701 | Denveramerican Petroleum, A LTD Liability Co | Denver, CO 80203 | Oil & Gas Operator | Sep 1997 |
702 | Department Of Conservation | | Oil Operator | Dec 2005 |
703 | Department Of Energy | Casper, WY 82601 | Oil & Gas Operator | Jan 2015 |
704 | Depco Inc. | Denver, CO 80202 | Oil & Gas Operator | Apr 2014 |
705 | Depco, Inc. & Texas Pacific Oil Co. | | Oil Operator | Jul 1995 |
706 | Depew Union Free School District | Depew, NY 14043 | Gas Operator | Dec 2022 |
707 | Depriest, Howard Joseph & Susan M. | East Aurora, NY 14052 | Gas Operator | Dec 2022 |
708 | Depuy Drilling Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 2022 |
709 | Derae Oil Company | Seminole, OK 74868-2617 | Oil & Gas Operator | Feb 1997 |
710 | Deran Resources, Inc. | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
711 | Derby Exploration LLC | | Oil & Gas Operator | Jan 2024 |
712 | Derby Oil & Gas Corp | Cumberland, OH 43732 | Oil & Gas Operator | Dec 1986 |
713 | Derby Oil Of Texas | Ventura, CA 93003 | Oil & Gas Operator | May 1996 |
714 | Derby Operating Corp | Wooster, OH 44691 | Oil & Gas Operator | Dec 2022 |
715 | Dernick Resources, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Jan 2002 |
716 | Derrick Exploration, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Jan 2003 |
717 | Derrick Oil & Gas, Inc. | Rosharon, TX 77583 | Oil & Gas Operator | Aug 2003 |
718 | Derrick Petroleu | | Oil Operator | Sep 1994 |
719 | Derrick Petroleum Inc | Bladensburg, OH 43005 | Oil & Gas Operator | Dec 2023 |
720 | Derrick Resources Inc. | Henryetta, OK 74437-4249 | Oil & Gas Operator | Dec 2023 |
721 | Derrick-Amer Oil | | Oil Operator | Dec 1991 |
722 | Des Oil Incorporated | Sedan, KS 67361 | Oil Operator | Nov 1998 |
723 | Desana Development Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
724 | Desco Corp | Columbus, OH 43085 | Oil & Gas Operator | Dec 1989 |
725 | Desco Oil Company | Houston, TX 77056 | Oil & Gas Operator | Feb 2017 |
726 | Desco-Medders | | Oil & Gas Operator | Jun 1984 |
727 | Desert Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
728 | Desert States Energy, Inc. | Hobbs, NM 88240 | Oil & Gas Operator | Aug 1995 |
729 | Deshal Energy LLC | Oklahoma City, OK 73170 | Oil Operator | Aug 2023 |
730 | Deshazo Production Company | Dewey, OK 74029-2811 | Oil & Gas Operator | Nov 2005 |
731 | Deshields Gary | Atwood, OK 74827-9736 | Oil Operator | Sep 2023 |
732 | Deshields Oil & Gas Inc | Okemah, OK 74859-9612 | Oil & Gas Operator | Sep 2014 |
733 | Desoto Gas Corporation | | Oil & Gas Operator | Oct 1986 |
734 | Desoto Gas Prod Co Inc-Zadeck | | Gas Operator | Jan 1990 |
735 | Desoto Gas Producing Co. Inc | | Oil & Gas Operator | Jan 1990 |
736 | Desoto Oil & Gas Corporation | | Oil & Gas Operator | Dec 1990 |
737 | Desperation Oil & Gas Co. | | Gas Operator | Jan 1989 |
738 | Despot Expl. Inc-Serio Expl Co | | Oil & Gas Operator | Apr 1990 |
739 | Despot Exploration, Inc. | | Oil & Gas Operator | Apr 1990 |
740 | Despot Production Company | | Oil & Gas Operator | May 1983 |
741 | Despot, Inc. | | Oil & Gas Operator | Mar 1983 |
742 | Destin Corporation | Enid, OK 73702-2403 | Oil & Gas Operator | Mar 2005 |
743 | Destin Operating Company, Inc. | | Oil & Gas Operator | Dec 2022 |
744 | Destin Resources LLC | | Gas Operator | Jul 2018 |
745 | Destiny Petroleum LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Dec 2023 |
746 | Destiny Services LLC | Pratt, KS 67124 | Oil & Gas Operator | Dec 2023 |
747 | Dette Oil Corporation | Oklahoma City, OK 73162-6249 | Oil & Gas Operator | Oct 2015 |
748 | Deuel Arch W | | Oil & Gas Operator | Aug 1995 |
749 | Deuel Pet. Co. Inc. | | Oil & Gas Operator | Dec 2005 |
750 | Deuel Petroleum Calif. Inc. | | Oil & Gas Operator | Dec 2001 |
751 | Deuel Petroleum Company Inc. | | Oil & Gas Operator | Dec 1999 |
752 | Deutsch Oil Comp | | Oil & Gas Operator | Oct 1994 |
753 | Deutsch Oil Company | | Oil & Gas Operator | Dec 2023 |
754 | Deutscher Oil Operations | | Oil Operator | Oct 2023 |
755 | Developed Resources Inc | Cheswick, PA 15024 | Oil & Gas Operator | Dec 2022 |
756 | Development Ener | | Oil Operator | Dec 1994 |
757 | Dever Lavon B | Cambridge, OH 43725 | Oil & Gas Operator | Dec 2012 |
758 | Dever Linda K | Norwalk, OH 43767 | Oil & Gas Operator | Dec 2023 |
759 | Devilbiss Contracting, Inc. | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Oct 2005 |
760 | Devine, C. R., Inc. | Houston, TX 77292 | Oil & Gas Operator | Feb 2018 |
761 | Devon Corporation | | Oil Operator | Oct 1981 |
762 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
763 | Devon Energy Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2009 |
764 | Devon Energy Operating Co., L.P. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2009 |
765 | Devon Energy Operating Corp | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2013 |
766 | Devon Energy Production Co | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 2015 |
767 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
768 | Devon Gas Services LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2023 |
769 | Devon Louisiana Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2019 |
770 | Devon Resources Corporation | Jenks, OK 74037-3525 | Oil & Gas Operator | Dec 2023 |
771 | Devon SFS Operating Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2008 |
772 | Devonian Energy Inc | | Gas Operator | Feb 2024 |
773 | Devonian Energy Inc And Muzyl Oil Corp | | Oil & Gas Operator | Aug 1999 |
774 | Devonian Gas Production, Inc. | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
775 | Devonian Oil Com | | Oil Operator | Dec 1996 |
776 | Devonian Oil Company | Lawrence, KS 66044 | Oil Operator | May 2001 |
777 | Devonian Resources Inc | Pikeville, KY 41502 | Oil & Gas Operator | Dec 2022 |
778 | Devore Anthony D | Gambier, OH 43022 | Oil & Gas Operator | Dec 2010 |
779 | Devx Operating Company | Frisco, TX 75034 | Oil & Gas Operator | Feb 2004 |
780 | Dew Oil And Gas Co.,Inc. | | Oil & Gas Operator | Dec 1989 |
781 | Dewayne'S Tank Service, Inc. | Saint John, KS 67576 | Oil Operator | Nov 2000 |
782 | Dewbre Petroleum Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
783 | Dewbre, Jerry C., Trustee | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
784 | Dewco Exploration | Coleman, TX 76834 | Oil & Gas Operator | Nov 2007 |
785 | Dewco Oil | | Oil Operator | Jun 1996 |
786 | Dewey E. Williams | | Oil Operator | Nov 1978 |
787 | Dewey Energy GP LLC | | Oil & Gas Operator | Jun 2022 |
788 | Dewey Enterprises Inc | | Oil & Gas Operator | Jan 2024 |
789 | Dewey White Etal | | Oil & Gas Operator | Dec 1987 |
790 | Dewey Williams | | Oil Operator | Mar 1992 |
791 | Dews Production LLC | Mount Holly, AR 71758 | Oil & Gas Operator | Feb 2024 |
792 | Dews, Dossie | MT Holly, AR 71758 | Oil & Gas Operator | Feb 2024 |
793 | Dexco, Inc. | | Oil & Gas Operator | May 1990 |
794 | Dexxon, Inc. | Kiefer, OK 74041 | Oil & Gas Operator | Jan 2024 |
795 | DFG Energy Company LLC | Richardson, TX 75081 | Oil & Gas Operator | Apr 2024 |
796 | DFP Oil Company | Tulsa, OK 74114-1345 | Oil & Gas Operator | Dec 2004 |
797 | DG&E/Slocum, Limited Partnership | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
798 | DGH Oil, LLC | Logan, KS 67646 | Oil Operator | Dec 2023 |
799 | DGH Petroleum, Inc. | | Oil & Gas Operator | Aug 2011 |
800 | DGM Ag, LLC | Union Springs, NY 13160 | Gas Operator | Dec 2022 |