901 | Hewitt Doug | Hominy, OK 74035 | Oil Operator | Aug 2023 |
902 | Hewitt Energy Group, Inc. | Salt Lake City, UT 84111 | Oil & Gas Operator | Apr 2015 |
903 | Hewitt Oil, LLC | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2022 |
904 | Hewitt, Alan P. | Midland, TX 79702 | Oil & Gas Operator | Aug 1997 |
905 | Hewitt, Robert J. | Victoria, TX 77901 | Oil & Gas Operator | Jun 2004 |
906 | Hexadyne Energy Corp. | | Oil & Gas Operator | Dec 2013 |
907 | Hexagon Oil And Gas Inc. | Fort Worth, TX 76132 | Oil & Gas Operator | Apr 2024 |
908 | Hexp Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
909 | Heydrick Petroleum Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
910 | Hez Petroleum Company | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
911 | HG Energy II Appalachia, LLC | | Oil & Gas Operator | Mar 2022 |
912 | HG Energy LLC | Parkersburg, WV 26101 | Oil & Gas Operator | Dec 2021 |
913 | HG Oil Holdings, LLC | Hoisington, KS 67544 | Oil & Gas Operator | Dec 2023 |
914 | HG Operating LLC | Plano, TX 75026 | Oil & Gas Operator | Apr 2024 |
915 | HGH Energy, Inc. | | Oil & Gas Operator | Jun 2001 |
916 | Hgi Corporation | Nada, TX 77460 | Oil & Gas Operator | Apr 2016 |
917 | HGN Operating Co Inc | Abilene, TX 79604 | Oil & Gas Operator | Jul 2014 |
918 | HGN Operating I, LLC | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
919 | HHH & G Oil Co | Owasso, OK 74055 | Oil Operator | Jun 2020 |
920 | HHL Development Inc | Garber, OK 73738-0478 | Oil & Gas Operator | Dec 2023 |
921 | Hi - Mountain Energy Corporation | Odessa, TX 79762 | Oil & Gas Operator | Apr 2024 |
922 | Hi Plains Hydrocarbons, Inc. | Sunray, TX 79086 | Oil & Gas Operator | Oct 2002 |
923 | Hi Snyder/Snyder Oil & Gas Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2019 |
924 | Hi-Kat Petroleum | | Oil Operator | Mar 1990 |
925 | Hi-Kat Petroleum Company | Liberal, KS 67905-1261 | Oil & Gas Operator | May 2014 |
926 | Hi-Mi Exploration, LLC | Alvaton, KY 42122 | Oil & Gas Operator | Dec 2022 |
927 | Hi-Pro Production | Gillette, WY 82717 | Gas Operator | Nov 2003 |
928 | Hiawatha Exploration Company | Oklahoma City, OK 73116-7326 | Oil & Gas Operator | Mar 2009 |
929 | Hibbard Energy, LP | Whitehouse, TX 75791 | Oil & Gas Operator | Apr 2024 |
930 | Hibbard-Frost-Smith | | Oil & Gas Operator | Apr 1990 |
931 | Hibbert R E Estate Of | Houston, TX 77002-3211 | Oil & Gas Operator | Apr 2015 |
932 | Hibernia Resources III, LLC | Houston, TX 77056 | Oil & Gas Operator | Nov 2023 |
933 | Hibernia Resources, LLC | Houston, TX 77027 | Oil & Gas Operator | Jun 2014 |
934 | Hibernian Compan | | Oil & Gas Operator | Feb 1991 |
935 | Hickey, Jeff | Whitesville, KY 42378 | Oil Operator | Dec 2021 |
936 | Hickey, Kevin F. & Mary | Akron, NY 14001 | Gas Operator | Dec 2022 |
937 | Hickman & Ickert | Olney, TX 76374 | Oil & Gas Operator | Feb 2002 |
938 | Hickman, Chad | Burkesville, KY 42717 | Oil Operator | Dec 2022 |
939 | Hickman, Johnny | | Oil & Gas Operator | Oct 2011 |
940 | Hickman-Jordan-Halligan Ranches | Blackwell, TX 79506 | Oil & Gas Operator | Feb 1998 |
941 | Hickory Petroleum Inc. | Abilene, TX 79604 | Oil & Gas Operator | Jun 2013 |
942 | Hickory-National Co. | | Oil Operator | Dec 1986 |
943 | Hickox Oil Texas Company, Inc. | Mobile, AL 36689 | Oil & Gas Operator | Feb 1996 |
944 | Hickox, I. N. | | Oil Operator | Nov 1967 |
945 | Hicks Oil & Gas Inc | Farmington, NM 87499 | Oil & Gas Operator | Oct 2012 |
946 | Hicks Production Co. | | Oil & Gas Operator | Apr 1991 |
947 | Hicon Gas Producers, Inc. | New York, NY 10110 | Oil & Gas Operator | Oct 1999 |
948 | Hidalgo Oil & Exploration Corp. | New Braunfels, TX 78131 | Oil & Gas Operator | Apr 2024 |
949 | Hiebert & Wedel | | Oil & Gas Operator | May 1995 |
950 | Hiebert, D. O. Lewis | McPherson, KS 67460 | Oil Operator | Feb 1999 |
951 | Higginbotham, O. V. | Cedar Park, TX 78613 | Oil & Gas Operator | Jul 1996 |
952 | Higginbottom Engineering, Inc. | Liberal, KS 67905 | Oil & Gas Operator | Dec 2023 |
953 | Higgins Oil & Ga | | Oil Operator | Apr 1992 |
954 | High Bluff Operating, LLC | Littleton, CO 80161 | Oil & Gas Operator | May 2018 |
955 | High Chapparal Oil Company | Plntersville, TX 77363 | Oil & Gas Operator | Aug 2003 |
956 | High Desert Resources, L.L.C. | Midland, TX 79704 | Oil Operator | Apr 2024 |
957 | High Energy | Cushing, OK 74023-1762 | Oil & Gas Operator | Jan 2024 |
958 | High Island Gas LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
959 | High Island Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 2017 |
960 | High McDonald Operating Co | Norman, OK 73072-7607 | Oil Operator | Jul 2023 |
961 | High Mountain Oil & Gas | Hobbs, NM 88240 | Oil & Gas Operator | Jan 2019 |
962 | High Mountain Oil & Gas, LLC | Hobbs, NM 88240 | Oil & Gas Operator | Apr 2024 |
963 | High Plains Energy LLC | | Oil & Gas Operator | May 2017 |
964 | High Plains Gas LLC | Gillette, WY 82717 | Gas Operator | Aug 2014 |
965 | High Plains Gas Systems, Inc. | Houston, TX 77019 | Oil & Gas Operator | Apr 2024 |
966 | High Plains Oil | | Oil Operator | Jun 1989 |
967 | High Plains Operating Co | | Oil & Gas Operator | Nov 1993 |
968 | High Plains Operating, LLC | | Oil Operator | Feb 2024 |
969 | High Plains Petroleum Corp | Boulder, CO 80305 | Oil & Gas Operator | Jan 2021 |
970 | High Plains Petroleum LLC | Bentonville, AR 72712 | Gas Operator | Jan 2024 |
971 | High Plains Production, LLC | Murray, KY 42071 | Oil & Gas Operator | Dec 2023 |
972 | High River Res Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Apr 2024 |
973 | High River Resources Operating LLC | Farmington, NM 87401 | Oil & Gas Operator | Feb 2024 |
974 | High Sierra Crude Oil& Marketing LLC | Ardmore, OK 73401 | Oil Operator | Nov 2013 |
975 | High Sierra Operating, LTD. | Canyon Lake, TX 78133 | Oil & Gas Operator | Mar 2008 |
976 | High Sierra Water Services Mid Continent LLC | Denver, CO 80209 | Oil Operator | Feb 2010 |
977 | High Sky Oil & Gas | Midland, TX 79705 | Oil & Gas Operator | Jun 2008 |
978 | High Sky Partners LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2015 |
979 | High Splint Gas & Oil, Inc | Greenville, KY 42345 | Oil Operator | Dec 2022 |
980 | High Summit Oil & Gas Inc | | Oil & Gas Operator | Sep 1987 |
981 | High-Hope Oil And Gas, Inc | | Oil & Gas Operator | Mar 2017 |
982 | High-Line Production Services LLC | | Oil & Gas Operator | Nov 2023 |
983 | Higher Standard Oil Company,Inc. | Frisco, TX 75034 | Oil Operator | Apr 2024 |
984 | Highfill Bob W | Claremore, OK 74018-2595 | Oil Operator | Jun 2005 |
985 | Highground, Inc. | Abilene, TX 79605 | Oil & Gas Operator | Apr 2024 |
986 | Highhouse James R | Warren, PA 16365-7550 | Oil & Gas Operator | Dec 2008 |
987 | Highland Energy Co | Dallas, TX 75201 | Oil & Gas Operator | Jun 1994 |
988 | Highland Exploration | | Oil Operator | Sep 1979 |
989 | Highland Minerals, Inc. | Tulsa, OK 74145-7627 | Oil & Gas Operator | Apr 2015 |
990 | Highland Oil & Gas Co | Mason, OH 45040 | Oil Operator | Dec 2022 |
991 | Highland Oil & Gas LLC | Houston, TX 77079-7220 | Oil & Gas Operator | Feb 2015 |
992 | Highland Oil Co. | | Oil Operator | Mar 1953 |
993 | Highland Production Company | Midland, TX 79701 | Oil & Gas Operator | Mar 1996 |
994 | Highland Resources, Inc. | | Oil & Gas Operator | Dec 2004 |
995 | Highlander Oil & Gas Assets LLC | | Gas Operator | Jan 2024 |
996 | Highlands Operating Co., Inc. | | Oil & Gas Operator | May 1990 |
997 | Highline Exploration, Inc. | Tuscaloosa, AL 35402 | Gas Operator | Nov 2020 |
998 | Highman Oil & Gas LLC | Woodsfield, OH 43793 | Oil & Gas Operator | Dec 2022 |
999 | Highmark Energy Operating, LLC | Poynor, TX 75782 | Oil & Gas Operator | Apr 2024 |
1000 | Highmount Expl & Prod Texas LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2014 |