501 | SSC, Inc. | Lubbock, TX 79408 | Oil & Gas Operator | Apr 2024 |
502 | St. Mary Land & Exploration Co | Denver, CO 80201 | Oil & Gas Operator | Jun 2010 |
503 | Sterling Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2015 |
504 | Strand Energy, L.C. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
505 | Strat Land Exploration Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
506 | Stroud Energy, LTD. | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2006 |
507 | Stroud Oil Properties, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2013 |
508 | Stuart Oil & Gas | Longview, TX 75606 | Oil & Gas Operator | Apr 2024 |
509 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Apr 2024 |
510 | Sunland Production Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2024 |
511 | Sunwest Operating Company L.L.C. | Englewood, CO 80155 | Oil & Gas Operator | Aug 2002 |
512 | SW Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Sep 2000 |
513 | Sydri Operating, LLC | Dallas, TX 75231 | Oil & Gas Operator | Apr 2024 |
514 | T & G Oil, Inc. | White Oak, TX 75693 | Oil & Gas Operator | Dec 2010 |
515 | Tanos Exploration II, LLC | Tyler, TX 75701 | Oil & Gas Operator | Sep 2023 |
516 | Tanos Exploration, LLC | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
517 | TC Oil And Gas, LLC | Denton, TX 76205 | Oil Operator | Apr 2024 |
518 | Te-Ray Resources, Inc. | Oklahoma City, OK 73108 | Oil & Gas Operator | Mar 2015 |
519 | Te-Ray Resources, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Apr 2024 |
520 | Teco Operating Company | Athens, TX 75751 | Oil & Gas Operator | Jun 2001 |
521 | Tesoro E&P Company, L.P. | San Antonio, TX 78216 | Oil & Gas Operator | Jan 2000 |
522 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2024 |
523 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
524 | Texakoma Operating, L.P. | Plano, TX 75024 | Oil & Gas Operator | Apr 2024 |
525 | Texas American Resources Company | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
526 | Texas Crude Operator, Inc. | Houston, TX 77098 | Oil & Gas Operator | Aug 2017 |
527 | Texas Utilities Fuel Co. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2018 |
528 | Texas Utilities Mining Co. | Dallas, TX 75201 | Oil & Gas Operator | May 1995 |
529 | Texeast Operating Co., Inc. | Farmers BRNCH, TX 75234 | Oil Operator | Apr 2024 |
530 | Texican Crude & Hydrocarbons LLC | Houston, TX 77002 | Oil Operator | Sep 2023 |
531 | Texla Energy Products LLC | Houston, TX 77002 | Oil Operator | Sep 2020 |
532 | Texokan Operating, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
533 | TGNR East Texas LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
534 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
535 | Three J Energy, Inc. | Seguin, TX 78155 | Oil & Gas Operator | Apr 2024 |
536 | Thunder Oil & Gas, LLC | Ardmore, OK 73402 | Oil & Gas Operator | Jan 2024 |
537 | Thunderbird (Texas) Resources LP | Edmond, OK 73025 | Oil & Gas Operator | Apr 2019 |
538 | Tidemark Exploration Inc | Tulsa, OK 74120 | Oil & Gas Operator | Apr 2019 |
539 | TMR Exploration, Inc. | Bossier City, LA 71171 | Oil & Gas Operator | Apr 2024 |
540 | Torch Energy Services, Inc. | Houston, TX 77010 | Oil & Gas Operator | Sep 2011 |
541 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
542 | Total E&P USA, Inc. | Houston, TX 77210 | Oil & Gas Operator | Nov 2011 |
543 | Totalfinaelf E&P USA Inc | Houston, TX 77024 | Oil & Gas Operator | Jul 2007 |
544 | Tower Resources Inc | Conroe, TX 77304 | Oil & Gas Operator | Apr 2024 |
545 | Tracy Production | Lindale, TX 75771 | Oil & Gas Operator | Apr 2024 |
546 | Tri-State Exploration & Prod Inc | Marshall, TX 75671 | Oil & Gas Operator | Aug 2003 |
547 | Trich Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2024 |
548 | Trico Oil & Gas Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2024 |
549 | Triple J Investments Inc | Longview, TX 75606 | Oil & Gas Operator | Feb 2023 |
550 | Triple M Saltwater Disposal, LP | Kilgore, TX 75663 | Oil Operator | Apr 2024 |
551 | Trivium Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2024 |
552 | Truth Resources LP | Conroe, TX 77304 | Oil Operator | Sep 2021 |
553 | Tryco Exploration, LLC | Plano, TX 75026 | Oil & Gas Operator | Nov 2006 |
554 | Twojo, Inc. | Longview, TX 75601 | Oil & Gas Operator | Nov 1996 |
555 | Tyler Oil & Gas Inc. | Tyler, TX 75702 | Oil & Gas Operator | Sep 2004 |
556 | Uhc Petroleum Corporation | Rocksprings, TX 78880 | Oil & Gas Operator | Apr 2024 |
557 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
558 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
559 | Uosi Operating, Inc. | Lovelady, TX 75851 | Oil & Gas Operator | Apr 2024 |
560 | Ursus Oil And Gas | Tyler, TX 75703 | Oil & Gas Operator | Apr 2024 |
561 | Valence Operating Company | Kingwood, TX 77339 | Oil & Gas Operator | Apr 2024 |
562 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Dec 2023 |
563 | Vaughan Operating Company, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2009 |
564 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Jan 2024 |
565 | Vintage Petroleum, LLC | Houston, TX 77210 | Oil & Gas Operator | Dec 2023 |
566 | Viola Production Inc | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
567 | Walker, Tigner | Shreveport, LA 71138 | Oil & Gas Operator | Feb 2005 |
568 | Watkins Production Company | Dallas, TX 75229 | Oil & Gas Operator | Feb 2008 |
569 | West Mountain Operating Co, Inc. | Longview, TX 75604 | Oil & Gas Operator | Feb 2019 |
570 | Westland Oil Development Corp. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
571 | Whitaker Properties, L. P. | Carthage, TX 75633 | Oil & Gas Operator | Sep 1997 |
572 | White Oak Operating Company LLC | Houston, TX 77077 | Oil & Gas Operator | Apr 2024 |
573 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
574 | Whiting Petroleum Corporation | Denver, CO 80290 | Oil & Gas Operator | Feb 2024 |
575 | Whittier Operating Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2007 |
576 | Wildhorse Resources MNGT Co, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2019 |
577 | Wildhorse Resources, LLC | Houston, TX 77279 | Oil & Gas Operator | Feb 2015 |
578 | Will-Drill Operating, L.L.C. | Shreveport, LA 71105 | Oil & Gas Operator | Apr 2024 |
579 | Will-Drill Production Co., Inc. | Shreveport, LA 71105 | Oil & Gas Operator | Apr 2024 |
580 | Williams, Clayton Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
581 | Williams-Cody, Inc. | Houston, TX 77060 | Oil & Gas Operator | May 1994 |
582 | Williamson Oil & Gas, Inc. | Shreveport, LA 71166 | Oil & Gas Operator | Dec 2023 |
583 | Wilson - Owens Production Co. | Longview, TX 75601 | Oil & Gas Operator | Nov 1998 |
584 | Winchester Production Co., LTD. | Shreveport, LA 71129 | Oil & Gas Operator | Sep 2008 |
585 | Winchester Production Company | Shreveport, LA 71129 | Oil & Gas Operator | Nov 2008 |
586 | Wind River Resources Inc | Tulsa, OK 74136-6381 | Oil & Gas Operator | Jun 2010 |
587 | Wisenbaker Production Company | Tyler, TX 75702 | Oil & Gas Operator | Oct 2011 |
588 | Woodbine Production Corporation | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
589 | Wynn-Crosby Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
590 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
591 | Yep, LLC | Palestine, TX 75802 | Oil Operator | Jan 2017 |
592 | Young, Clint Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |