| 6701 | Western Gas Resources Inc | Denver, CO 80202-1955 | Oil & Gas Operator | Dec 2007 |
| 6702 | Western Mountain Resources LLC | Cogan Station, PA 17728 | Oil & Gas Operator | Jan 2025 |
| 6703 | Western Natl Resource Expl LLC | Oklahoma City, OK 73154-0755 | Oil & Gas Operator | Mar 2015 |
| 6704 | Western Natural Resources Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2015 |
| 6705 | Western Oil And Gas Development Corp | Oklahoma City, OK 73103-3735 | Oil & Gas Operator | Feb 2025 |
| 6706 | Western Oil Company | Midland, TX 79702 | Oil & Gas Operator | Jul 2014 |
| 6707 | Western Operating Company | Denver, CO 80204 | Oil & Gas Operator | Feb 2025 |
| 6708 | Western Petroleum Company Inc | Tulsa, OK 74170-2676 | Oil & Gas Operator | Apr 2020 |
| 6709 | Western Products Corporation | Fairview, OK 73737 | Oil & Gas Operator | Nov 2004 |
| 6710 | Western Tank Trucks Inc | Hennessey, OK 73742 | Oil Operator | Jul 2011 |
| 6711 | Westfall-Gooden Reserves LLC | Oklahoma City, OK 73106 | Oil & Gas Operator | Jan 2025 |
| 6712 | Westland Oil Development Corp. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
| 6713 | Westphal Oil & Gas Inc | Fort Smith, AR 72901-2199 | Oil & Gas Operator | Feb 2015 |
| 6714 | Westshore Operating Inc | Naples, FL 34109-0549 | Oil & Gas Operator | Dec 2011 |
| 6715 | Westside Wells Inc | Altus, OK 73521 | Oil & Gas Operator | Nov 2020 |
| 6716 | Weststar Oil & Gas Inc | Edmond, OK 73013 | Oil & Gas Operator | Feb 2025 |
| 6717 | Weststar Operating Company | Santa Anna, TX 76878 | Oil & Gas Operator | Mar 2015 |
| 6718 | Westwind Exploration Company | Oklahoma City, OK 73123 | Oil & Gas Operator | Oct 1998 |
| 6719 | Westwood Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | May 2013 |
| 6720 | Wetzel Producing Company | Duncan, OK 73533-4602 | Oil & Gas Operator | Feb 2025 |
| 6721 | WF Operating LLC | Bartlesville, OK 74003 | Oil Operator | May 2023 |
| 6722 | WFD Oil Corporation | Edmond, OK 73012-0619 | Oil & Gas Operator | Jan 2025 |
| 6723 | WFW Production Company, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Apr 2025 |
| 6724 | WG Oil & Gas LLC | Okmulgee, OK 74447-7862 | Oil & Gas Operator | Dec 2022 |
| 6725 | Wharton Oil Co. | Vernon, TX 76384 | Oil & Gas Operator | Dec 2000 |
| 6726 | Wheatland Oil Inc | Enid, OK 73702-1032 | Oil & Gas Operator | Mar 2015 |
| 6727 | Wheeler & Hanlin MFG Co Inc | Tulsa, OK 74148 | Oil Operator | Jun 1998 |
| 6728 | Wheeler Energy Co. | Tulsa, OK 74101 | Oil & Gas Operator | Jan 2025 |
| 6729 | Wheeler Energy, LLC | Tulsa, OK 74101 | Oil & Gas Operator | Apr 2025 |
| 6730 | Wheeler Midstream LLC | Houston, TX 77002 | Oil & Gas Operator | May 2018 |
| 6731 | Wheeler Oil & Gas Inc | Tulsa, OK 74103-4293 | Oil & Gas Operator | Jan 2007 |
| 6732 | Wheeler Oil Company | Sperry, OK 74073-9417 | Oil & Gas Operator | Dec 2024 |
| 6733 | Wheeler Richard Jr | Oklahoma City, OK 73112-8857 | Oil & Gas Operator | Mar 2005 |
| 6734 | Whitaker Energy Inc | Humble, TX 77346-1798 | Oil & Gas Operator | Jan 2025 |
| 6735 | Whitaker Raymond | Paul Valley, OK 73075-1041 | Oil & Gas Operator | May 2007 |
| 6736 | Whitco Operating Company | Duncan, OK 73534-1936 | Oil & Gas Operator | Oct 2009 |
| 6737 | Whitdale Inc | Cushing, OK 74023 | Oil & Gas Operator | Aug 2023 |
| 6738 | White Alton L Trust | Nowata, OK 74048 | Oil & Gas Operator | Aug 2013 |
| 6739 | White Brothers Investment Inc | Dallas, TX 75201 | Oil & Gas Operator | Apr 2014 |
| 6740 | White Buffalo Petroleum Co | Bethany, OK 73008-3104 | Oil & Gas Operator | Jun 2007 |
| 6741 | White Clarence A | Lawton, OK 73505-4927 | Oil & Gas Operator | Jan 2025 |
| 6742 | White Exploration, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Dec 2024 |
| 6743 | White Goat Resources LLC | Yukon, OK 73099 | Oil & Gas Operator | Feb 2025 |
| 6744 | White Mike Oil Field Service | Edmond, OK 73034 | Oil & Gas Operator | Jan 2013 |
| 6745 | White Monty & Terry Production | Paden, OK 74860 | Oil & Gas Operator | May 2013 |
| 6746 | White N J & White J B | Paden, OK 74860-0114 | Oil Operator | Aug 2013 |
| 6747 | White Oak Production Company | Conway, AR 72034 | Oil & Gas Operator | Sep 2005 |
| 6748 | White Oil Company | Cement, OK 73017-0515 | Oil Operator | Jun 2002 |
| 6749 | White Operating Company | Oklahoma City, OK 73159-7136 | Oil & Gas Operator | Feb 2025 |
| 6750 | White Quincy | Haskell, OK 74436-8798 | Oil Operator | Apr 2020 |
| 6751 | White River Energy LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2010 |
| 6752 | White Rock Oil & Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | Apr 2025 |
| 6753 | White Star Petroleum II LLC | Oklahoma City, OK 73113-1360 | Oil & Gas Operator | Jan 2025 |
| 6754 | White Star Petroleum LLC | Oklahoma City, OK 73116-7906 | Oil & Gas Operator | Jan 2025 |
| 6755 | White Stone LLC | Waynoka, OK 73860-4801 | Oil & Gas Operator | Feb 2025 |
| 6756 | White Walter & Betty | | Oil Operator | Mar 2018 |
| 6757 | White Wilber R Oil Enterprises | | Oil & Gas Operator | May 2006 |
| 6758 | White Wolf Energy LLC | Richardson, TX 75080-5509 | Oil & Gas Operator | Oct 2022 |
| 6759 | White'S Well Service | Healdton, OK 73438-4160 | Oil & Gas Operator | Jan 2025 |
| 6760 | White, Wesley R | | Oil Operator | Jan 2025 |
| 6761 | Whitecap Energy L.L.C. | | Oil & Gas Operator | Sep 2018 |
| 6762 | Whitehead Prod. Co., Inc. | Humble, TX 77338 | Oil & Gas Operator | Feb 2025 |
| 6763 | Whitehead Ross E | Lamont, OK 74643-0326 | Oil & Gas Operator | Nov 2014 |
| 6764 | Whitehorse Inc | Saint Charles, MO 63303-4204 | Oil & Gas Operator | Sep 2015 |
| 6765 | Whiteman Industries, Inc. | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2024 |
| 6766 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 6767 | Whitley Oil & Gas Inc | Owasso, OK 74055 | Oil & Gas Operator | Jun 2009 |
| 6768 | Whitley Robert L | Saint Louis, OK 74866-0004 | Oil & Gas Operator | Sep 2014 |
| 6769 | Whitmar Exploration Company | Denver, CO 80202 | Oil & Gas Operator | Jan 2025 |
| 6770 | Whitmar Natural Resources Co | Tulsa, OK 74136-9998 | Oil & Gas Operator | Jun 2004 |
| 6771 | Whitmar Operating Company | Tulsa, OK 74103-3515 | Oil & Gas Operator | Apr 2009 |
| 6772 | Whittington Curtis | Stonewall, OK 74871-0482 | Oil & Gas Operator | Feb 2011 |
| 6773 | Whomble O O | Morris, OK 74445 | Oil Operator | Jun 2021 |
| 6774 | WHR Corp | Independence, KS 67301 | Oil & Gas Operator | Jul 2014 |
| 6775 | Wible Limited Liability Co | Edmond, OK 73012 | Oil Operator | Oct 2024 |
| 6776 | Wicklund Petroleum Corporation | Naples, FL 34108-0108 | Oil & Gas Operator | Dec 2019 |
| 6777 | Wieck Oil Company LLC | Cromwell, OK 74859 | Oil Operator | Aug 2014 |
| 6778 | Wikel David | Hominey, OK 74035 | Oil Operator | Jan 2025 |
| 6779 | Wil-Mar Operations | Duncan, OK 73534-1566 | Oil & Gas Operator | Oct 2016 |
| 6780 | Wil-MC Oil Corporation The | Irving, TX 75015-2510 | Oil & Gas Operator | Mar 1999 |
| 6781 | Wil-Ron Inc | Lucien, OK 73757-9710 | Oil & Gas Operator | Jan 2025 |
| 6782 | Wila Inc | | Oil Operator | Dec 2000 |
| 6783 | Wilco Oil & Gas Corporation | Oklahoma City, OK 73159-6229 | Oil & Gas Operator | Dec 2023 |
| 6784 | Wilcox Oil Company | Rule, TX 79547 | Oil & Gas Operator | Aug 2008 |
| 6785 | Wilcox Pipe & Supply Co | Oklahoma City, OK 73189 | Oil & Gas Operator | May 2006 |
| 6786 | Wilcoxson Brothers | Terral, OK 73569 | Oil Operator | Mar 2008 |
| 6787 | Wild Horse Tank Trucks Inc | Duncan, OK 73533-7667 | Oil Operator | Oct 2016 |
| 6788 | Wild Outdoors Oil LLC | Duncan, OK 73533 | Oil & Gas Operator | Feb 2025 |
| 6789 | Wildcat Cement Co. | Shamrock, TX 79079 | Oil & Gas Operator | May 2015 |
| 6790 | Wildfire Oil & Gas, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2014 |
| 6791 | Wildhorse Oil & Gas Corporation | Ardmore, OK 73402 | Oil & Gas Operator | May 2019 |
| 6792 | Wildhorse Operating Company | Ardmore, OK 73402 | Oil & Gas Operator | Apr 2025 |
| 6793 | Wildwood Operating LLC | Hennessey, OK 73742-7711 | Oil & Gas Operator | Jan 2025 |
| 6794 | Wilkins L L E & O Company | Shawnee, OK 74801 | Oil & Gas Operator | Aug 2018 |
| 6795 | Wilkinson George R | St Augustine, FL 32080-5352 | Oil & Gas Operator | Jun 2011 |
| 6796 | Wilkinson Oil & Gas LLC | Duncan, OK 73533-2048 | Oil Operator | Feb 2025 |
| 6797 | Wilkison Richard W | Oklahoma City, OK 73107 | Oil Operator | Mar 2011 |
| 6798 | Will Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jan 2025 |
| 6799 | Willa Mae Overman LLC | Ponca City, OK 74601-9451 | Oil & Gas Operator | Aug 2023 |
| 6800 | Williams Brothers Engineering Company | Tulsa, OK 74134-5885 | Oil & Gas Operator | May 2013 |