701 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
702 | T & T Production Co. | Victoria, TX 77902 | Oil & Gas Operator | Feb 1995 |
703 | Tana Oil And Gas Corporation | Irving, TX 75062 | Oil & Gas Operator | Mar 2000 |
704 | Taurus Minerals, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
705 | TC Oil And Gas, LLC | Denton, TX 76205 | Oil Operator | Apr 2024 |
706 | TDC Engineering, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
707 | Teal Energy USA, Inc. | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
708 | Tempest Energy Resources, LP | Houston, TX 77251 | Oil & Gas Operator | Jun 2013 |
709 | Teon Management, LLC | Midland, TX 79704 | Oil & Gas Operator | Mar 2020 |
710 | Tepee Petroleum Company, Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2014 |
711 | Tesoro E&P Company, L.P. | San Antonio, TX 78216 | Oil & Gas Operator | Jan 2000 |
712 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2024 |
713 | Texas Independent Explor LTD. | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
714 | Texas Independent Explor., Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2002 |
715 | Texas Petroleum Investment Company | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
716 | Texas Royalty Corp. | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
717 | Texas Southern Petroleum Corp. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Apr 2024 |
718 | Texas, Les & Co. | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
719 | Texas, Les C., LTD. | Houston, TX 77095 | Oil & Gas Operator | Dec 2006 |
720 | Texegy Operating Company LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2023 |
721 | Texokan Operating, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
722 | Texstar Petroleum, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2000 |
723 | Thorp Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Feb 2014 |
724 | Three C Exploration, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
725 | Three-C Oil And Gas | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
726 | Thunder Oil & Gas, LLC | Ardmore, OK 73402 | Oil & Gas Operator | Jan 2024 |
727 | Tidal Petroleum, Inc. | Schertz, TX 78154 | Oil & Gas Operator | Apr 2024 |
728 | Tola Production Company | Dallas, TX 75367 | Oil & Gas Operator | Apr 2024 |
729 | Trace Operating, LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Apr 2024 |
730 | Tracer Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 1998 |
731 | Tracker Oil & Gas, Inc. | Bastrop, TX 78602 | Oil & Gas Operator | Apr 2024 |
732 | Trans-Pecos Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
733 | Transtexas Gas Corporation | Houston, TX 77265 | Oil & Gas Operator | Aug 2005 |
734 | Tri-C Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Aug 2009 |
735 | Tri-Union Development Corp. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
736 | Triad Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Oct 2011 |
737 | Triangle Three Resources L.L.C. | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
738 | Trident Corporation | Woodsboro, TX 78393 | Oil & Gas Operator | Apr 2024 |
739 | Trinity Gas Corporation | Edmond, OK 73003 | Oil & Gas Operator | Apr 2024 |
740 | Triple L Oil Company | Corpus Chrsti, TX 78469 | Oil & Gas Operator | Jan 1998 |
741 | Tristar Oil & Gas | Freer, TX 78357 | Oil & Gas Operator | Apr 2024 |
742 | Trium, LTD. | Laredo, TX 78041 | Oil Operator | Apr 2024 |
743 | Truth Resources LP | Conroe, TX 77304 | Oil Operator | Sep 2021 |
744 | Tschoepe, Arthur J. | Leakey, TX 78873 | Oil & Gas Operator | Jun 2001 |
745 | Tucker Operating Co., Inc. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2024 |
746 | TX Petroleum Company | Corpus Chrsti, TX 78412 | Oil & Gas Operator | Apr 1996 |
747 | U.S. Enercorp, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Jul 2004 |
748 | U.S. Enercorp, LTD. | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2019 |
749 | U.S. Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
750 | Ultra Oil & Gas, Inc. | Centerton, AR 72719 | Oil & Gas Operator | Apr 2024 |
751 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
752 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | Apr 2024 |
753 | United Operating, LLC *** | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
754 | Urban Oil & Gas Group, LLC | Plano, TX 75074 | Oil & Gas Operator | Apr 2024 |
755 | Uvalde Energy Co. | Austin, TX 78747 | Oil & Gas Operator | Nov 1994 |
756 | Valera Oil Company | Kingsland, TX 78639 | Oil & Gas Operator | Apr 2000 |
757 | Valero Marketing & Supply Co | San Antonio, TX 78269-6000 | Oil & Gas Operator | Sep 2023 |
758 | Valley Gathering Company | Midland, TX 79702 | Oil & Gas Operator | Feb 1997 |
759 | Vaquero Operating | FT Stockton, TX 79735 | Oil & Gas Operator | Apr 2024 |
760 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Dec 2023 |
761 | Venus Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2002 |
762 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Jan 2024 |
763 | Virtex Operating Company, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Oct 2023 |
764 | Virtex Petroleum Company, Inc. | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Jan 2008 |
765 | Vision Oil And Gas LLC | Laredo, TX 78041 | Oil & Gas Operator | Apr 2024 |
766 | Vistatex Energy LLC | Houston, TX 77057 | Oil & Gas Operator | Jan 2024 |
767 | Vortt Exploration Company, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2019 |
768 | Voyager Gas Corporation | Spring, TX 77379 | Oil & Gas Operator | Feb 2012 |
769 | VT VIstatex Energy LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
770 | Wadi Petroleum Inc | Houston, TX 77014 | Oil & Gas Operator | May 2018 |
771 | Wagner & Brown, LTD. | Midland, TX 79702 | Oil & Gas Operator | Aug 2014 |
772 | Wagner Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
773 | Wagner, Duer & Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1999 |
774 | Wainoco Oil & Gas Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2005 |
775 | Wallis Energy, Inc. | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
776 | Ward, E. B. | Alice, TX 78333 | Oil & Gas Operator | Jun 2001 |
777 | Warner-Pawel | Alice, TX 78333 | Oil & Gas Operator | Apr 2024 |
778 | Waters Eng. & Operating, Inc. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Sep 2013 |
779 | Welder Exploration & Prod., Inc. | San Antonio, TX 78212 | Oil & Gas Operator | Dec 2022 |
780 | Welderxp LTD. | San Antonio, TX 78212 | Oil & Gas Operator | Apr 2024 |
781 | Western Energy Group, LLC | Leander, TX 78641 | Oil & Gas Operator | Apr 2024 |
782 | Western Pride Resources, Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Jan 2011 |
783 | White Oak Operating Company LLC | Houston, TX 77077 | Oil & Gas Operator | Apr 2024 |
784 | Whitesands Operating, L.L.C. | Corpus Chrsti, TX 78466 | Oil & Gas Operator | Apr 2024 |
785 | Whitesands Resources, L.L.C. | Corpus Chrsti, TX 78466 | Oil Operator | Jun 2019 |
786 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
787 | Whiting Petroleum Corporation | Denver, CO 80290 | Oil & Gas Operator | Feb 2024 |
788 | Whittington Operating Company | Houston, TX 77069 | Oil & Gas Operator | Apr 2024 |
789 | Williams, Clayton Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
790 | Wilson Hydrocarbon Inc. | Houston, TX 77066 | Oil & Gas Operator | Apr 2024 |
791 | Winn Exploration Co., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
792 | Winslow, Harry C. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
793 | Wofford, C. J. | El Campo, TX 77437 | Oil & Gas Operator | Apr 2024 |
794 | Wolverine Exploration Company | Houston, TX 77002 | Oil & Gas Operator | May 2019 |
795 | Xog Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
796 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
797 | Zenergy Inc | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2024 |
798 | Zinke & Trumbo, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2007 |