601 | Alpine Well Service Inc | | Oil & Gas Operator | Feb 2024 |
602 | Alps Oil Company | Odessa, TX 79760 | Oil & Gas Operator | Aug 1999 |
603 | Alquip Limited Liability Company | Buckhannon, WV 26201-2049 | Gas Operator | Dec 2021 |
604 | Alsid Oil & Gas | Hanoverton,, OH 44423 | Oil & Gas Operator | Dec 2003 |
605 | Alta Energy Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 1995 |
606 | Alta Mesa Services, LP | Houston, TX 77084 | Oil & Gas Operator | Apr 2024 |
607 | Alta VIsta Oil Corporation | Clearmont, WY 82835 | Oil & Gas Operator | Jul 2021 |
608 | Altair Corporation | | Oil & Gas Operator | Aug 1998 |
609 | Altair Energy Corp. | Tyler, TX 75702 | Oil & Gas Operator | Jun 1994 |
610 | Altalay STX LLC | San Juan, PR 00968 | Oil & Gas Operator | Apr 2024 |
611 | Altamont Energy Operating LLC | Greenwood VIlliage, CO 80111 | Oil & Gas Operator | Feb 2024 |
612 | Altamont Oil & Gas Inc. | Cut Bank, MT 59427-0200 | Oil & Gas Operator | May 2012 |
613 | Altavista Energy, Inc. | Wellsville, KS 66092 | Oil Operator | Dec 2023 |
614 | Alternative Ener | | Oil Operator | Jan 1995 |
615 | Altex Energy Corporation | Oklahoma City, OK 73142-1920 | Oil & Gas Operator | Mar 2015 |
616 | Altex Inc | Corning, OH 43730 | Oil & Gas Operator | Dec 1985 |
617 | Altex Oil Company | Breckenridge, CO 80424 | Oil & Gas Operator | Dec 2005 |
618 | Altex Oil Corp | Breckenridge, CO 80424-1057 | Oil & Gas Operator | Dec 1999 |
619 | Altex Resources, Inc. | Carney, OK 74832 | Oil & Gas Operator | Mar 2015 |
620 | Altex Resources, Inc. (A Texas Corp.) | FT. Worth, TX 76107 | Oil Operator | Apr 1997 |
621 | Altheirs Oil, Inc. | Corning, OH 43730 | Oil & Gas Operator | Dec 2023 |
622 | Altier Brothers Inc | Corning, OH 43730 | Oil & Gas Operator | Dec 2023 |
623 | Altier Petroleum Inc | Crooksville, OH 43731 | Oil & Gas Operator | Dec 2022 |
624 | Altman Energy, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2024 |
625 | Alto Minerals, Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2019 |
626 | Alton Oil LLC | Winfield, KS 67156 | Oil & Gas Operator | Dec 2023 |
627 | Altos Petroleum Serv Inc | Bristolville, OH 44402 | Oil & Gas Operator | Dec 1992 |
628 | Altura Energy LTD. | Houston, TX 77210 | Oil & Gas Operator | Apr 2000 |
629 | Alturas Energy, LLC | Sidney, MT 59270 | Oil Operator | Mar 2022 |
630 | Altus Exploration Company | Denver, CO 80202 | Oil & Gas Operator | Jul 1984 |
631 | Alumni Oil LLC | Plano, TX 75024 | Oil Operator | Apr 2024 |
632 | Alumni Petroleum And Resource Management Corp | | Oil & Gas Operator | Mar 1988 |
633 | Alva J. Dixon | | Oil & Gas Operator | Aug 1991 |
634 | Alvarado 2014 LLC | Houston, TX 77027 | Oil & Gas Operator | Apr 2024 |
635 | Alvey Partners | Slaton, TX 79364 | Gas Operator | Apr 2024 |
636 | Alvin & Roger Wilson | | Oil Operator | Dec 2007 |
637 | Alvin Wilson, Et Al | | Oil Operator | May 1991 |
638 | Alyaha Energy, LLC | Dumas, TX 79029 | Gas Operator | Apr 2024 |
639 | Alyana Energy Corporation | Houston, TX 77227 | Oil & Gas Operator | Apr 1995 |
640 | Alyndson Oil & Gas Inc. | Alice, TX 78333 | Oil & Gas Operator | Jun 2000 |
641 | Am-Tek Oil Inc | Cambridge, OH 43725 | Oil & Gas Operator | Dec 2022 |
642 | Am-West Petroleum Inc | Upton, WY 82730 | Oil & Gas Operator | Sep 2015 |
643 | Amac Energy, L.L.C. | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2024 |
644 | Amac Inc | Newark, OH 43055 | Oil & Gas Operator | Dec 1989 |
645 | Amalgamated Bonanza Petr. LTD. | | Oil & Gas Operator | Apr 1980 |
646 | Amalgamated Sludge NM, LLC | Dallas, TX 75208 | Gas Operator | Jan 2024 |
647 | Amarex Inc | | Oil & Gas Operator | Dec 1996 |
648 | Amarex Incorpora | | Oil Operator | Feb 1985 |
649 | Amarillo Exploration, Inc. | Dallas, TX 75360 | Oil & Gas Operator | Apr 2024 |
650 | Amarillo Oil Company | | Oil & Gas Operator | Aug 1980 |
651 | Amaroq Resources, LLC | | Gas Operator | Feb 2024 |
652 | Amata Oils Inc | | Oil Operator | Dec 2015 |
653 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
654 | Amax Petroleum C | | Oil & Gas Operator | Aug 1986 |
655 | Amax Petroleum Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2012 |
656 | Amax Petroluem Corp. | | Oil & Gas Operator | Nov 1983 |
657 | Amazon Exploration LLC | | Oil Operator | Apr 2016 |
658 | Amazon Royalties, Inc. | Fulshear, TX 77441 | Oil & Gas Operator | Apr 2024 |
659 | Ambassador Oil Company, LLC | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
660 | Ambassador Petroleum, Inc. | Katy, TX 77494 | Oil & Gas Operator | Apr 2024 |
661 | Amber Oil Compan | | Oil Operator | Aug 1995 |
662 | Amberex Corporation | Denver, CO 80237 | Oil & Gas Operator | Sep 1984 |
663 | Amble Petroleum Co., Inc. | Tuscola, TX 79562 | Oil Operator | Apr 2024 |
664 | Ambra Oil & Gas Company | Rangely, CO 81648 | Oil & Gas Operator | Jul 2006 |
665 | Ambrit Energy Corporation | Garland, TX 75044 | Oil & Gas Operator | Jun 2003 |
666 | Amcole Energy Corporation | Dallas, TX 75231 | Oil & Gas Operator | Aug 2000 |
667 | Amcon Resources, Inc. | Oklahoma City, OK 73101 | Gas Operator | Jun 2016 |
668 | Amedan Resources, Inc. | Chickasha, OK 73023 | Oil & Gas Operator | Mar 2008 |
669 | Amelia Exploration LLC | Rowlett, TX 75088 | Oil Operator | Apr 2024 |
670 | Amen Oil LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
671 | Amend Energy Company | Houston, TX 77227 | Oil & Gas Operator | Apr 2002 |
672 | Amer Energy Develop Inc | Columbus, OH 43220 | Oil & Gas Operator | Dec 1989 |
673 | Amer Exploration Co | Plymouth Meeting, PA 19462-1640 | Oil & Gas Operator | Dec 2008 |
674 | Amer Natural Resources LLC | Rural Valley, PA 16249-0306 | Oil & Gas Operator | Dec 2018 |
675 | Amer Oil & Gas LLC | MT Morris, PA 15349 | Oil & Gas Operator | Jan 2024 |
676 | Amer-Tex Energy Inc | Oklahoma City, OK 73116-9037 | Oil & Gas Operator | Feb 2012 |
677 | Amer. Intl. Petroleum Corp. | | Oil & Gas Operator | Dec 1990 |
678 | Amerac Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2013 |
679 | Amerada Hess Corp-Placid | | Gas Operator | Oct 1990 |
680 | Amerada Hess Corp. Unit Operator | | Oil & Gas Operator | Dec 1986 |
681 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
682 | Amerada Hess-Ethyl Corporation | | Oil & Gas Operator | Sep 1990 |
683 | Ameredev Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
684 | Amerex Corporation | Edmond, OK 73013-1044 | Oil & Gas Operator | Apr 2020 |
685 | American B. C. Resources | | Oil & Gas Operator | Oct 1985 |
686 | American Barter Petroleum Inc. | | Oil & Gas Operator | Jun 1993 |
687 | American Capital Corporation | San Marcos, CA 92069 | Oil & Gas Operator | Sep 2014 |
688 | American Cascade Energy, Inc. | Barker, TX 77413 | Oil & Gas Operator | Apr 2024 |
689 | American Casing Crews, Inc. | | Oil Operator | Dec 1979 |
690 | American Coastal Energy, Inc. | Houston, TX 77225 | Oil & Gas Operator | May 2008 |
691 | American Cometra, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2008 |
692 | American Crude Corp | Madill, OK 73446 | Oil Operator | Dec 1992 |
693 | American Crude, Inc. | Houston, TX 77002 | Gas Operator | Jan 1987 |
694 | American Delta Corporation | Portland, TX 78374 | Oil & Gas Operator | Jun 2013 |
695 | American Domestic MGMT Inc | Tulsa, OK 74155 | Oil & Gas Operator | Apr 2015 |
696 | American Eagle Energy Corporation | | Oil & Gas Operator | Oct 2015 |
697 | American Eagle Oil | Casper, WY 82605 | Oil & Gas Operator | Dec 2012 |
698 | American Eagle Operating LLC | Gainesville, TX 76240 | Oil Operator | Apr 2024 |
699 | American Eagle Operating, Inc. | Spring, TX 77386 | Oil Operator | Aug 2010 |
700 | American Eagle Resources, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |