |
| 29505 | Three P Operating Co.,GP, L.L.C. | Newcastle, TX 76372 | Oil & Gas Operator | Jun 2025 |
| 29506 | Three P Operating Company | Newcastle, TX 76372 | Oil & Gas Operator | Nov 2007 |
| 29507 | Three R Oil Company | Post, TX 79356 | Oil & Gas Operator | Jun 2025 |
| 29508 | Three Rivers Exploration LLC | Olpe, KS 66865 | Oil Operator | Sep 2023 |
| 29509 | Three Rivers Oper Co III LLC | Austin, TX 78735 | Oil & Gas Operator | Nov 2017 |
| 29510 | Three Rivers Operating Co II LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
| 29511 | Three Rivers Operating Co LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
| 29512 | Three S & T Oil Co., Inc. | | Oil & Gas Operator | May 1985 |
| 29513 | Three Sands Investment Company | Waukomis, OK 73773 | Oil & Gas Operator | Jan 2025 |
| 29514 | Three Sands Oil Inc | Perry, OK 73077 | Oil & Gas Operator | May 2023 |
| 29515 | Three Sisters Investments, LTD | | Oil & Gas Operator | Oct 1989 |
| 29516 | Three Sisters LLC | Cheyenne, WY 82001 | Oil Operator | Apr 2025 |
| 29517 | Three Sisters Petroleum, Inc. | Oil City, LA 71061 | Oil & Gas Operator | Jan 2025 |
| 29518 | Three Span Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Jun 2025 |
| 29519 | Three Star Energy Inc | | Gas Operator | Nov 1997 |
| 29520 | Three States Natural Gas | | Oil & Gas Operator | Mar 1976 |
| 29521 | Three Summits Operating LLC | Grapevine, TX 76051 | Oil & Gas Operator | Jun 2025 |
| 29522 | Three-B Oil Company, The | Monahans, TX 79756 | Oil & Gas Operator | Jun 2025 |
| 29523 | Three-C Oil And Gas | Hebbronville, TX 78361 | Oil & Gas Operator | Jun 2025 |
| 29524 | Three-C Production Company | Temple, TX 76502 | Oil Operator | Jun 2025 |
| 29525 | Three-D Resources, Inc. | Liberal, KS 67905 | Oil & Gas Operator | Feb 2025 |
| 29526 | Three-N-One | | Oil Operator | Oct 2020 |
| 29527 | Threet David Allen | Sand Springs, OK 74063-4035 | Oil & Gas Operator | Feb 2025 |
| 29528 | Threeway Drilling Company | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 29529 | Thresher Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Jun 2025 |
| 29530 | Threshold Development Company | Fort Worth, TX 76109 | Oil & Gas Operator | Aug 2016 |
| 29531 | Threshold Exploration, Inc. | College Sta, TX 77842 | Oil & Gas Operator | Oct 2015 |
| 29532 | Thriftway Company | Farmington, NM 87401 | Oil & Gas Operator | Dec 1996 |
| 29533 | Thriftway Marketing Corp | Farmington, NM 87401 | Gas Operator | Apr 2000 |
| 29534 | Thrifty Well Service | Rice, TX 75155 | Oil & Gas Operator | Jun 2009 |
| 29535 | Throckmorton Oil, Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | Mar 2008 |
| 29536 | Throne Delaware Resources, LLC | McKinney, TX 75072 | Oil & Gas Operator | Dec 2021 |
| 29537 | Throne Petroleum Resources LLC | Houston, TX 77006 | Oil & Gas Operator | Aug 2021 |
| 29538 | Thropp, Kevin F D/B/A Marilyns Motors | | Oil & Gas Operator | Dec 2020 |
| 29539 | THT Covenant Holdings, LLC | Wichita Falls, TX 76307 | Oil Operator | Jun 2025 |
| 29540 | THT Operating Company | | Oil & Gas Operator | Jul 1990 |
| 29541 | Thums Long Beach Co. | | Oil & Gas Operator | Mar 2025 |
| 29542 | Thunder Basin Resources LLC | Denver, CO 80203 | Oil & Gas Operator | Jul 2023 |
| 29543 | Thunder Corp | Marietta, OH 45750 | Oil & Gas Operator | Dec 2014 |
| 29544 | Thunder Oil & Gas, LLC | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2025 |
| 29545 | Thunder Oil, LLC | | Oil & Gas Operator | Oct 1998 |
| 29546 | Thunder Petroleum LLC | Owasso, OK 74055-1563 | Oil Operator | Sep 2022 |
| 29547 | Thunder Resources LLC | Graham, TX 76450 | Oil Operator | Jun 2025 |
| 29548 | Thunderbird (Texas) Resources LP | Edmond, OK 73025 | Oil & Gas Operator | Apr 2019 |
| 29549 | Thunderbird Dril | | Oil & Gas Operator | Nov 1995 |
| 29550 | Thunderbird Drilling, Inc. | Wichita, KS 67207 | Oil Operator | Oct 2008 |
| 29551 | Thunderbird Energy, Inc. | Norman, OK 73069 | Oil & Gas Operator | Jun 2025 |
| 29552 | Thunderbird Oil | | Oil Operator | Oct 1991 |
| 29553 | Thunderbird Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Jun 2025 |
| 29554 | Thunderbird Resources LP | | Oil & Gas Operator | Apr 2019 |
| 29555 | Thunderbolt Construction Corp. | Louisburg, KS 66053 | Oil Operator | Oct 2024 |
| 29556 | Thunderbolt Oil & Gas, Inc. | Abilene, TX 79605 | Oil & Gas Operator | Feb 2004 |
| 29557 | Thunderbolt Petroleum Co. LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2011 |
| 29558 | Thunderbolt Petroleum, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2013 |
| 29559 | Thurber, Gueydon | Horseshoe Bay, TX 78657 | Oil Operator | May 2001 |
| 29560 | Thurner Energy Corporation | | Oil & Gas Operator | Dec 2001 |
| 29561 | Thurston Energy Operating | Vernal, UT 84078 | Oil & Gas Operator | Dec 2015 |
| 29562 | Thurston Texas Operating Co LLC | Dallas, TX 75219 | Oil Operator | Jun 2025 |
| 29563 | Tiara Resources, Inc. | Fort Worth, TX 76179 | Oil & Gas Operator | Apr 1998 |
| 29564 | Tiburon Oil & Gas, Inc. | Midland, TX 79701 | Oil & Gas Operator | Aug 2000 |
| 29565 | Tice, Robin Alejandrina | Gordon, TX 76453 | Gas Operator | Jun 2025 |
| 29566 | Tickel Jim & Cindy | Blackwell, OK 74631-6015 | Oil Operator | Jan 2013 |
| 29567 | Ticony Inc | | Oil & Gas Operator | Dec 1989 |
| 29568 | Tidal Petroleum, Inc. | Schertz, TX 78154 | Oil & Gas Operator | Jun 2025 |
| 29569 | Tidal Wave Energy, Inc. | New Castle, PA 16105 | Oil & Gas Operator | Jun 2022 |
| 29570 | Tidd, Frankie | Neosho Falls, KS 66758 | Oil Operator | Nov 1996 |
| 29571 | Tidd, Gary D. | Piqua, KS 66761 | Oil Operator | May 2016 |
| 29572 | Tide West Oil Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2021 |
| 29573 | Tideland Industries, Inc. | | Oil & Gas Operator | Dec 1989 |
| 29574 | Tidelands Gas Corporation | Flower Mound, TX 75028 | Oil & Gas Operator | Sep 2000 |
| 29575 | Tidelands Oil Corporation | Crystal City, TX 78839 | Oil & Gas Operator | Aug 2003 |
| 29576 | Tidelands Oil Production Co. | | Oil & Gas Operator | Mar 2025 |
| 29577 | Tidelands Resources, Inc. | | Gas Operator | Oct 1990 |
| 29578 | Tidemark Exploration | Tulsa, OK 74170 | Oil & Gas Operator | May 2005 |
| 29579 | Tidemark Exploration Inc | Tulsa, OK 74120 | Oil & Gas Operator | Apr 2019 |
| 29580 | Tidemark Petroleum, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2002 |
| 29581 | Tidewater Co | | Oil & Gas Operator | Sep 1967 |
| 29582 | Tidewater Minerals Corporation | Orange Grove, TX 78372 | Oil & Gas Operator | Jun 2025 |
| 29583 | Tidewater Operating Co Inc | Tulsa, OK 74136-6308 | Oil & Gas Operator | Mar 2025 |
| 29584 | Tidewater Resources Corporation | Memphis, TN 38138 | Gas Operator | Feb 2025 |
| 29585 | Tideway Oil Programs, Inc. | | Oil & Gas Operator | Oct 1980 |
| 29586 | Tidlow | Santa Fe, NM 87508 | Oil & Gas Operator | Dec 2007 |
| 29587 | Tidmore, Ann | Albany, TX 76430 | Oil & Gas Operator | Jun 2025 |
| 29588 | Tidwell Oil LLC | Roff, OK 74865 | Oil Operator | Feb 2022 |
| 29589 | Tidwell Production Company | Sonora, TX 76950 | Oil & Gas Operator | Jun 2025 |
| 29590 | Tierra Mineral Development, L.C. | Dallas, TX 75244 | Oil & Gas Operator | Oct 1994 |
| 29591 | Tierra Petroleum Corp. | | Oil & Gas Operator | Jun 1987 |
| 29592 | Tiffany Gas Co | Farmington, NM 87499 | Oil Operator | Jan 2010 |
| 29593 | Tigco Oil & Gas Co., Inc. | | Oil & Gas Operator | Nov 2014 |
| 29594 | Tiger Development LLC | | Oil & Gas Operator | Aug 2019 |
| 29595 | Tiger Energy Operating, LLC | Los Angeles, CA 90025 | Oil & Gas Operator | Jun 2019 |
| 29596 | Tiger Eye Resources LLC | Hockley, TX 77447-6911 | Oil Operator | Oct 2012 |
| 29597 | Tiger Mountain Gas & Oil | Oklahoma City, OK 73118 | Gas Operator | Sep 1999 |
| 29598 | Tiger Oil Company | Dallas, TX 75221 | Oil & Gas Operator | May 2007 |
| 29599 | Tiger Oil International, Inc | | Oil & Gas Operator | Dec 1978 |
| 29600 | Tiger Oil, Inc. | Canal Wincheste, OH 43110 | Oil & Gas Operator | Dec 2007 |