601 | Triumph Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
602 | Two Black Bears Oil, Inc. | Midland, TX 79710 | Oil & Gas Operator | Sep 2003 |
603 | Two Oaks Operating Company, LLC. | Flower Mound, TX 75028 | Oil & Gas Operator | Mar 2008 |
604 | U. S. Operating, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Apr 2024 |
605 | U.S. Energy Development Corp | Arlington, TX 76011 | Oil & Gas Operator | Apr 2024 |
606 | U.S. Sovereign Oil And Gas, Inc. | Dallas, TX 75355 | Oil & Gas Operator | Apr 2024 |
607 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
608 | United Energy Trading LLC | Tulsa, OK 74133 | Gas Operator | Feb 2015 |
609 | Universal Resources Corp. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jan 2000 |
610 | Upcurve Energy, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
611 | Upp Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
612 | V-F Petroleum Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
613 | Vale Petroleum Corporation | Houston, TX 77042 | Gas Operator | Jan 1995 |
614 | Vanco Oil & Gas Corp. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
615 | Vanguard Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2021 |
616 | Vaquero Gas Company,Incorporated | Houston, TX 77002 | Oil & Gas Operator | Dec 1996 |
617 | Vaquero Operating | FT Stockton, TX 79735 | Oil & Gas Operator | Apr 2024 |
618 | Veritas Energy LLC | San Antonio, TX 78231 | Oil & Gas Operator | Apr 2024 |
619 | Vista Resources, Inc. (A) | Midland, TX 79701 | Oil & Gas Operator | Feb 2000 |
620 | Vital Energy, Inc. | Tulsa, OK 74120 | Oil & Gas Operator | Apr 2024 |
621 | Vitol Inc | Houston, TX 77098 | Oil & Gas Operator | Sep 2023 |
622 | VTX Energy Operating, LLC | Austin, TX 78730 | Oil & Gas Operator | Apr 2024 |
623 | Wagner & Brown, LTD. | Midland, TX 79702 | Oil & Gas Operator | Aug 2014 |
624 | Walsh & Watts Inc | Aledo, TX 76008 | Oil & Gas Operator | Apr 2024 |
625 | Walter Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | May 2009 |
626 | Waterbridge Texas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
627 | Watson Packer Employee Fund | Monahans, TX 79756 | Oil & Gas Operator | Apr 2024 |
628 | West Texas Exploration Co. | Graham, TX 76450 | Oil & Gas Operator | May 1996 |
629 | Western Disposal Systems, Inc. | Corrales, NM 87048 | Oil Operator | Apr 2024 |
630 | Western Global Oil, Inc | Deerfld Beach, FL 33442 | Oil Operator | Apr 2024 |
631 | Western Reserves Oil Co Inc | Midland, TX 79705 | Oil & Gas Operator | Oct 2020 |
632 | Westridge Oil & Gas Properties | Mineral Wells, TX 76068 | Oil & Gas Operator | Apr 2024 |
633 | Weststar Oil & Gas Inc | Edmond, OK 73013 | Oil & Gas Operator | Feb 2024 |
634 | White'S Industrial Engine'S | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
635 | Whiteman Industries, Inc. | Oklahoma City, OK 73101 | Oil & Gas Operator | Jan 2024 |
636 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
637 | Williams Oil Company | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
638 | Williams, Clayton Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
639 | Williamson, J. C. | Midland, TX 79701 | Oil & Gas Operator | Jan 2001 |
640 | Williamson, Ralph E. | Midland, TX 79702 | Oil & Gas Operator | Jan 2012 |
641 | Wilson Exploration Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 1996 |
642 | Wind River Resources Inc | Tulsa, OK 74136-6381 | Oil & Gas Operator | Jun 2010 |
643 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
644 | Wolf Energy | Midland, TX 79701 | Oil & Gas Operator | Jan 1995 |
645 | Wolf Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2021 |
646 | Wood, McShane & Thams | Midland, TX 79702 | Oil & Gas Operator | Oct 1995 |
647 | WPX Energy Permian, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
648 | WTG Exploration Inc | Midland, TX 79705 | Oil & Gas Operator | Dec 2023 |
649 | Xeric Oil & Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2014 |
650 | Xog Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
651 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
652 | Yarborough Oil & Gas L.P. | Midland, TX 79701 | Oil & Gas Operator | Oct 2000 |
653 | Yates Oil & Gas Company | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
654 | Yates, Harvey E. Company | Roswell, NM 88201 | Oil & Gas Operator | Dec 2002 |