| 28401 | The Edward H Everett Company | Newark, OH 43055 | Oil & Gas Operator | Dec 2022 |
| 28402 | The Elliott Oil Corporation | | Oil & Gas Operator | Jan 2024 |
| 28403 | The Exploration Co. Of La, Inc | | Oil & Gas Operator | Nov 1987 |
| 28404 | The Gary-Williams Company | Denver, CO 80202 | Oil Operator | Nov 2009 |
| 28405 | The Gas & Oil Company LLC | Apollo, PA 15613 | Oil & Gas Operator | Dec 2023 |
| 28406 | The George R Brown Partnership | | Oil & Gas Operator | Jun 1992 |
| 28407 | The Gerry Homes | Gerry, NY 14740 | Gas Operator | Dec 2022 |
| 28408 | The Goro Corporation | | Oil & Gas Operator | Jul 1978 |
| 28409 | The Guinn Company LLC | Asher, OK 74826-6012 | Oil & Gas Operator | Dec 2023 |
| 28410 | The Hampton Oil Corporation | | Oil & Gas Operator | Aug 2014 |
| 28411 | The Harter Family Trust Of 1995 | | Oil Operator | Dec 2003 |
| 28412 | The Harvest Group, LLC | | Oil & Gas Operator | May 2011 |
| 28413 | The Houston Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
| 28414 | The Hunter Company, Inc. | | Oil & Gas Operator | Sep 1985 |
| 28415 | The Krik Company | | Oil Operator | Dec 2004 |
| 28416 | The KT Oil Company LLC | | Oil Operator | Jan 2024 |
| 28417 | The Lansdale Co. | | Oil & Gas Operator | Dec 2023 |
| 28418 | The Maurice L. Brown Company | | Oil & Gas Operator | Aug 1987 |
| 28419 | The Meridian Res. & Exp. LLC | | Oil & Gas Operator | Sep 2010 |
| 28420 | The Meridian Resource & Exp Co | | Oil & Gas Operator | Dec 2000 |
| 28421 | The Nahabedian Exploration Group LLC | | Oil & Gas Operator | Nov 2023 |
| 28422 | The Ohio Oil Company | | Oil Operator | Feb 2024 |
| 28423 | The Operating Co. | Pampa, TX 79065 | Oil & Gas Operator | Sep 2007 |
| 28424 | The Ozark Corp. | | Oil Operator | Apr 1970 |
| 28425 | The Pioneer | | Gas Operator | Feb 2008 |
| 28426 | The Port Of Long Beach | | Oil & Gas Operator | Dec 1997 |
| 28427 | The Procter And Gamble Co. | | Gas Operator | Dec 1989 |
| 28428 | The Production Co | Ligonier, PA 15658-0467 | Oil & Gas Operator | Dec 2012 |
| 28429 | The Production Co LLC | Ligonier, PA 15658-0467 | Oil & Gas Operator | Dec 2020 |
| 28430 | The Pyramid Corporation, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Dec 2009 |
| 28431 | The Quintin Little Company Inc | Ardmore, OK 73402-1509 | Oil & Gas Operator | Jan 2024 |
| 28432 | The Raven Company LLC | Granbury, TX 76049 | Oil Operator | Mar 2010 |
| 28433 | The Richardson Petroleum Corporation | Whitesville, NY 14897 | Oil & Gas Operator | Dec 2022 |
| 28434 | The Robert And Donna Harwood Income Only Trust | Perry, NY 14530 | Gas Operator | Dec 2022 |
| 28435 | The Romanoff Corporation | | Oil & Gas Operator | Nov 1989 |
| 28436 | The Southern Louisiana Expl. Company LLC | | Oil & Gas Operator | Dec 2023 |
| 28437 | The Stone Oil Corporation | | Oil & Gas Operator | May 1985 |
| 28438 | The Stone Petro Corp-Toce Oil | | Oil & Gas Operator | Oct 1984 |
| 28439 | The Superior Oc WM Scully Etal | | Oil & Gas Operator | Apr 1986 |
| 28440 | The Superior Oil Co & Pel-Tex | | Oil & Gas Operator | Apr 1986 |
| 28441 | The Superior Oil Co - Tesoro | | Oil & Gas Operator | Apr 1986 |
| 28442 | The Termo Company | Long Beach, CA 90801 | Oil & Gas Operator | Feb 2024 |
| 28443 | The Texas Company | FT Worth, TX 76101 | Oil & Gas Operator | Dec 2013 |
| 28444 | The Trees Oil Company | Wichita, KS 67208 | Oil & Gas Operator | Nov 2014 |
| 28445 | The Twenty Eleven Corp Inc | Ada, OK 74820-3605 | Oil Operator | Jan 2024 |
| 28446 | The Warren Corporation | Oklahoma City, OK 73118 | Oil & Gas Operator | Jan 2016 |
| 28447 | The William R Earnhardt Company | Bristow, OK 74010-1114 | Oil & Gas Operator | Dec 2023 |
| 28448 | The WM G Helis Company, L.L.C. | | Oil & Gas Operator | Nov 2003 |
| 28449 | The Woods Parcel, LLC | Orchard Park, NY 14127 | Gas Operator | Dec 2022 |
| 28450 | Theisen, VIncent A. | Wilmington, DE 19807 | Oil & Gas Operator | Sep 2003 |
| 28451 | Tholl Oil Company | | Oil Operator | Dec 2003 |
| 28452 | Thomas A. Blanton | | Oil Operator | Nov 2023 |
| 28453 | Thomas Aitken, Inc. | | Gas Operator | Dec 2023 |
| 28454 | Thomas And Ruby Parkinson Trust | Tatum, NM 88267 | Oil & Gas Operator | Feb 2024 |
| 28455 | Thomas B Rixleben | | Oil & Gas Operator | Jul 2008 |
| 28456 | Thomas Bell | | Oil Operator | Nov 1985 |
| 28457 | Thomas C. Hoffpauir | | Oil & Gas Operator | Mar 1991 |
| 28458 | Thomas C. Hoffpauir, Inc. | | Oil & Gas Operator | Jan 1981 |
| 28459 | Thomas C. King | | Oil & Gas Operator | Dec 1995 |
| 28460 | Thomas E L | Tulsa, OK 74136-6302 | Oil & Gas Operator | Feb 2015 |
| 28461 | Thomas E. Slack | | Oil Operator | Mar 2003 |
| 28462 | Thomas Exploration & Devel., Inc | Jourdanton, TX 78026 | Oil & Gas Operator | Apr 2024 |
| 28463 | Thomas Exploration Company | Tulsa, OK 74136-6302 | Oil & Gas Operator | Dec 2023 |
| 28464 | Thomas G. Easterling | | Oil Operator | Jun 1989 |
| 28465 | Thomas Garner, Inc. | St John, KS 67576 | Oil & Gas Operator | Dec 2023 |
| 28466 | Thomas J L Engineering Inc | Edmond, OK 73003-0026 | Oil & Gas Operator | Jul 2016 |
| 28467 | Thomas L Spring LLC | | Oil & Gas Operator | Feb 2024 |
| 28468 | Thomas M. Brown LLC | Plainville, KS 67663 | Oil Operator | Dec 2023 |
| 28469 | Thomas Oil & Gas Company | Luling, TX 78648 | Oil & Gas Operator | Aug 2003 |
| 28470 | Thomas Oil And Gas Inc. | San Angelo, TX 76906 | Oil & Gas Operator | May 2019 |
| 28471 | Thomas Oil Company | | Oil & Gas Operator | Dec 2008 |
| 28472 | Thomas Oil Company LLC | | Oil Operator | Jan 2024 |
| 28473 | Thomas Oilers | | Oil & Gas Operator | Dec 2023 |
| 28474 | Thomas Operating Company Inc | Greeley, CO 80634 | Oil & Gas Operator | Aug 2008 |
| 28475 | Thomas Operating LTD. Co. | Dallas, TX 75220 | Oil & Gas Operator | Apr 2024 |
| 28476 | Thomas Production | Electra, TX 76360 | Oil & Gas Operator | Mar 2015 |
| 28477 | Thomas Production Co Inc | | Oil & Gas Operator | Mar 2015 |
| 28478 | Thomas R Sivley | Southlake, TX 76092 | Oil & Gas Operator | Mar 2013 |
| 28479 | Thomas R. Banks | | Oil Operator | Nov 2023 |
| 28480 | Thomas Resources Corporation | Monahans, TX 79756 | Oil Operator | Mar 2008 |
| 28481 | Thomas Steel Strip Corp | Warren, OH 44485 | Oil & Gas Operator | Dec 2023 |
| 28482 | Thomas Turman | | Oil & Gas Operator | Dec 1991 |
| 28483 | Thomas Wayne Oil & Gas | Bristow, OK 74010-0544 | Oil & Gas Operator | Jan 2018 |
| 28484 | Thomas Well Serv | | Oil Operator | Dec 1996 |
| 28485 | Thomas Well Service, Inc. | Easton, KS 66020 | Oil Operator | Dec 2023 |
| 28486 | Thomas, B. K. | Plano, TX 75093 | Oil & Gas Operator | Jan 2008 |
| 28487 | Thomas, Ellis W | | Oil & Gas Operator | Dec 2023 |
| 28488 | Thomas, M.A. Oil Associates | Nocona, TX 76255 | Oil & Gas Operator | Apr 2024 |
| 28489 | Thomas, Mark C Operating | | Oil Operator | Aug 2009 |
| 28490 | Thomas, Mike | Nixon, TX 78140 | Oil Operator | Apr 2024 |
| 28491 | Thomas, R. W. Inc. | Norman, OK 73070 | Oil & Gas Operator | Apr 2015 |
| 28492 | Thomas, T. N. Oil Company | Aiken, SC 29801 | Oil & Gas Operator | Apr 2024 |
| 28493 | Thomas, Vernon C. | Gardner, KS 66030 | Oil Operator | Jun 2015 |
| 28494 | Thomason Oil Com | | Oil Operator | Oct 1984 |
| 28495 | Thomason Petroleum, Inc | Hays, KS 67601 | Oil Operator | Dec 2023 |
| 28496 | Thomasson Petroleum Enterprises, Inc | Bremen, KY 42325 | Oil Operator | Dec 2018 |
| 28497 | Thompson & James Cleo Thompson, Jr.* & J Cleo | | Oil & Gas Operator | Jan 2010 |
| 28498 | Thompson Consumer Electronics | Indianapolis, IN 46290 | Oil & Gas Operator | Dec 1998 |
| 28499 | Thompson Drilling Company, Inc. | Independence, KS 67301 | Oil Operator | Sep 2001 |
| 28500 | Thompson Energy Resources LLC | | Oil & Gas Operator | Nov 2023 |