| 28501 | Thompson Engr & Prod Corp | Farmington, NM 87402 | Oil & Gas Operator | Apr 2019 |
| 28502 | Thompson Felton | Dewey, OK 74029 | Oil Operator | Jul 1999 |
| 28503 | Thompson Floyd Oil Co Inc | Boca Raton, FL 44328 | Oil & Gas Operator | Dec 1988 |
| 28504 | Thompson James R | Okmulgee, OK 74447-0610 | Oil & Gas Operator | Sep 2023 |
| 28505 | Thompson Oil Co. | Corsicana, TX 75151 | Oil & Gas Operator | Dec 2023 |
| 28506 | Thompson Operating Co. | Abernathy, TX 79311 | Oil & Gas Operator | Aug 1994 |
| 28507 | Thompson Roy G | Bartlesville, OK 74006 | Oil & Gas Operator | Feb 1993 |
| 28508 | Thompson, Diana & Glenn | Fredonia, NY 14063 | Gas Operator | Dec 2022 |
| 28509 | Thompson, Don W | Herington, KS 67449 | Oil Operator | Jul 2003 |
| 28510 | Thompson, J C | Denver, CO 80237-2843 | Oil & Gas Operator | Jul 2005 |
| 28511 | Thompson, J. Cleo | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
| 28512 | Thompson, Joe L., Inc. | Oklahoma City, OK 73132 | Oil & Gas Operator | Oct 2005 |
| 28513 | Thompson, Mark P. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 28514 | Thompson, Mark V. | South Dayton, NY 14138 | Gas Operator | Dec 2022 |
| 28515 | Thompson, Richard W. Inc. | Plano, TX 75024 | Oil & Gas Operator | Apr 2024 |
| 28516 | Thompson, Timothy G. | Delevan, NY 14042 | Gas Operator | Dec 2022 |
| 28517 | Thomsen Brothers Co., LLC | Lamont, KS 66855 | Oil Operator | Dec 2023 |
| 28518 | Thor Operating Company | Tyler, TX 75710 | Oil & Gas Operator | Dec 1995 |
| 28519 | Thor Production Co. | | Oil Operator | May 1997 |
| 28520 | Thor-Max Operating, Inc. | Plano, TX 75025 | Oil & Gas Operator | Apr 2024 |
| 28521 | Thornberry Family Partnership LTD. | New Waverly, TX 77358 | Oil Operator | Nov 2023 |
| 28522 | Thornberry Oilfield Service, Inc | Conroe, TX 77302 | Oil & Gas Operator | Aug 2003 |
| 28523 | Thorne Harold & | | Oil Operator | May 1994 |
| 28524 | Thornton & Brooks, Inc. | | Oil & Gas Operator | Oct 1990 |
| 28525 | Thornton Drilling Company Ptrnship | Eureka, KS 67045 | Oil Operator | Jun 2010 |
| 28526 | Thornton Minerals, LLC | Jacksboro, TX 76458 | Gas Operator | Apr 2024 |
| 28527 | Thornton Oil Co. | Abilene, TX 79603 | Oil & Gas Operator | Aug 2003 |
| 28528 | Thornton Operating Corporation | Fort Worth, TX 76162 | Oil & Gas Operator | Jul 2014 |
| 28529 | Thornton Page Natural Gas | | Oil & Gas Operator | Jan 2024 |
| 28530 | Thornton, Michael D. | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 1995 |
| 28531 | Thorofare Resources, Inc | | Oil & Gas Operator | May 2011 |
| 28532 | Thoroughbred Associates L.L.C. | Wichita, KS 67226 | Oil & Gas Operator | Dec 2023 |
| 28533 | Thorp Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Feb 2014 |
| 28534 | THP Operating LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Apr 2024 |
| 28535 | Thrall Operating Company, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
| 28536 | Thrall Texas Oil, LLC | | Oil & Gas Operator | Jan 2024 |
| 28537 | Thrash, Afton | Kilgore, TX 75663 | Oil & Gas Operator | Apr 1996 |
| 28538 | Three "N" One Production | | Oil & Gas Operator | Dec 2011 |
| 28539 | Three B Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 28540 | Three B, LP | Fort Worth, TX 76179 | Gas Operator | Apr 2024 |
| 28541 | Three Bros. Energy, Inc. | Ponca City, OK 74601 | Gas Operator | Dec 2013 |
| 28542 | Three C Exploration, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
| 28543 | Three D Oil Comp | | Oil & Gas Operator | Jan 1988 |
| 28544 | Three D Petroleum LLC | | Oil Operator | Dec 2023 |
| 28545 | Three D Submersible Pumps, Inc. | Heavener, OK 74937 | Oil & Gas Operator | Aug 2003 |
| 28546 | Three Forks Operating Co, LLC | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
| 28547 | Three Forks Resources LLC | Wheat Ridge, CO 80033 | Oil & Gas Operator | Apr 2024 |
| 28548 | Three G Inc | Cody, WY 82414 | Oil & Gas Operator | Dec 1999 |
| 28549 | Three G Oil Co | Baird, TX 79504 | Oil & Gas Operator | Jun 2004 |
| 28550 | Three J Energy, Inc. | Seguin, TX 78155 | Oil & Gas Operator | Apr 2024 |
| 28551 | Three J Operating Company, Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2024 |
| 28552 | Three J'S Petroleum, Inc. | Lubbock, TX 79452 | Oil & Gas Operator | Apr 2024 |
| 28553 | Three MG Family Inc | Holdenville, OK 74848 | Oil & Gas Operator | May 2013 |
| 28554 | Three Mile Joint Venture | Houston, TX 77027 | Oil & Gas Operator | Jul 1995 |
| 28555 | Three P Operating Co.,GP, L.L.C. | Newcastle, TX 76372 | Oil & Gas Operator | Apr 2024 |
| 28556 | Three P Operating Company | Newcastle, TX 76372 | Oil & Gas Operator | Nov 2007 |
| 28557 | Three R Oil Company | Post, TX 79356 | Oil & Gas Operator | Apr 2024 |
| 28558 | Three Rivers Exploration LLC | Olpe, KS 66865 | Oil Operator | Sep 2023 |
| 28559 | Three Rivers Oper Co III LLC | Austin, TX 78735 | Oil & Gas Operator | Nov 2017 |
| 28560 | Three Rivers Operating Co II LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
| 28561 | Three Rivers Operating Co LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
| 28562 | Three S & T Oil Co., Inc. | | Oil & Gas Operator | May 1985 |
| 28563 | Three Sands Investment Company | Waukomis, OK 73773-0370 | Oil & Gas Operator | Dec 2023 |
| 28564 | Three Sands Oil Inc | Perry, OK 73077-0853 | Oil & Gas Operator | May 2023 |
| 28565 | Three Sisters Investments, LTD | | Oil & Gas Operator | Oct 1989 |
| 28566 | Three Sisters LLC | Cheyenne, WY 82001 | Oil Operator | Feb 2024 |
| 28567 | Three Sisters Petroleum, Inc. | Oil City, LA 71061 | Oil & Gas Operator | Jan 2024 |
| 28568 | Three Span Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
| 28569 | Three Star Energy Inc | | Gas Operator | Nov 1997 |
| 28570 | Three States Natural Gas | | Oil & Gas Operator | Mar 1976 |
| 28571 | Three Summits Operating LLC | Grapevine, TX 76051 | Oil & Gas Operator | Apr 2024 |
| 28572 | Three-B Oil Company, The | Monahans, TX 79756 | Oil & Gas Operator | Apr 2024 |
| 28573 | Three-C Oil And Gas | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
| 28574 | Three-C Production Company | Temple, TX 76502 | Oil Operator | Apr 2024 |
| 28575 | Three-D Resources, Inc. | Liberal, KS 67905 | Oil & Gas Operator | Dec 2023 |
| 28576 | Three-N-One | | Oil Operator | Oct 2020 |
| 28577 | Threet David Allen | Sand Springs, OK 74063-4035 | Oil & Gas Operator | Jan 2024 |
| 28578 | Threeway Drilling Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 28579 | Thresher Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Apr 2024 |
| 28580 | Threshold Development Company | Fort Worth, TX 76109 | Oil & Gas Operator | Aug 2016 |
| 28581 | Threshold Exploration, Inc. | College Sta, TX 77842 | Oil & Gas Operator | Oct 2015 |
| 28582 | Thriftway Company | Farmington, NM 87401 | Oil & Gas Operator | Dec 1996 |
| 28583 | Thriftway Marketing Corp | Farmington, NM 87401 | Gas Operator | Apr 2000 |
| 28584 | Thrifty Well Service | Rice, TX 75155 | Oil & Gas Operator | Jun 2009 |
| 28585 | Throckmorton Oil, Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | Mar 2008 |
| 28586 | Throne Delaware Resources, LLC | McKinney, TX 75072 | Oil & Gas Operator | Dec 2021 |
| 28587 | Throne Petroleum Resources LLC | Houston, TX 77006 | Oil & Gas Operator | Aug 2021 |
| 28588 | Thropp, Kevin F D/B/A Marilyns Motors | | Oil & Gas Operator | Dec 2020 |
| 28589 | THT Covenant Holdings, LLC | Wichita Falls, TX 76307 | Oil Operator | Apr 2024 |
| 28590 | THT Disposals LLC | Lindsay, OK 73052-0519 | Oil Operator | Feb 2014 |
| 28591 | THT Operating Company | | Oil & Gas Operator | Jul 1990 |
| 28592 | Thums Long Beach Co. | | Oil & Gas Operator | Dec 2023 |
| 28593 | Thunder Basin Resources LLC | Denver, CO 80203 | Oil & Gas Operator | Jul 2023 |
| 28594 | Thunder Corp | Marietta, OH 45750 | Oil & Gas Operator | Dec 2014 |
| 28595 | Thunder Oil & Gas, LLC | Ardmore, OK 73402 | Oil & Gas Operator | Jan 2024 |
| 28596 | Thunder Oil, LLC | | Oil & Gas Operator | Oct 1998 |
| 28597 | Thunder Petroleum LLC | | Oil Operator | Sep 2022 |
| 28598 | Thunder Resources LLC | Graham, TX 76450 | Oil Operator | Apr 2024 |
| 28599 | Thunderbird (Texas) Resources LP | Edmond, OK 73025 | Oil & Gas Operator | Apr 2019 |
| 28600 | Thunderbird Dril | | Oil & Gas Operator | Nov 1995 |