501 | Trailblazer Energy Resources, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2024 |
502 | Transamerica Energy Corp. | Atlanta, GA 30356 | Oil & Gas Operator | Apr 2024 |
503 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | Apr 2024 |
504 | Triad Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Oct 2011 |
505 | Trident Corporation | Woodsboro, TX 78393 | Oil & Gas Operator | Apr 2024 |
506 | Trinity Operating (Usg), LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
507 | Trio Production Company, LLC | Stephens, AR 71764 | Oil Operator | Mar 2024 |
508 | Tristar Oil & Gas | Freer, TX 78357 | Oil & Gas Operator | Apr 2024 |
509 | Tug Hill Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2021 |
510 | Tundra Operating LLC | Spring, TX 77386 | Oil Operator | May 2017 |
511 | Turner, M. O. | San Antonio, TX 78278 | Oil & Gas Operator | Apr 2003 |
512 | TX Petroleum Company | Corpus Chrsti, TX 78412 | Oil & Gas Operator | Apr 1996 |
513 | U. D. Man, Inc. | San Antonio, TX 78212 | Oil & Gas Operator | Apr 2024 |
514 | U.S.A. Plugging Company | Pearsall, TX 78061 | Oil & Gas Operator | Apr 2024 |
515 | United Oil & Minerals, Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2001 |
516 | United Texas Petroleum Inc. | McKinney, TX 75070 | Oil & Gas Operator | Apr 2024 |
517 | Valence Operating Company | Kingwood, TX 77339 | Oil & Gas Operator | Apr 2024 |
518 | Valero Marketing & Supply Co | San Antonio, TX 78269-6000 | Oil & Gas Operator | Sep 2023 |
519 | Vanguard Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2021 |
520 | Vargas Oil & Gas | San Antonio, TX 78240 | Oil Operator | Apr 2024 |
521 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Dec 2023 |
522 | Venado Operating Company LLC | Austin, TX 78738 | Oil & Gas Operator | Mar 2022 |
523 | Venus Exploration, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2013 |
524 | Venus Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2002 |
525 | Verdun Oil & Gas LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
526 | Vermillion Production, Inc. | Pearsall, TX 78061 | Oil & Gas Operator | Apr 2024 |
527 | Viceroy Petroleum, LP | College Sta, TX 77845 | Oil & Gas Operator | Apr 2024 |
528 | Viola Production Inc | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
529 | Virtex Operating Company, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Oct 2023 |
530 | Virtex Petroleum Company, Inc. | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Jan 2008 |
531 | Voyager Gas Corporation | Spring, TX 77379 | Oil & Gas Operator | Feb 2012 |
532 | Wagner Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
533 | Wagner, Duer & Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1999 |
534 | Wallis Energy, Inc. | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
535 | Wapiti Operating, LLC | Houston, TX 77043 | Oil & Gas Operator | Apr 2024 |
536 | Waters Eng. & Operating, Inc. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Sep 2013 |
537 | Watson Energy Investments, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
538 | Wen-Be | Jourdanton, TX 78026 | Oil & Gas Operator | Apr 2024 |
539 | West Texas Operating Company,LLC | Victoria, TX 77902 | Oil & Gas Operator | Mar 2023 |
540 | White Creek Energy | Three Rivers, TX 78071 | Oil & Gas Operator | Apr 2024 |
541 | White Oak Operating Company LLC | Houston, TX 77077 | Oil & Gas Operator | Apr 2024 |
542 | Wilbanks, Bruce A. Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
543 | Wiley Lease Co., LTD. | Jourdanton, TX 78026 | Oil Operator | Apr 2024 |
544 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
545 | WJC, Inc. | Post, TX 79356 | Oil & Gas Operator | Apr 2024 |
546 | Wofford, C. J. | El Campo, TX 77437 | Oil & Gas Operator | Apr 2024 |
547 | WSM | New Braunfels, TX 78132 | Oil Operator | Apr 2024 |
548 | WSM LLC | New Braunfels, TX 78132 | Oil Operator | Apr 2024 |
549 | WTXR Operating (Texas), Inc. | Carrollton, TX 75007 | Oil Operator | Apr 2024 |
550 | Wynn-Crosby Operating, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
551 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
552 | York & Price Petroleum Corp. | San Antonio, TX 78218 | Oil & Gas Operator | Jul 2004 |
553 | Zapata-Fender, L. L. C. | Tyler, TX 75710 | Oil & Gas Operator | Apr 2001 |
554 | Zavala Independent Gas, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Oct 2007 |