| 6401 | White Walter & Betty | | Oil Operator | Mar 2018 |
| 6402 | White'S Well Service | Healdton, OK 73438-4160 | Oil & Gas Operator | May 2025 |
| 6403 | White, Wesley R | | Oil Operator | Apr 2025 |
| 6404 | Whitecap Energy L.L.C. | | Oil & Gas Operator | Sep 2018 |
| 6405 | Whitehead Prod. Co., Inc. | Humble, TX 77338 | Oil & Gas Operator | May 2025 |
| 6406 | Whitehead Ross E | Lamont, OK 74643-0326 | Oil & Gas Operator | Nov 2014 |
| 6407 | Whitehorse Inc | Saint Charles, MO 63303-4204 | Oil & Gas Operator | Sep 2015 |
| 6408 | Whiteman Industries, Inc. | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2024 |
| 6409 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Jul 2025 |
| 6410 | Whitley Oil & Gas Inc | Owasso, OK 74055 | Oil & Gas Operator | Jun 2009 |
| 6411 | Whitley Robert L | Saint Louis, OK 74866-0004 | Oil & Gas Operator | Sep 2014 |
| 6412 | Whitmar Exploration Company | Denver, CO 80202 | Oil & Gas Operator | Apr 2025 |
| 6413 | Whitmar Natural Resources Co | Tulsa, OK 74136-9998 | Oil & Gas Operator | Jun 2004 |
| 6414 | Whitmar Operating Company | Tulsa, OK 74103-3515 | Oil & Gas Operator | Apr 2009 |
| 6415 | Whittington Curtis | Stonewall, OK 74871-0482 | Oil & Gas Operator | Feb 2011 |
| 6416 | Whomble O O | Morris, OK 74445 | Oil Operator | Jun 2021 |
| 6417 | WHR Corporation | | Oil & Gas Operator | Jul 2014 |
| 6418 | Wible Limited Liability Co | Edmond, OK 73012 | Oil Operator | Oct 2024 |
| 6419 | Wicklund Petroleum Corporation | Naples, FL 34108-0108 | Oil & Gas Operator | Dec 2019 |
| 6420 | Wieck Oil Company LLC | Cromwell, OK 74859 | Oil Operator | Aug 2014 |
| 6421 | Wikel, David W | | Oil Operator | Apr 2025 |
| 6422 | Wil-Mar Operations | Duncan, OK 73534-1566 | Oil & Gas Operator | Oct 2016 |
| 6423 | Wil-MC Oil Corporation The | Irving, TX 75015-2510 | Oil & Gas Operator | Mar 1999 |
| 6424 | Wil-Ron Inc | Lucien, OK 73757-9710 | Oil & Gas Operator | Apr 2025 |
| 6425 | Wilco Oil & Gas Corporation | Oklahoma City, OK 73159-6229 | Oil & Gas Operator | Dec 2023 |
| 6426 | Wilcox Oil Company | Rule, TX 79547 | Oil & Gas Operator | Aug 2008 |
| 6427 | Wilcox Pipe & Supply Co | Oklahoma City, OK 73189 | Oil & Gas Operator | May 2006 |
| 6428 | Wilcoxson Brothers | Terral, OK 73569 | Oil Operator | Mar 2008 |
| 6429 | Wild Outdoors Oil LLC | Duncan, OK 73533 | Oil & Gas Operator | May 2025 |
| 6430 | Wildcat Cement Co. | Shamrock, TX 79079 | Oil & Gas Operator | May 2015 |
| 6431 | Wildfire Oil & Gas, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2014 |
| 6432 | Wildhorse Oil & Gas Corporation | Ardmore, OK 73402 | Oil & Gas Operator | May 2019 |
| 6433 | Wildhorse Operating Company | Ardmore, OK 73402 | Oil & Gas Operator | Jul 2025 |
| 6434 | Wildwood Operating LLC | Hennessey, OK 73742-7711 | Oil & Gas Operator | Apr 2025 |
| 6435 | Wilkins L L E & O Company | Shawnee, OK 74801 | Oil & Gas Operator | Aug 2018 |
| 6436 | Wilkinson George R | St Augustine, FL 32080-5352 | Oil & Gas Operator | Jun 2011 |
| 6437 | Wilkinson Oil & Gas LLC | Duncan, OK 73533-2048 | Oil Operator | Apr 2025 |
| 6438 | Wilkison Richard W | Oklahoma City, OK 73107 | Oil Operator | Mar 2011 |
| 6439 | Will Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Apr 2025 |
| 6440 | Willa Mae Overman LLC | Ponca City, OK 74601-9451 | Oil & Gas Operator | Aug 2023 |
| 6441 | Williams Brothers Engineering Company | Tulsa, OK 74134-5885 | Oil & Gas Operator | May 2013 |
| 6442 | Williams Dale | Konawa, OK 74849-9211 | Oil Operator | Apr 2025 |
| 6443 | Williams Dale And Dorothy Family Trust | Maud, OK 74854-2011 | Oil & Gas Operator | Apr 2025 |
| 6444 | Williams Doyle Dba BCF Gas | Tulsa, OK 74114-7099 | Oil & Gas Operator | Jul 2023 |
| 6445 | Williams Jack W | Ardmore, OK 73401-4726 | Oil Operator | Feb 2017 |
| 6446 | Williams Kidd Drilling Corp | Claremore, OK 74017-0846 | Oil Operator | Jun 2013 |
| 6447 | Williams M H | Red Rock, OK 74651-0311 | Oil & Gas Operator | May 2023 |
| 6448 | Williams Operating Company LLC | Duncan, OK 73533 | Oil Operator | Apr 2025 |
| 6449 | Williams Petroleum Company, Inc. | Burkburnett, TX 76354 | Oil & Gas Operator | Jul 2025 |
| 6450 | Williams Refractories Inc | Cushing, OK 74023 | Oil & Gas Operator | Feb 2015 |
| 6451 | Williams Reid Oil Co | Dallas, TX 75234 | Oil & Gas Operator | Apr 2025 |
| 6452 | Williams Roger F | Tulsa, OK 74152-0951 | Oil & Gas Operator | May 2013 |
| 6453 | Williams Royce S | Healdton, OK 73438-0306 | Oil & Gas Operator | Apr 2014 |
| 6454 | Williams, Clayton Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Jul 2025 |
| 6455 | Williams, Doyle | | Oil & Gas Operator | Apr 2025 |
| 6456 | Williamson Gregory L | Skiatook, OK 74070-0028 | Oil & Gas Operator | Mar 2015 |
| 6457 | Williamson Ozella | Skiatook, OK 74070 | Oil Operator | Aug 2013 |
| 6458 | Williford Energy Company | Tulsa, OK 74135 | Oil & Gas Operator | Jul 2025 |
| 6459 | Williford Petroleum, L.L.C. | Green CV SPGS, FL 32043 | Oil & Gas Operator | Jul 2025 |
| 6460 | Williford Resources, L.L.C. | Tulsa, OK 74136-1020 | Oil & Gas Operator | May 2025 |
| 6461 | Wilshire Enterprises Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
| 6462 | Wilshire Oil LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2025 |
| 6463 | Wilson Allen Dewayne | Okemah, OK 74859 | Oil & Gas Operator | Jan 2025 |
| 6464 | Wilson Charles R | Durant, OK 74701 | Oil Operator | Apr 2025 |
| 6465 | Wilson Claude And Ila | Loco, OK 73442-9404 | Oil & Gas Operator | Mar 2025 |
| 6466 | Wilson H Drew | Collinsville, OK 74021 | Oil Operator | Apr 2025 |
| 6467 | Wilson Operating Company LLC | Tulsa, OK 74105 | Oil & Gas Operator | Jul 2025 |
| 6468 | Wilson Salt Water Disposal Inc | | Oil Operator | Aug 2019 |
| 6469 | Wilson Well Service | Loco, OK 73442-0114 | Oil & Gas Operator | Mar 2018 |
| 6470 | Wilson, Clay S | | Oil Operator | Apr 2025 |
| 6471 | Wilson, W R | | Oil & Gas Operator | Apr 2025 |
| 6472 | Wilson, Warren C | | Oil Operator | Apr 2025 |
| 6473 | Wimberley James A | Dallas, TX 75229-6180 | Oil & Gas Operator | Nov 2014 |
| 6474 | Winchester Oil Corporation | Maysville, OK 73057-0600 | Oil & Gas Operator | Apr 2010 |
| 6475 | Wind River Exploration Inc | Sewickley, PA 15143 | Oil & Gas Operator | Mar 2025 |
| 6476 | Wind River Resources Inc | Tulsa, OK 74136-6381 | Oil & Gas Operator | Jun 2010 |
| 6477 | Windsor Energy Group LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Aug 2021 |
| 6478 | Windsor Energy Inc | Dallas, TX 75204-3199 | Oil & Gas Operator | May 2006 |
| 6479 | Windward Development LLC | Tulsa, OK 74136-7007 | Oil & Gas Operator | Jul 2019 |
| 6480 | Wineinger Dickie L Dba Royal Petroleum Co | Iowa Park, TX 76367 | Oil Operator | Nov 2022 |
| 6481 | Winney Construction Company | Forks, WA 98331-0801 | Oil & Gas Operator | Jan 2013 |
| 6482 | Winston Oil Co | Marietta, OH 45750 | Oil & Gas Operator | Mar 2025 |
| 6483 | Winzeler Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2013 |
| 6484 | Wise James W | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 1996 |
| 6485 | Wise Oil & Gas Company LLC | Shawnee, OK 74801-8507 | Oil & Gas Operator | Feb 2024 |
| 6486 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2023 |
| 6487 | Wishbone Oil & Gas | Noble, OK 73068 | Oil & Gas Operator | Mar 2007 |
| 6488 | Witherspoon Joe A | Bells, TX 75414 | Oil Operator | Aug 2024 |
| 6489 | Withrow Oil Company Inc | Yukon, OK 73099-7712 | Oil & Gas Operator | Apr 2021 |
| 6490 | Witty Thomas E | Enid, OK 73703 | Oil & Gas Operator | Mar 2008 |
| 6491 | WJM Oil Inc | Shawnee, OK 74804-3203 | Oil & Gas Operator | Jan 2013 |
| 6492 | WLH Production LLC | Gainesville, TX 76240 | Oil Operator | Jul 2025 |
| 6493 | WLW Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | May 2025 |
| 6494 | WM Energy LLC | Asher, OK 74826 | Oil & Gas Operator | Apr 2025 |
| 6495 | WM KS Energy Resources LLC | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2019 |
| 6496 | WN Operating Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Apr 2025 |
| 6497 | Wohlford Properties Inc | Barling, AR 72923 | Gas Operator | Apr 2022 |
| 6498 | Wolf Creek Enterprises Inc | Stillwater, OK 74074-6965 | Oil Operator | Apr 2009 |
| 6499 | Wolf Howard Lee | Burneyville, OK 73430-9617 | Oil & Gas Operator | Jun 2000 |
| 6500 | Wolverine Exploration Company | Houston, TX 77002 | Oil & Gas Operator | May 2019 |