| 31401 | Warren, Joe H. | Dallas, TX 75206 | Oil & Gas Operator | Oct 2001 |
| 31402 | Warren, Malcolm | Corfu, NY 14036 | Gas Operator | Dec 2023 |
| 31403 | Warrior Exploration LLC | Sapulpa, OK 74067-1912 | Oil & Gas Operator | Mar 2025 |
| 31404 | Warrior Inc | Hobbs, NM 88241 | Oil & Gas Operator | Feb 1998 |
| 31405 | Warrior Met Coal Gas, LLC | Brookwood, AL 35444 | Gas Operator | Mar 2025 |
| 31406 | Warrior Petroleum Corporation | Henderson, TX 75652 | Oil & Gas Operator | Apr 2024 |
| 31407 | Warrior Resources Inc. | Mexia, TX 76667 | Oil & Gas Operator | Jun 2025 |
| 31408 | Warwick Associates LC | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2025 |
| 31409 | Warwick Oil & Gas, Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 1993 |
| 31410 | Warwick Oil Corp. | | Oil & Gas Operator | Mar 1990 |
| 31411 | Warwick-Artemis, LLC | Nichols Hill, OK 73116 | Oil & Gas Operator | Jun 2025 |
| 31412 | Warwick-Bacchus LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Mar 2025 |
| 31413 | Warwick-Jupiter LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2025 |
| 31414 | Warwick-Minerva LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Mar 2025 |
| 31415 | Wasatch Oil & Gas Corp | Farmington, UT 84025-0699 | Oil & Gas Operator | Mar 2002 |
| 31416 | Wash, Robert C. | Forsan, TX 79733 | Oil & Gas Operator | Nov 2000 |
| 31417 | Wash, Robert C. Inc. | Forsan, TX 79733 | Oil & Gas Operator | Jun 2025 |
| 31418 | Washakie Energies Company | Worland, WY 82401 | Oil & Gas Operator | Dec 2019 |
| 31419 | Washakie Oil Company | | Oil & Gas Operator | Dec 1989 |
| 31420 | Washburn Lee | Newcastle, WY 82701 | Oil Operator | Jan 2025 |
| 31421 | Washington Energy Co LLC | Canonsburg, PA 15317-0400 | Oil & Gas Operator | Dec 2024 |
| 31422 | Washington Energy Exploration | | Oil & Gas Operator | Dec 1997 |
| 31423 | Washita Energy Inc | Pauls Valley, OK 73075-0923 | Oil & Gas Operator | Mar 2015 |
| 31424 | Washita Oil And Gas, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2015 |
| 31425 | Washita Production Company | Tulsa, OK 74136 | Oil & Gas Operator | May 2006 |
| 31426 | Wassom, Claude J | | Oil & Gas Operator | May 2013 |
| 31427 | Wasson Billy C | Morris, OK 74445 | Oil & Gas Operator | Mar 2025 |
| 31428 | Waste TRMT Corp | Washington, PA 15301-0558 | Oil & Gas Operator | Dec 2024 |
| 31429 | Wat Khmer Temple* | | Oil Operator | Dec 2003 |
| 31430 | Watchtower Petroleum, LLC | | Oil & Gas Operator | Apr 2025 |
| 31431 | Watco Energy | Jacksboro, TX 76458 | Oil & Gas Operator | Jun 2025 |
| 31432 | Watco Energy, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Apr 1996 |
| 31433 | Water Works Engineering, Inc. | Rockdale, TX 76567 | Oil & Gas Operator | Jan 1998 |
| 31434 | Waterbridge Arkoma Operating LLC | Houston, TX 77056 | Oil Operator | Apr 2025 |
| 31435 | Waterbridge Texas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Jun 2025 |
| 31436 | Waterco Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2000 |
| 31437 | Waterford Energy Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 1998 |
| 31438 | Waterford Production Co | | Oil Operator | Oct 1992 |
| 31439 | Waterloo Exploration LLC | Tulsa, OK 74136-4226 | Gas Operator | Mar 2025 |
| 31440 | Waters Eng. & Operating, Inc. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Sep 2013 |
| 31441 | Waters Petroleum | Albany, TX 76430 | Oil & Gas Operator | Aug 2016 |
| 31442 | Watertech Disposal | Enid, OK 73702-0125 | Oil Operator | Sep 2007 |
| 31443 | Watkins J L | Henryetta, OK 74437 | Oil & Gas Operator | Apr 2025 |
| 31444 | Watkins Joe L | Boynton, OK 74422 | Oil & Gas Operator | Mar 2015 |
| 31445 | Watkins Oil Company | Claremore, OK 74017 | Oil & Gas Operator | May 2018 |
| 31446 | Watkins Paul | Bixby, OK 74008-4018 | Oil & Gas Operator | Jun 2004 |
| 31447 | Watkins Production Company | Dallas, TX 75229 | Oil & Gas Operator | Feb 2008 |
| 31448 | Watkins, J. B. | Borger, TX 79007 | Oil & Gas Operator | May 2009 |
| 31449 | Watson Energy Investments, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2025 |
| 31450 | Watson Energy, L.L.C. | | Oil & Gas Operator | Jun 2005 |
| 31451 | Watson Fred S Revocable Trust | Muskogee, OK 74402-1928 | Oil Operator | Nov 2017 |
| 31452 | Watson Oil & Gas Co. | Gorman, TX 76454 | Oil & Gas Operator | Jan 2002 |
| 31453 | Watson Oil & Gas Corp. | | Oil Operator | Aug 1994 |
| 31454 | Watson Oil & Gas, Inc. | Spicewood, TX 78669 | Oil & Gas Operator | Jun 2025 |
| 31455 | Watson Oil Corporation | | Oil & Gas Operator | Jun 1981 |
| 31456 | Watson Operating Company | Pampa, TX 79066 | Oil & Gas Operator | Dec 2003 |
| 31457 | Watson Packer Employee Fund | Monahans, TX 79756 | Oil & Gas Operator | Jun 2025 |
| 31458 | Watson Petroleum | | Oil & Gas Operator | Feb 1990 |
| 31459 | Watson Petroleum Inc | Wichita, KS 67208 | Oil & Gas Operator | May 2010 |
| 31460 | Watson Wayne W | Cambridge, OH 43725-3024-3024 | Oil & Gas Operator | Dec 2002 |
| 31461 | Watson, B. G. Oil Field Salv Inc | Coleman, TX 76834 | Oil & Gas Operator | Mar 2000 |
| 31462 | Watson, Ben | Blue Mound, KS 66010 | Oil Operator | Oct 2008 |
| 31463 | Watt Energy, LLC | Port Barre, LA 70577 | Oil & Gas Operator | Jun 2025 |
| 31464 | Watt Mineral Holdings LLC | | Oil Operator | Mar 2025 |
| 31465 | Watt, Larry | Copan, OK 74022 | Oil Operator | Oct 2019 |
| 31466 | Watt, Larry D | | Oil Operator | Aug 2024 |
| 31467 | Wattles, Richard F. | Colden, NY 14033 | Gas Operator | Dec 2023 |
| 31468 | Watts And Hill Oil Company | | Oil Operator | Sep 1995 |
| 31469 | Watts Keith | Bristow, OK 74010-4996 | Oil Operator | Jan 2025 |
| 31470 | Watts Oil And Gas | Hardtner, KS 67057 | Oil Operator | Apr 2006 |
| 31471 | Watts Tank Truck Service, Inc. | Hamilton, KS 66853 | Oil Operator | Dec 2024 |
| 31472 | Watts, J R | | Oil Operator | Dec 2009 |
| 31473 | Watusi Energy LLC | Midland, TX 79710 | Oil & Gas Operator | Jun 2025 |
| 31474 | Wausau Development Corporation | Laurel, MS 39440 | Oil & Gas Operator | Sep 2019 |
| 31475 | Wave Energy LLC | Jennings, OK 74038 | Oil Operator | Apr 2025 |
| 31476 | Wave Petroleum Operating LLC | Denver, CO 80202 | Oil & Gas Operator | Apr 2025 |
| 31477 | Wavefront Energy & Envir Serv USA Inc | Edmonton, AB T6B3P6 | Oil Operator | Apr 2015 |
| 31478 | Wavepoint Realty Ny, LLC | North East, PA 16428 | Gas Operator | Dec 2023 |
| 31479 | Way Drilling Com | | Oil & Gas Operator | Mar 1993 |
| 31480 | Way, Ralph L., Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 31481 | Wayland Drilling & Explr., Inc. | Grapevine, TX 76099 | Oil & Gas Operator | Apr 2006 |
| 31482 | Waylander LLC | Plano, TX 75025 | Oil & Gas Operator | Jun 2025 |
| 31483 | Wayman W. Buchanan | | Oil & Gas Operator | Feb 1986 |
| 31484 | Waymar Oil & Gas Company | Texarkana, TX 75503 | Oil & Gas Operator | Jan 2007 |
| 31485 | Wayne Ballinger | | Oil & Gas Operator | Dec 2000 |
| 31486 | Wayne E. Glenn Associates, Inc. | Dickinson, TX 77539 | Oil & Gas Operator | Jan 2016 |
| 31487 | Wayne Gas Company | | Gas Operator | Dec 2015 |
| 31488 | Wayne Hammond Enterprises Inc | Bolivar, OH 44612-0488-0488 | Oil & Gas Operator | Dec 2022 |
| 31489 | Wayne Head | Artesia, NM 88210 | Oil & Gas Operator | Apr 2009 |
| 31490 | Wayne J. Spears | | Oil & Gas Operator | Sep 2005 |
| 31491 | Wayne Moore | Midland, TX 79701 | Oil & Gas Operator | May 1997 |
| 31492 | Wayside Angus Fa | | Oil & Gas Operator | Sep 2002 |
| 31493 | Wayside LTD | | Oil & Gas Operator | Jan 2015 |
| 31494 | Wayside Prod Com | | Oil Operator | May 1984 |
| 31495 | WB Mullin Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Jun 2025 |
| 31496 | WB Prod MGMT Co | Franklin, PA 16323-0107 | Oil & Gas Operator | Dec 2020 |
| 31497 | WBH Energy Partners LLC | Austin, TX 78703 | Oil & Gas Operator | Jun 2025 |
| 31498 | Wbi Energy Transmission, Inc. | Glendive, MT 59330-0131 | Gas Operator | Nov 1999 |
| 31499 | Wbi Production | | Gas Operator | May 2002 |
| 31500 | Wbi Production, Inc. | Glendive, MT 59330-0131 | Gas Operator | Mar 2001 |