| 6401 | Watkins Energy LLC | Healdton, OK 73438 | Oil Operator | Aug 2025 |
| 6402 | Watkins J L | Henryetta, OK 74437 | Oil & Gas Operator | Sep 2025 |
| 6403 | Watkins Joe L | Boynton, OK 74422 | Oil & Gas Operator | Mar 2015 |
| 6404 | Watkins Oil Company | Claremore, OK 74017 | Oil & Gas Operator | May 2018 |
| 6405 | Watkins Paul | Bixby, OK 74008-4018 | Oil & Gas Operator | Jun 2004 |
| 6406 | Watson Fred S Revocable Trust | Muskogee, OK 74402-1928 | Oil Operator | Nov 2017 |
| 6407 | Watson Petroleum Inc | Wichita, KS 67208 | Oil & Gas Operator | May 2010 |
| 6408 | Watt Larry | Copan, OK 74022 | Oil Operator | Oct 2019 |
| 6409 | Watt, Larry D | | Oil Operator | Aug 2024 |
| 6410 | Watts Keith | Bristow, OK 74010-4996 | Oil Operator | May 2025 |
| 6411 | Wave Energy LLC | Jennings, OK 74038 | Oil Operator | Sep 2025 |
| 6412 | Wavefront Energy & Envir Serv USA Inc | Edmonton, AB T6B3P6 | Oil Operator | Apr 2015 |
| 6413 | Wayside LTD | | Oil & Gas Operator | Jan 2015 |
| 6414 | Wce Corporation | Billings, MT 59102 | Oil Operator | Jul 1997 |
| 6415 | Weatherly Nell M Estate | Ada, OK 74821-0669 | Oil & Gas Operator | Feb 1997 |
| 6416 | Weatherly Oil & Gas, LLC | Dallas, TX 75206 | Oil & Gas Operator | Dec 2025 |
| 6417 | Weaver Energy Corporation | Hennessey, OK 73742-1232 | Oil & Gas Operator | Sep 2025 |
| 6418 | Webb Donna Delan Dba Petrodudes | Crescent, OK 73028 | Oil & Gas Operator | Aug 2025 |
| 6419 | Webb Jess Oil Producer | | Oil Operator | Sep 2014 |
| 6420 | Webb John L Estate A Partner | Wichita Falls, TX 76302 | Oil Operator | May 2008 |
| 6421 | Webb Roy C | Davis, OK 73030 | Oil & Gas Operator | Jul 2025 |
| 6422 | Webbco | Bray, OK 73012 | Oil Operator | Aug 1998 |
| 6423 | Webber Wesley | Davis, OK 73030 | Oil & Gas Operator | Oct 2009 |
| 6424 | Wedgewood Resources USA Inc | Vancouver, BC V6B1V-9000 | Oil & Gas Operator | Jul 2003 |
| 6425 | Wehlu Producers Inc | Edmond, OK 73083-5278 | Oil & Gas Operator | Sep 2002 |
| 6426 | Weimer & Fitzhugh | Tulsa, OK 74103-4102 | Oil & Gas Operator | Dec 1993 |
| 6427 | Weinkauf Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2025 |
| 6428 | Weins Horton L | Sand Springs, OK 74063 | Oil & Gas Operator | Aug 2025 |
| 6429 | Weiser-Brown Operating Company | Magnolia, AR 71754 | Oil & Gas Operator | Dec 2025 |
| 6430 | Welch Energy LLC | Drumright, OK 74030 | Oil Operator | Sep 2025 |
| 6431 | Welch Family Trust | Ada, OK 74820-9643 | Oil & Gas Operator | Apr 2015 |
| 6432 | Well Renewal Inc | Tulsa, OK 74103-0091 | Oil Operator | Mar 2015 |
| 6433 | Wellco Energy Inc | Harrah, OK 73045 | Oil & Gas Operator | Aug 2025 |
| 6434 | Wellco Production LLC | Purcell, OK 73080-6833 | Oil & Gas Operator | Aug 2025 |
| 6435 | Wells Allen W | Barnsdall, OK 74002 | Oil & Gas Operator | Aug 2025 |
| 6436 | Wells Edward K | Sapulpa, OK 74066-4243 | Oil & Gas Operator | Jun 2004 |
| 6437 | Wells Jimme D | Ponca City, OK 74604 | Oil Operator | Aug 2025 |
| 6438 | Wenexco, Inc. | Streetman, TX 75859 | Oil & Gas Operator | Dec 2025 |
| 6439 | Wente Exploration Inc | Oklahoma City, OK 73102 | Gas Operator | Oct 2011 |
| 6440 | Wentworth Operating Company | Oklahoma City, OK 73162-1863 | Oil & Gas Operator | Sep 2025 |
| 6441 | Wes-Tex Drilling Company | Abilene, TX 79604 | Oil & Gas Operator | Jan 2000 |
| 6442 | Wessel Oil And Gas | Cushing, OK 74023-9580 | Oil & Gas Operator | Mar 2015 |
| 6443 | Wessely Energy Company | Dallas, TX 75206 | Oil & Gas Operator | May 2001 |
| 6444 | West Bay Exploration Company | Muenster, TX 76252 | Oil & Gas Operator | Sep 2025 |
| 6445 | West Fox SWD LLC | Ratliff City, OK 73481 | Oil Operator | Aug 2025 |
| 6446 | West Operating Company | Seminole, OK 74868-3851 | Oil & Gas Operator | Mar 2015 |
| 6447 | Westamerica Corporation | Dewey, OK 74029-0040 | Oil & Gas Operator | Aug 1999 |
| 6448 | Westend Operating LLC | Collinsville, OK 74021 | Oil Operator | Aug 2025 |
| 6449 | Western Division Investments Inc | Enid, OK 73701 | Oil & Gas Operator | Jul 2021 |
| 6450 | Western Farmers Electric Coop | Anadarko, OK 73005-0429 | Oil & Gas Operator | Apr 2012 |
| 6451 | Western Mountain Resources LLC | Cogan Station, PA 17728 | Oil & Gas Operator | Aug 2025 |
| 6452 | Western Natl Resource Expl LLC | Oklahoma City, OK 73154-0755 | Oil & Gas Operator | Mar 2015 |
| 6453 | Western Natural Resources Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2015 |
| 6454 | Western Oil And Gas Development Corp | Oklahoma City, OK 73103-3735 | Oil & Gas Operator | Sep 2025 |
| 6455 | Western Oil Company | Midland, TX 79702 | Oil & Gas Operator | Jul 2014 |
| 6456 | Western Petroleum Company Inc | Tulsa, OK 74170-2676 | Oil & Gas Operator | Apr 2020 |
| 6457 | Western Products Corporation | Fairview, OK 73737 | Oil & Gas Operator | Nov 2004 |
| 6458 | Western Tank Trucks Inc | Hennessey, OK 73742 | Oil Operator | Jul 2011 |
| 6459 | Westfall-Gooden Reserves LLC | Oklahoma City, OK 73106 | Oil & Gas Operator | Sep 2025 |
| 6460 | Westland Oil Development Corp. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
| 6461 | Westphal Oil & Gas Inc | Fort Smith, AR 72901-2199 | Oil & Gas Operator | Feb 2015 |
| 6462 | Westshore Operating Inc | Naples, FL 34109-0549 | Oil & Gas Operator | Dec 2011 |
| 6463 | Westside Wells Inc | Altus, OK 73521 | Oil & Gas Operator | Nov 2020 |
| 6464 | Weststar Oil & Gas Inc | Edmond, OK 73013 | Oil & Gas Operator | Sep 2025 |
| 6465 | Weststar Operating Company | Santa Anna, TX 76878 | Oil & Gas Operator | Mar 2015 |
| 6466 | Westwind Exploration Company | Oklahoma City, OK 73123 | Oil & Gas Operator | Oct 1998 |
| 6467 | Westwood Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | May 2013 |
| 6468 | Wetzel Producing Company | Duncan, OK 73533-4602 | Oil & Gas Operator | Aug 2025 |
| 6469 | WF Operating LLC | Bartlesville, OK 74003 | Oil Operator | May 2023 |
| 6470 | WFD Oil Corporation | Edmond, OK 73012 | Oil & Gas Operator | Sep 2025 |
| 6471 | WFW Production Company, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Dec 2025 |
| 6472 | WG Oil & Gas LLC | Okmulgee, OK 74447-7862 | Oil & Gas Operator | Dec 2022 |
| 6473 | Wharton Oil Co. | Vernon, TX 76384 | Oil & Gas Operator | Dec 2000 |
| 6474 | Wheatland Oil Inc | Enid, OK 73702-1032 | Oil & Gas Operator | Mar 2015 |
| 6475 | Wheeler & Hanlin MFG Co Inc | Tulsa, OK 74148 | Oil Operator | Jun 1998 |
| 6476 | Wheeler Energy Co. | Tulsa, OK 74101 | Oil & Gas Operator | Aug 2025 |
| 6477 | Wheeler Energy, LLC | Tulsa, OK 74101 | Oil & Gas Operator | Dec 2025 |
| 6478 | Wheeler Oil & Gas Inc | Tulsa, OK 74103-4293 | Oil & Gas Operator | Jan 2007 |
| 6479 | Wheeler Oil Company | Sperry, OK 74073-9417 | Oil & Gas Operator | Jun 2025 |
| 6480 | Wheeler Richard Jr | Oklahoma City, OK 73112-8857 | Oil & Gas Operator | Mar 2005 |
| 6481 | Whitaker Energy Inc | Humble, TX 77346-1798 | Oil & Gas Operator | Aug 2025 |
| 6482 | Whitaker Raymond | Paul Valley, OK 73075-1041 | Oil & Gas Operator | May 2007 |
| 6483 | Whitco Operating Company | Duncan, OK 73534-1936 | Oil & Gas Operator | Oct 2009 |
| 6484 | Whitdale Inc | Cushing, OK 74023 | Oil & Gas Operator | Aug 2023 |
| 6485 | White Alton L Trust | Nowata, OK 74048 | Oil & Gas Operator | Aug 2013 |
| 6486 | White Brothers Investment Inc | Dallas, TX 75201 | Oil & Gas Operator | Apr 2014 |
| 6487 | White Buffalo Petroleum Co | Bethany, OK 73008-3104 | Oil & Gas Operator | Jun 2007 |
| 6488 | White Clarence A | Lawton, OK 73505-4927 | Oil & Gas Operator | Aug 2025 |
| 6489 | White Exploration Inc | Wichita, KS 67278 | Oil & Gas Operator | Jun 2025 |
| 6490 | White Goat Resources LLC | Yukon, OK 73099 | Oil & Gas Operator | Sep 2025 |
| 6491 | White Mike Oil Field Service | Edmond, OK 73034 | Oil & Gas Operator | Jan 2013 |
| 6492 | White Monty & Terry Production | Paden, OK 74860 | Oil & Gas Operator | May 2013 |
| 6493 | White N J & White J B | Paden, OK 74860-0114 | Oil Operator | Aug 2013 |
| 6494 | White Oak Production Company | Conway, AR 72034 | Oil & Gas Operator | Sep 2005 |
| 6495 | White Oil Company | Cement, OK 73017-0515 | Oil Operator | Jun 2002 |
| 6496 | White Operating Company | Oklahoma City, OK 73159-7136 | Oil & Gas Operator | Sep 2025 |
| 6497 | White Quincy | Haskell, OK 74436-8798 | Oil Operator | Apr 2020 |
| 6498 | White Rock Oil & Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | Dec 2025 |
| 6499 | White Star Petroleum II LLC | Oklahoma City, OK 73113-1360 | Oil & Gas Operator | Aug 2025 |
| 6500 | White Star Petroleum LLC | Oklahoma City, OK 73116-7906 | Oil & Gas Operator | Jul 2025 |