| 6501 | Welch Energy LLC | Drumright, OK 74030 | Oil Operator | Sep 2024 |
| 6502 | Welch Family Trust | Ada, OK 74820-9643 | Oil & Gas Operator | Apr 2015 |
| 6503 | Well Renewal Inc | Tulsa, OK 74103-0091 | Oil Operator | Mar 2015 |
| 6504 | Wellco Energy Inc | Harrah, OK 73045 | Oil & Gas Operator | Sep 2024 |
| 6505 | Wellco Production LLC | Purcell, OK 73080-6833 | Oil & Gas Operator | Sep 2024 |
| 6506 | Wells Allen W | Barnsdall, OK 74002 | Oil & Gas Operator | Sep 2024 |
| 6507 | Wells Edward K | Sapulpa, OK 74066-4243 | Oil & Gas Operator | Jun 2004 |
| 6508 | Wells Jimme D | Ponca City, OK 74604 | Oil Operator | Sep 2024 |
| 6509 | Wenexco, Inc. | Streetman, TX 75859 | Oil & Gas Operator | Nov 2024 |
| 6510 | Wente Exploration Inc | Oklahoma City, OK 73102 | Gas Operator | Oct 2011 |
| 6511 | Wentworth Operating Company | Oklahoma City, OK 73162-1863 | Oil & Gas Operator | Sep 2024 |
| 6512 | Wes-Tex Drilling Company | Abilene, TX 79604 | Oil & Gas Operator | Jan 2000 |
| 6513 | Wessel Oil And Gas | Cushing, OK 74023-9580 | Oil & Gas Operator | Mar 2015 |
| 6514 | Wessely Energy Company | Dallas, TX 75206 | Oil & Gas Operator | May 2001 |
| 6515 | West Bay Exploration Company | Muenster, TX 76252 | Oil & Gas Operator | Jul 2024 |
| 6516 | West Fox SWD LLC | Ratliff City, OK 73481 | Oil Operator | Oct 2024 |
| 6517 | West Operating Company | Seminole, OK 74868-3851 | Oil & Gas Operator | Mar 2015 |
| 6518 | Westamerica Corporation | Dewey, OK 74029-0040 | Oil & Gas Operator | Aug 1999 |
| 6519 | Westend Operating LLC | Collinsville, OK 74021 | Oil Operator | Aug 2024 |
| 6520 | Western Division Investments Inc | Enid, OK 73701 | Oil & Gas Operator | Jul 2021 |
| 6521 | Western Farmers Electric Coop | Anadarko, OK 73005-0429 | Oil & Gas Operator | Apr 2012 |
| 6522 | Western Gas Resources Inc | Denver, CO 80202-1955 | Oil & Gas Operator | Dec 2007 |
| 6523 | Western Mountain Resources LLC | Cogan Station, PA 17728 | Oil & Gas Operator | Aug 2024 |
| 6524 | Western Natl Resource Expl LLC | Oklahoma City, OK 73154-0755 | Oil & Gas Operator | Mar 2015 |
| 6525 | Western Natural Resources Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2015 |
| 6526 | Western Oil And Gas Development Corp | Oklahoma City, OK 73103-3735 | Oil & Gas Operator | Sep 2024 |
| 6527 | Western Oil Company | Midland, TX 79702 | Oil & Gas Operator | Jul 2014 |
| 6528 | Western Operating Company | Denver, CO 80204 | Oil & Gas Operator | Aug 2024 |
| 6529 | Western Petroleum Company Inc | Tulsa, OK 74170-2676 | Oil & Gas Operator | Apr 2020 |
| 6530 | Western Products Corporation | Fairview, OK 73737 | Oil & Gas Operator | Nov 2004 |
| 6531 | Western Tank Trucks Inc | Hennessey, OK 73742 | Oil Operator | Jul 2011 |
| 6532 | Westfall-Gooden Reserves LLC | Oklahoma City, OK 73106 | Oil & Gas Operator | Sep 2024 |
| 6533 | Westland Oil Development Corp. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
| 6534 | Westphal Oil & Gas Inc | Fort Smith, AR 72901-2199 | Oil & Gas Operator | Feb 2015 |
| 6535 | Westshore Operating Inc | Naples, FL 34109-0549 | Oil & Gas Operator | Dec 2011 |
| 6536 | Westside Wells Inc | Altus, OK 73522-0077 | Oil & Gas Operator | Nov 2020 |
| 6537 | Weststar Oil & Gas Inc | Edmond, OK 73013 | Oil & Gas Operator | Sep 2024 |
| 6538 | Weststar Operating Company | Santa Anna, TX 76878 | Oil & Gas Operator | Mar 2015 |
| 6539 | Westwind Exploration Company | Oklahoma City, OK 73123 | Oil & Gas Operator | Oct 1998 |
| 6540 | Westwood Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | May 2013 |
| 6541 | Wetzel Producing Company | Duncan, OK 73533-4602 | Oil & Gas Operator | Aug 2024 |
| 6542 | WF Operating LLC | Bartlesville, OK 74005 | Oil Operator | May 2023 |
| 6543 | WFD Oil Corporation | Edmond, OK 73012-0619 | Oil & Gas Operator | Sep 2024 |
| 6544 | WFW Production Company, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Nov 2024 |
| 6545 | WG Oil & Gas LLC | Okmulgee, OK 74447-7862 | Oil & Gas Operator | Dec 2022 |
| 6546 | Wharton Oil Co. | Vernon, TX 76384 | Oil & Gas Operator | Dec 2000 |
| 6547 | Wheatland Oil Inc | Enid, OK 73702-1032 | Oil & Gas Operator | Mar 2015 |
| 6548 | Wheeler & Hanlin MFG Co Inc | Tulsa, OK 74148 | Oil Operator | Jun 1998 |
| 6549 | Wheeler Energy Co. | Tulsa, OK 74101 | Oil & Gas Operator | Sep 2024 |
| 6550 | Wheeler Energy, LLC | Tulsa, OK 74101 | Oil & Gas Operator | Nov 2024 |
| 6551 | Wheeler Midstream LLC | Houston, TX 77002 | Oil & Gas Operator | May 2018 |
| 6552 | Wheeler Oil & Gas Inc | Tulsa, OK 74103-4293 | Oil & Gas Operator | Jan 2007 |
| 6553 | Wheeler Oil Company | Sperry, OK 74073-9417 | Oil & Gas Operator | Jul 2024 |
| 6554 | Wheeler Richard Jr | Oklahoma City, OK 73112-8857 | Oil & Gas Operator | Mar 2005 |
| 6555 | Whitaker Energy Inc | Humble, TX 77346-1798 | Oil & Gas Operator | Jul 2024 |
| 6556 | Whitaker Raymond | Paul Valley, OK 73075-1041 | Oil & Gas Operator | May 2007 |
| 6557 | Whitco Operating Company | Duncan, OK 73534-1936 | Oil & Gas Operator | Oct 2009 |
| 6558 | Whitdale Inc | Cushing, OK 74023 | Oil & Gas Operator | Aug 2023 |
| 6559 | White Alton L Trust | Nowata, OK 74048 | Oil & Gas Operator | Aug 2013 |
| 6560 | White Brothers Investment Inc | Dallas, TX 75201 | Oil & Gas Operator | Apr 2014 |
| 6561 | White Buffalo Petroleum Co | Bethany, OK 73008-3104 | Oil & Gas Operator | Jun 2007 |
| 6562 | White Clarence A | Lawton, OK 73505-4927 | Oil & Gas Operator | Aug 2024 |
| 6563 | White Eagle Oil & Gas LLC | Stillwater, OK 74074 | Oil Operator | Aug 2024 |
| 6564 | White Exploration, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jul 2024 |
| 6565 | White Goat Resources LLC | Yukon, OK 73099 | Oil & Gas Operator | Sep 2024 |
| 6566 | White Mike Oil Field Service | Edmond, OK 73034 | Oil & Gas Operator | Jan 2013 |
| 6567 | White Monty & Terry Production | Paden, OK 74860 | Oil & Gas Operator | May 2013 |
| 6568 | White N J & White J B | Paden, OK 74860-0114 | Oil Operator | Aug 2013 |
| 6569 | White Oak Production Company | Conway, AR 72034 | Oil & Gas Operator | Sep 2005 |
| 6570 | White Oil Company | Cement, OK 73017-0515 | Oil Operator | Jun 2002 |
| 6571 | White Operating Company | Oklahoma City, OK 73159-7136 | Oil & Gas Operator | Sep 2024 |
| 6572 | White Quincy | Haskell, OK 74436-8798 | Oil Operator | Apr 2020 |
| 6573 | White River Energy LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2010 |
| 6574 | White Rock Oil & Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | Nov 2024 |
| 6575 | White Star Petroleum II LLC | Oklahoma City, OK 73113-1360 | Oil & Gas Operator | Aug 2024 |
| 6576 | White Star Petroleum LLC | Oklahoma City, OK 73116-7906 | Oil & Gas Operator | Sep 2024 |
| 6577 | White Stone LLC | Waynoka, OK 73860-4801 | Oil & Gas Operator | Jul 2024 |
| 6578 | White Walter & Betty | | Oil Operator | Mar 2018 |
| 6579 | White Wilber R Oil Enterprises | | Oil & Gas Operator | May 2006 |
| 6580 | White Wolf Energy LLC | Richardson, TX 75080-5509 | Oil & Gas Operator | Oct 2022 |
| 6581 | White'S Well Service | Healdton, OK 73438-4160 | Oil & Gas Operator | Aug 2024 |
| 6582 | White, Wesley R | | Oil Operator | Sep 2024 |
| 6583 | Whitehead Prod. Co., Inc. | Humble, TX 77338 | Oil & Gas Operator | Sep 2024 |
| 6584 | Whitehead Ross E | Lamont, OK 74643-0326 | Oil & Gas Operator | Nov 2014 |
| 6585 | Whitehorse Inc | Saint Charles, MO 63303-4204 | Oil & Gas Operator | Sep 2015 |
| 6586 | Whiteman Industries, Inc. | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2024 |
| 6587 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Nov 2024 |
| 6588 | Whitley Oil & Gas Inc | Owasso, OK 74055 | Oil & Gas Operator | Jun 2009 |
| 6589 | Whitley Robert L | Saint Louis, OK 74866-0004 | Oil & Gas Operator | Sep 2014 |
| 6590 | Whitmar Exploration Company | Denver, CO 80202 | Oil & Gas Operator | Aug 2024 |
| 6591 | Whitmar Natural Resources Co | Tulsa, OK 74136-9998 | Oil & Gas Operator | Jun 2004 |
| 6592 | Whitmar Operating Company | Tulsa, OK 74103-3515 | Oil & Gas Operator | Apr 2009 |
| 6593 | Whittington Curtis | Stonewall, OK 74871-0482 | Oil & Gas Operator | Feb 2011 |
| 6594 | Whomble O O | Morris, OK 74445 | Oil Operator | Jun 2021 |
| 6595 | WHR Corp | Independence, KS 67301 | Oil & Gas Operator | Jul 2014 |
| 6596 | Wible Limited Liability Co | Edmond, OK 73012 | Oil Operator | Jun 2024 |
| 6597 | Wicklund Petroleum Corporation | Naples, FL 34108-0108 | Oil & Gas Operator | Dec 2019 |
| 6598 | Wieck Oil Company LLC | Cromwell, OK 74859 | Oil Operator | Aug 2014 |
| 6599 | Wikel David | Hominey, OK 74035 | Oil Operator | Sep 2024 |
| 6600 | Wil-Mar Operations | Duncan, OK 73534-1566 | Oil & Gas Operator | Oct 2016 |