901 | Ericksen, W.R. | Hobbs, NM 88240 | Oil & Gas Operator | Nov 1993 |
902 | Erie City Erie Cnty | Erie, PA 16501-1149 | Gas Operator | Dec 1999 |
903 | Erin Exploration Associates | | Oil & Gas Operator | Mar 1987 |
904 | Erin Oil Co. | Midland, TX 79707 | Oil & Gas Operator | Apr 2024 |
905 | Erin Oil Exploration, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Dec 1996 |
906 | Ermis Vacuum Service | El Campo, TX 77437 | Oil & Gas Operator | Mar 2010 |
907 | Ermis Vacuum Service, LLC | El Campo, TX 77437 | Oil & Gas Operator | Apr 2024 |
908 | Ernest Operating Company | Rockdale, TX 76567 | Oil & Gas Operator | Apr 2024 |
909 | Ernest Starkey, Jr. | | Oil & Gas Operator | Feb 1985 |
910 | Ernie L Hegwer Ind | Hobbs, NM 88240 | Oil & Gas Operator | Sep 2002 |
911 | Ernmar Investments, Inc. | Edmond, OK 73083 | Oil & Gas Operator | Apr 2024 |
912 | Ernst & Steinle | | Oil Operator | Oct 1991 |
913 | Ernst Petroleum Company Inc | Arlington, VA 22201 | Oil & Gas Operator | Aug 2013 |
914 | Eroc Gathering Company, LP | | Oil Operator | Jul 2014 |
915 | Eros Operating LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2024 |
916 | Ers Operating Company LLC | Bothell, WA 98012 | Oil & Gas Operator | Jun 2016 |
917 | Ers Resources, LLC | Irving, TX 75038 | Oil Operator | Sep 2010 |
918 | Erskine Energy, LLC | H SPG NTL PK, AR 71909 | Oil & Gas Operator | Apr 2024 |
919 | Erskine Operating LLC | Houston, TX 77079 | Oil & Gas Operator | Dec 2007 |
920 | Erso, Inc. | Houston, TX 77002 | Gas Operator | Mar 1995 |
921 | Erson Royalty Company, Inc. | Merkel, TX 79536 | Oil & Gas Operator | Feb 2006 |
922 | Erwin Oil & Gas LLC | Pawhuska, OK 74056 | Oil & Gas Operator | Apr 2019 |
923 | Erwin Oil & Gas LTD Co | Hobbs, NM 882411506 | Oil & Gas Operator | Apr 2003 |
924 | Erwin Oil Company | Jacksboro, TX 76458 | Oil Operator | Apr 2024 |
925 | Erwin Operating | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
926 | Erwin W. Saye | | Oil & Gas Operator | Apr 1979 |
927 | Erwin, James D. | Dallas, TX 75225 | Oil & Gas Operator | Nov 1993 |
928 | Escalera Resources Co | Casper, WY 82602 | Oil & Gas Operator | May 2018 |
929 | Escambia Operating Co. LLC | Gulfport, MS 39501 | Oil & Gas Operator | Nov 2023 |
930 | Escher Corporation | Oklahoma City, OK 73120 | Oil & Gas Operator | Jan 2024 |
931 | Esco Exploration, Inc | Dallas, TX 75201 | Oil & Gas Operator | Mar 2015 |
932 | Esco Oil & Gas, Inc. | | Oil & Gas Operator | Nov 2009 |
933 | Esco Oil Operating Company LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
934 | Escoba Royalty Corporation | San Antonio, TX 78217 | Oil & Gas Operator | Nov 2005 |
935 | Escondido Operating, Inc. | Carrollton, TX 75011 | Oil & Gas Operator | Jun 2013 |
936 | Escondido Petroleum Company, Inc | Houston, TX 77063 | Oil & Gas Operator | Apr 2024 |
937 | Escondido Resources GP, LLC | Midland, TX 79708 | Oil & Gas Operator | Dec 2007 |
938 | Escondido Resources II, LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
939 | Escondido Resources Oper Co, LLC | Katy, TX 77449 | Oil & Gas Operator | Apr 2024 |
940 | Escott Oil Inc | Nowata, OK 74048 | Oil & Gas Operator | Feb 2000 |
941 | Escudo Oil & Gas, LLC | Houston, TX 77006 | Oil & Gas Operator | Apr 2024 |
942 | Esenjay Exploration, Inc | Houston, TX 77042 | Oil & Gas Operator | Dec 2023 |
943 | Esenjay Petroleum Corp. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Jul 1998 |
944 | Esis Inc | | Oil & Gas Operator | Feb 2017 |
945 | Eskridge Oil & Supply | Tulsa, OK 74105 | Oil Operator | Aug 2014 |
946 | Eskridge Production Company | Tulsa, OK 74112-1428 | Oil Operator | Sep 2019 |
947 | Eslick Nancy Sue | Bristow, OK 74010-3873 | Oil Operator | Aug 2013 |
948 | Esna Operating Co., Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Oct 1994 |
949 | Esoterra, Inc. | Granbury, TX 76049 | Oil & Gas Operator | Apr 2024 |
950 | Esp Development, Inc. | Salina, KS 67401 | Oil Operator | Dec 2023 |
951 | Espada Operating LLC | San Antonio, TX 78209 | Oil Operator | Apr 2024 |
952 | Esper Production Co | Arlington, TX 76011-2427 | Oil & Gas Operator | Apr 2015 |
953 | Esperanza Energy Corp. | Prosper, TX 75078 | Oil & Gas Operator | Mar 2015 |
954 | Esquire Oil And Gas LLC | | Oil & Gas Operator | Jan 2011 |
955 | Essex Corporation | | Oil Operator | Jan 1983 |
956 | Essex Corporation Of Louisiana | | Oil Operator | Dec 1997 |
957 | Essex Energy Inc | Yukon, OK 73099-5126 | Oil & Gas Operator | Apr 2014 |
958 | Essex Resources, LLC | Coffeyville, KS 67337 | Oil Operator | Dec 2023 |
959 | Essman Energy LLC | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2019 |
960 | Est Of WM G Helis (A Partnership) | | Oil & Gas Operator | Dec 2009 |
961 | Est. Of H. L. Hunt | | Oil & Gas Operator | Jun 1983 |
962 | Estacado Energy, Inc. | Austin, TX 78716 | Oil & Gas Operator | Jul 1999 |
963 | Estacado Energy, LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Apr 2024 |
964 | Estancia Oil & Gas, LLC | Austin, TX 78716 | Oil & Gas Operator | Apr 2024 |
965 | Estate Of C.B. Christie Jr | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
966 | Estate Of Crawford Oil & Gas, Inc. | Midland, TX 79705 | Oil & Gas Operator | Aug 2006 |
967 | Estate Of Edwin L. Bower | Fillmore, NY 14735 | Gas Operator | Dec 2022 |
968 | Estate Of George Cantor | | Oil Operator | Dec 1988 |
969 | Estate Of James D. Greene | Scio, NY 14880 | Oil Operator | Dec 2022 |
970 | Estate Of James L. Nelson | Pettus, TX 78146 | Oil & Gas Operator | Apr 2024 |
971 | Estate Of James Robert Wells | West Henrietta, NY 14586 | Oil Operator | Dec 2022 |
972 | Estate Of Robert J. Burick | Fredonia, NY 14063 | Gas Operator | Dec 2022 |
973 | Estate Of William G. Helis | | Oil & Gas Operator | May 1994 |
974 | Estate Oil & Gas Corp. | Dallas, TX 75206 | Oil & Gas Operator | Oct 2011 |
975 | Estate Oil & Gas LLC | | Oil & Gas Operator | Jan 2024 |
976 | Estes And Company LLC. | Perryton, TX 79070 | Oil & Gas Operator | Apr 2024 |
977 | Estes Operating, Inc. | San Antonio, TX 78210 | Oil & Gas Operator | Mar 2002 |
978 | Estes Operating, LLC | La Porte, TX 77571 | Oil & Gas Operator | Apr 2024 |
979 | Estes, Kenneth B - Pe | | Oil & Gas Operator | Aug 2019 |
980 | Estoril Producing Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 1994 |
981 | Et Gathering & Processing LLC | San Antonio, TX 78258 | Oil Operator | Dec 2023 |
982 | Etc Field Services LLC | San Antonio, TX 78258 | Oil Operator | Jun 2018 |
983 | Etc Oil Co. | Pecos, TX 79772 | Oil & Gas Operator | Mar 2004 |
984 | Etc Oil Corp | | Oil & Gas Operator | Mar 1994 |
985 | Etc Texas Pipeline, LTD. | San Antonio, TX 78258 | Oil Operator | Sep 2023 |
986 | Etchegoin Oil LLC | | Oil & Gas Operator | Dec 2023 |
987 | Etd Oil Co. | | Oil Operator | Oct 1990 |
988 | Eternity Exploration, LLC | Coppell, TX 75019 | Oil Operator | Dec 2023 |
989 | Ethredge & Rhoads Oil Company | | Oil Operator | Dec 2012 |
990 | Ethredge Oil Company | | Oil & Gas Operator | Aug 1998 |
991 | Ethyl Gas Company, LLC | | Oil Operator | Jan 2024 |
992 | Ethyl Properties Inc. | | Oil & Gas Operator | Aug 1989 |
993 | Ethyl-Buchanan | | Oil & Gas Operator | Feb 1987 |
994 | Etl Hydrocarbons, Inc. | Andrews, TX 79714 | Oil & Gas Operator | Apr 2024 |
995 | Etm Operating Company, Inc. | Houston, TX 77079 | Oil Operator | Feb 2009 |
996 | Etoco Incorporated | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
997 | Etoco, L.P. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
998 | Etopsi Oil And Gas, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
999 | Etos Operating, Inc. | New London, TX 75682 | Oil & Gas Operator | Apr 2024 |
1000 | Ettco Enterprises, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2023 |