501 | Tarpon Oil Of Texas | | Oil & Gas Operator | Aug 1994 |
502 | Taurus Petr-Fieldcrest Petr | | Oil & Gas Operator | Apr 1989 |
503 | Taylor Energy Co. | | Oil & Gas Operator | May 1991 |
504 | Team Operating, L.L.C. | Pinehurst, TX 77362 | Oil & Gas Operator | May 2024 |
505 | Tee Operating Company | | Oil & Gas Operator | Jun 1989 |
506 | Tempest Oil Company, Inc. | | Oil & Gas Operator | Jul 1978 |
507 | Templeton Energy Inc | | Oil & Gas Operator | Jul 1987 |
508 | Tenneco Ventures Corporation | | Oil & Gas Operator | Feb 1996 |
509 | Tennessee Gas Pipeline Company | Houston, TX 77252 | Oil & Gas Operator | Dec 2011 |
510 | Terra Resources, Inc. | Casper, WY 82601 | Oil & Gas Operator | Jun 1990 |
511 | Terrier Oil Company | | Oil & Gas Operator | Feb 2015 |
512 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | May 2024 |
513 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
514 | Texaco Inc & A.C. Glassell Jr | | Oil & Gas Operator | Aug 1980 |
515 | Texas Crude, Inc. | Houston, TX 77256 | Oil & Gas Operator | Oct 1995 |
516 | Texas Crude-Wainoco-Hilliard | | Oil & Gas Operator | Jul 1978 |
517 | Texas Eastern Transm. Corp. | | Oil & Gas Operator | Dec 2002 |
518 | Texas Ind. Exploration, Inc. | | Oil & Gas Operator | Oct 2001 |
519 | Texas Meridian Res. Expl., Inc. | Houston, TX 77079 | Oil & Gas Operator | Jun 1998 |
520 | Texas Pacific Oil Company Inc. | | Oil & Gas Operator | Dec 1980 |
521 | Texas Petroleum Investment Company | Houston, TX 77057 | Oil & Gas Operator | May 2024 |
522 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
523 | Tharp Operating Company | Houston, TX 77070 | Oil & Gas Operator | Nov 2014 |
524 | The Ballard & Cordell Corp | | Oil & Gas Operator | Feb 1982 |
525 | The Dow Chemical Company | | Oil & Gas Operator | Dec 1997 |
526 | The Exploration Co. Of La, Inc | | Oil & Gas Operator | Nov 1987 |
527 | The Houston Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
528 | The Meridian Res. & Exp. LLC | | Oil & Gas Operator | Sep 2010 |
529 | The Meridian Resource & Exp Co | | Oil & Gas Operator | Dec 2000 |
530 | The Stone Oil Corporation | | Oil & Gas Operator | May 1985 |
531 | The Superior Oil Co - Tesoro | | Oil & Gas Operator | Apr 1986 |
532 | The WM G Helis Company, L.L.C. | | Oil & Gas Operator | Nov 2003 |
533 | Thomas C. Hoffpauir | | Oil & Gas Operator | Mar 1991 |
534 | Thomas C. Hoffpauir, Inc. | | Oil & Gas Operator | Jan 1981 |
535 | Thrall Texas Oil, LLC | | Oil & Gas Operator | Jan 2024 |
536 | Toce Energy, L.L.C. | | Oil & Gas Operator | Dec 2017 |
537 | Todd Oil Corp. Of La. Inc. | | Oil & Gas Operator | Jul 2000 |
538 | Tom Brown Inc | Denver, CO 80202 | Oil & Gas Operator | Dec 2004 |
539 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
540 | Total Minatome Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 1998 |
541 | Touchstone Properties, Inc. | | Oil Operator | Mar 1988 |
542 | Transcontinental Gas P/L Corp. | | Oil & Gas Operator | Dec 2009 |
543 | Transcontinental Oil Corp. | | Oil & Gas Operator | Sep 1985 |
544 | Transworld Expl. & Prod., Inc. | | Oil & Gas Operator | Mar 2004 |
545 | Tri Investment Company | | Oil Operator | Mar 1980 |
546 | Tricentrol Resources Inc | Englewood, CO 80111 | Oil & Gas Operator | Jun 1984 |
547 | Tripower Resources, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2020 |
548 | Triumph Energy, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Nov 2015 |
549 | Txo Production Corp. | Ganado, TX 77962 | Oil & Gas Operator | Aug 2022 |
550 | TXP Operating Company | | Oil & Gas Operator | Jul 1992 |
551 | U S Exploraton Liq Trust | | Oil & Gas Operator | Oct 1994 |
552 | U.S. Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
553 | Ultramar Oil & Gas LTD | Houston, TX 77060 | Oil & Gas Operator | Jul 1995 |
554 | Umc Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
555 | Union Exploration Partners, LTD. | | Oil & Gas Operator | Aug 1990 |
556 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
557 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
558 | Union Texas Petroleum Corp. | Houston, TX 77252-2120 | Oil & Gas Operator | Dec 2014 |
559 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | May 2024 |
560 | United Gas Pipe Line Co. | | Oil Operator | Aug 1993 |
561 | United World Energy Corporation | | Oil & Gas Operator | Jan 2024 |
562 | Universal Drilling Co., Inc. | Denver, CO 80203 | Oil & Gas Operator | Sep 2003 |
563 | Unocal Exploration Corporation | Houston, TX 77001 | Oil & Gas Operator | May 1992 |
564 | Vale Petroleum Corporation | Houston, TX 77042 | Gas Operator | Jan 1995 |
565 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Jan 2024 |
566 | Vermilion Bay Land Co. | | Oil & Gas Operator | Dec 1994 |
567 | Vernon E. Faulconer | | Oil & Gas Operator | Dec 1996 |
568 | Vernon E. Faulconer, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Dec 2023 |
569 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Jan 2024 |
570 | W & T Offshore, Inc. | Houston, TX 77057 | Oil & Gas Operator | May 2024 |
571 | W & T Oil Properties, Inc. | | Oil & Gas Operator | Nov 1989 |
572 | W. B. McCarter, Jr., Inc. | | Oil & Gas Operator | Dec 1995 |
573 | Wagner Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | May 2024 |
574 | Wainoco Oil & Gas Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2005 |
575 | Wallace Operating Company | | Oil & Gas Operator | Sep 1986 |
576 | Walter Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
577 | Warhorse Oil & Gas, LLC | | Oil & Gas Operator | Dec 2018 |
578 | Warwick Oil & Gas, Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 1993 |
579 | Watson Oil Corporation | | Oil & Gas Operator | Jun 1981 |
580 | WCC Energy Group LLC | | Oil & Gas Operator | Dec 2023 |
581 | Weaver Exploration Company | | Oil & Gas Operator | Jun 1991 |
582 | Weaver Oil & Gas Corporation | | Oil & Gas Operator | Dec 1984 |
583 | Westland Oil Development Corp. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
584 | Westport Oil And Gas Company Inc | Denver, CO 80202 | Oil & Gas Operator | Feb 2002 |
585 | White Oak Operating Company LLC | Houston, TX 77077 | Oil & Gas Operator | May 2024 |
586 | Whiting Petroleum Corporation | Denver, CO 80290 | Oil & Gas Operator | Feb 2024 |
587 | Whitton Company, Inc. | | Oil & Gas Operator | Jul 2020 |
588 | Wilcox Operating Corporation | Shreveport, LA 71115 | Oil & Gas Operator | May 2024 |
589 | Will-Drill Production Co., Inc. | Shreveport, LA 71105 | Oil & Gas Operator | May 2024 |
590 | William Lagnion | | Oil & Gas Operator | Aug 1998 |
591 | Williams Exploration Company | | Oil & Gas Operator | Dec 1986 |
592 | Williams-Cody, Inc. | Houston, TX 77060 | Oil & Gas Operator | May 1994 |
593 | Wintershall Corporation | | Oil & Gas Operator | Oct 1989 |
594 | Wintershall Oil & Gas Corp | Houston, TX 77027 | Oil & Gas Operator | Jul 1989 |
595 | WM. T. Burton Industries, Inc. | | Oil & Gas Operator | Apr 1988 |
596 | Woolf & Magee, Inc. | | Oil & Gas Operator | Oct 1991 |
597 | WRT Energy Corporation | Oklahoma City, OK 73118 | Oil & Gas Operator | May 1998 |
598 | Xplor Energy Operating Co. | Houston, TX 77079 | Oil & Gas Operator | Jan 2012 |
599 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | May 2024 |
600 | Yentzen Investments, Inc. | Sugar Land, TX 77478 | Oil Operator | May 1993 |