| 29501 | Terrick Resources | Midland, TX 79708 | Oil & Gas Operator | Jul 2005 |
| 29502 | Terrier Oil Company | | Oil & Gas Operator | Feb 2015 |
| 29503 | Territory Resources LLC | Stillwater, OK 74074-1869 | Oil & Gas Operator | Feb 2025 |
| 29504 | Terrol Energy In | | Oil Operator | Feb 1993 |
| 29505 | Terrol Energy, Inc. | Hygiene, CO 80533 | Oil & Gas Operator | Dec 2006 |
| 29506 | Terronne Petroleum Corporation | | Oil & Gas Operator | Nov 2024 |
| 29507 | Terry D Coan | Youngsville, PA 16371-3608 | Oil & Gas Operator | Dec 2021 |
| 29508 | Terry Development, Inc. | | Oil & Gas Operator | Aug 1992 |
| 29509 | Terry Enterprises, Inc. | West Columbia, TX 77486 | Oil & Gas Operator | Apr 2025 |
| 29510 | Terry Jack | Konawa, OK 74849-0337 | Oil Operator | Feb 2012 |
| 29511 | Terry John Trust | Aurora, CO 80012-5112 | Oil & Gas Operator | May 2016 |
| 29512 | Terry Oil Company LLC | | Oil Operator | Dec 2024 |
| 29513 | Terry Pate | Hobbs, NM 88240 | Oil & Gas Operator | Jun 2006 |
| 29514 | Terry Petroleum Company | Houston, TX 77270 | Oil & Gas Operator | Dec 1997 |
| 29515 | Terry Production Co | Stroud, OK 74079-0475 | Oil & Gas Operator | Aug 2008 |
| 29516 | Terry Sims & Associates, Inc. | | Oil Operator | Sep 2009 |
| 29517 | Terry'S Roustabout Service, Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | Oct 2002 |
| 29518 | Terry, Lewis D. | Olney, TX 76374 | Oil & Gas Operator | Sep 1995 |
| 29519 | Terry, R. K. | West Columbia, TX 77486 | Oil & Gas Operator | Apr 2025 |
| 29520 | Tervita, LLC | | Oil Operator | May 2021 |
| 29521 | Terzan Energy II LLC | Chandler, OK 74834 | Oil & Gas Operator | Jan 2025 |
| 29522 | Tesla Resources, Inc. | | Oil & Gas Operator | Aug 1996 |
| 29523 | Tesoro E&P Company, L.P. | San Antonio, TX 78216 | Oil & Gas Operator | Jan 2000 |
| 29524 | Tesoro Expl. & Prod. Company | San Antonio, TX 78216 | Gas Operator | Sep 2010 |
| 29525 | Tesoro Petroleum | | Oil Operator | Mar 1982 |
| 29526 | Tesoro Petroleum Corporation | | Oil & Gas Operator | May 1982 |
| 29527 | Tess Oil Company | Borger, TX 79008 | Oil & Gas Operator | Mar 2008 |
| 29528 | Tessara Petroleum Resources, LLC | Houston, TX 77086 | Oil & Gas Operator | Apr 2020 |
| 29529 | Tessera Energy LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Jan 2025 |
| 29530 | Testco Production Company | Watonga, OK 73772-0589 | Oil & Gas Operator | Aug 2013 |
| 29531 | Tesuque Oil & Gas LLC | Rockdale, TX 76567 | Oil Operator | Apr 2025 |
| 29532 | Tet Energy | | Oil Operator | Dec 2024 |
| 29533 | Teton Energy Co Inc | Denver, CO 80239 | Oil Operator | Dec 1983 |
| 29534 | Teton Petroleum Corporation | Kerrville, TX 78028 | Oil & Gas Operator | Apr 2025 |
| 29535 | Tetra Energy LLC | Fort Smith, AR 72917-0476 | Gas Operator | Jun 2019 |
| 29536 | Tetra Oil Company | | Oil & Gas Operator | Dec 2024 |
| 29537 | Tetragon Investments, LLC | Abilene, TX 79604 | Oil Operator | Jul 2014 |
| 29538 | Tettleton, Jon Otis | Nocona, TX 76255 | Oil & Gas Operator | Aug 2003 |
| 29539 | Tettleton, Steven B. | Nocona, TX 76255 | Oil Operator | Apr 2025 |
| 29540 | Tevebaugh MGMT Co | Baden, PA 15005-0123 | Oil & Gas Operator | Dec 2002 |
| 29541 | Tex-Am Petroleum Corp. | Eastland, TX 76448 | Oil & Gas Operator | Apr 2025 |
| 29542 | Tex-Am-Energy Inc. | Dallas, TX 75205 | Oil & Gas Operator | Mar 2008 |
| 29543 | Tex-Ann Oil & Gas Services, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Apr 2025 |
| 29544 | Tex-Atic Resources, Inc. | S. Lake Tahoe, CA 96150 | Oil & Gas Operator | Apr 2025 |
| 29545 | Tex-Con-Brehm-Basin Expl. | | Oil & Gas Operator | May 1990 |
| 29546 | Tex-Hio Energy | Terrell, TX 75156 | Oil & Gas Operator | Dec 1997 |
| 29547 | Tex-Lee Operating Company | Giddings, TX 78942 | Oil & Gas Operator | Apr 2025 |
| 29548 | Tex-Oak, Inc. | Oklahoma City, OK 73155 | Oil & Gas Operator | Dec 1995 |
| 29549 | Tex-Ok Energy LP | Cody, WY 82414 | Oil & Gas Operator | Feb 2025 |
| 29550 | Tex-Ok Energy, LTD Partnership | Cody, WY 82414 | Oil & Gas Operator | Apr 2025 |
| 29551 | Tex-R Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Feb 2021 |
| 29552 | Tex-Star Production | Dallas, TX 75206 | Oil & Gas Operator | Feb 2025 |
| 29553 | Tex-Well Oil & Gas Corp. | Pampa, TX 79066 | Oil & Gas Operator | Aug 2003 |
| 29554 | Tex/Con Oil & Gas Company | Houston, TX 77074 | Oil & Gas Operator | Feb 2001 |
| 29555 | Texacal, Inc. | Newport Beach, CA 92660 | Oil & Gas Operator | Apr 2025 |
| 29556 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2025 |
| 29557 | Texaco Expl. And Prod. Inc. | Houston, TX 77236 | Oil & Gas Operator | Dec 2024 |
| 29558 | Texaco Explorati | | Oil & Gas Operator | Dec 1996 |
| 29559 | Texaco Exploration & Prod | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
| 29560 | Texaco Exploration & Production Inc N W | Farmington, NM 87401 | Oil & Gas Operator | Aug 1995 |
| 29561 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
| 29562 | Texaco Inc & A.C. Glassell Jr | | Oil & Gas Operator | Aug 1980 |
| 29563 | Texaco Oils, Inc. | Tulsa, OK 74102-2420 | Oil & Gas Operator | Jan 2003 |
| 29564 | Texaco Producing Inc. | Rock Springs, WY 82901 | Oil & Gas Operator | Dec 2000 |
| 29565 | Texaco Seaboard, Inc. | | Gas Operator | Sep 1980 |
| 29566 | Texaco USA - Mor | | Oil Operator | Aug 1988 |
| 29567 | Texada Resources, Inc. | | Oil & Gas Operator | Dec 1992 |
| 29568 | Texakoma E & P, LLC | Plano, TX 75024 | Oil & Gas Operator | Apr 2025 |
| 29569 | Texakoma Exploration & Production LLC | Plano, TX 75024 | Oil & Gas Operator | Oct 2024 |
| 29570 | Texakoma Oil & Gas Corp | Dallas, TX 75240 | Oil & Gas Operator | Sep 2014 |
| 29571 | Texakoma Operating, L.P. | Plano, TX 75024 | Oil & Gas Operator | Jan 2025 |
| 29572 | Texakoma Opr LP | Plano, TX 75024-6679 | Oil & Gas Operator | Dec 2012 |
| 29573 | Texakota | | Oil & Gas Operator | Mar 1995 |
| 29574 | Texakota, Inc. | Houston, TX 77098 | Oil & Gas Operator | Mar 2021 |
| 29575 | Texalta Oil And Gas Inc. | | Gas Operator | Dec 1990 |
| 29576 | Texan Petroleum Corporation | Dallas, TX 75204 | Oil & Gas Operator | Oct 2004 |
| 29577 | Texan Production | Pearsall, TX 78061 | Oil & Gas Operator | Aug 2003 |
| 29578 | Texan Production Company, Inc. | Canyon Lake, TX 78133 | Oil & Gas Operator | Apr 2025 |
| 29579 | Texana Operating Company | Houston, TX 77090 | Oil & Gas Operator | Apr 2025 |
| 29580 | Texas American Oil Corporation | Midland, TX 79701 | Oil & Gas Operator | Jan 2001 |
| 29581 | Texas American Resources Company | Austin, TX 78701 | Oil & Gas Operator | Apr 2025 |
| 29582 | Texas City Refining, Inc. | | Oil & Gas Operator | Nov 1988 |
| 29583 | Texas Coastal Resources LLC | Fairhope, AL 36532 | Oil Operator | Apr 2025 |
| 29584 | Texas Concho Operating Co. | Eldorado, TX 76936 | Oil & Gas Operator | Mar 1999 |
| 29585 | Texas Consolidated Pet. Corp. | Fort Worth, TX 76109 | Oil & Gas Operator | Apr 2025 |
| 29586 | Texas Crude & Dale Gas Expl | | Oil & Gas Operator | Dec 1984 |
| 29587 | Texas Crude Energy, Inc. | Houston, TX 77256 | Oil & Gas Operator | Oct 2012 |
| 29588 | Texas Crude Exploration, Inc. | Fort Worth, TX 76116 | Oil & Gas Operator | Aug 1992 |
| 29589 | Texas Crude Oil Co. | | Oil & Gas Operator | Dec 1984 |
| 29590 | Texas Crude Oil Co. Et Al | | Oil & Gas Operator | May 1992 |
| 29591 | Texas Crude Oil, Inc. | | Oil & Gas Operator | Dec 1984 |
| 29592 | Texas Crude Operator, Inc. | Houston, TX 77098 | Oil & Gas Operator | Aug 2017 |
| 29593 | Texas Crude, Inc. | Houston, TX 77256 | Oil & Gas Operator | Oct 1995 |
| 29594 | Texas Crude-Rebstock & Reeves | | Oil & Gas Operator | Feb 1980 |
| 29595 | Texas Crude-Wainoco-Hilliard | | Oil & Gas Operator | Jul 1978 |
| 29596 | Texas Eastern Skyline Oil | Houston, TX 77252 | Oil & Gas Operator | Jan 1987 |
| 29597 | Texas Eastern Skyline Oil Co. | | Oil & Gas Operator | Jan 1987 |
| 29598 | Texas Eastern Transm. Corp. | | Oil & Gas Operator | Dec 2002 |
| 29599 | Texas Energen Inc. | Austin, TX 78731 | Oil & Gas Operator | Apr 2025 |
| 29600 | Texas Energies I | | Oil & Gas Operator | Aug 1994 |