| 1001 | Etx Energy, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2022 |
| 1002 | Eubank Michael Dba Trilby Oil Company | | Oil Operator | May 2022 |
| 1003 | Eubank Operating Company | Cushing, OK 74023-0788 | Oil & Gas Operator | Jan 2024 |
| 1004 | Eubank, Robert B. & B. K. | Spring, TX 77388 | Oil & Gas Operator | Mar 2008 |
| 1005 | Eucutta Petroleum Inc. | | Oil & Gas Operator | Sep 2000 |
| 1006 | Eugene E. Marble | | Oil Operator | Dec 1981 |
| 1007 | Eugene Talbert Operg. Co. Inc. | | Oil & Gas Operator | Mar 2013 |
| 1008 | Euram Petroleum | | Oil Operator | Apr 1986 |
| 1009 | Euratex Corp | Glade Park, CO 81523 | Oil & Gas Operator | Sep 1996 |
| 1010 | Eureka Expl Co, Inc | | Oil Operator | Dec 2013 |
| 1011 | Eureka Gas Co, Inc | Pikeville, KY 41502 | Gas Operator | Dec 2010 |
| 1012 | Eureka Oil And Gas LLC | Columbus, OH 43230 | Oil Operator | Dec 2020 |
| 1013 | Eureka Prospecting Company | Wimberley, TX 78676 | Oil & Gas Operator | Jun 2023 |
| 1014 | Euroamerican Energy Group Inc | | Oil & Gas Operator | Oct 1993 |
| 1015 | Euromin Canada, Inc. | | Oil & Gas Operator | Mar 1987 |
| 1016 | European-Southwest Co. | Houston, TX 77254 | Oil & Gas Operator | Apr 2024 |
| 1017 | Eurotex Royalty, Inc. | Arlington, TX 76012 | Oil & Gas Operator | Aug 2003 |
| 1018 | Eurovest Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 1019 | Ev Fleming Enterprises, LLC | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2024 |
| 1020 | Evan Energy Co, LC | | Gas Operator | Dec 2013 |
| 1021 | Evangelical Free Church | | Oil & Gas Operator | Dec 1987 |
| 1022 | Evangeline Natural Resources, LLC | | Oil & Gas Operator | Dec 2023 |
| 1023 | Evangeline Oil Prod. Co., Inc. | | Oil Operator | May 2001 |
| 1024 | Evangeline Operating Co., Inc. | | Oil Operator | Jun 1989 |
| 1025 | Evangeline Pumpers, Inc. | | Oil & Gas Operator | Jul 2005 |
| 1026 | Evangeline Trading Company | Ballinger, TX 76821 | Oil & Gas Operator | Apr 2024 |
| 1027 | Evans / Heslet Operating | Tulsa, OK 74170 | Oil & Gas Operator | Aug 1999 |
| 1028 | Evans Brothers | | Oil & Gas Operator | Jan 2024 |
| 1029 | Evans Douglas G | | Oil Operator | Aug 1987 |
| 1030 | Evans Energy, LLC | Mount Hope, KS 67108 | Oil & Gas Operator | Dec 2023 |
| 1031 | Evans Jay Oil Co | Iola, KS 66749 | Oil Operator | Apr 2001 |
| 1032 | Evans John Roy | | Oil Operator | Nov 1992 |
| 1033 | Evans Oil Company Inc | Eunice, NM 88231 | Oil & Gas Operator | Feb 2007 |
| 1034 | Evans Oil D W - | | Oil Operator | Mar 1992 |
| 1035 | Evans Oil Inc. | Lebo, KS 66856 | Oil Operator | Dec 2023 |
| 1036 | Evans Production Co. | Pampa, TX 79066 | Oil & Gas Operator | Sep 2020 |
| 1037 | Evans Well Service | | Oil Operator | Oct 2013 |
| 1038 | Evans, Carl N. | Graham, TX 76450 | Oil & Gas Operator | Feb 2001 |
| 1039 | Evans, Glenn A. | Paola, KS 66071 | Oil Operator | Oct 1989 |
| 1040 | Evans, Julian | Houston, TX 77024 | Oil & Gas Operator | Nov 1995 |
| 1041 | Evans, Ralph | San Antonio, TX 78209 | Oil & Gas Operator | Jan 2011 |
| 1042 | Evans, S. Lavon Jr. Oper. Co. | Laurel, MS 39442 | Oil & Gas Operator | Apr 2024 |
| 1043 | Evans-Brant (Lake Shore) Central School District | Angola, NY 14006 | Gas Operator | Dec 2022 |
| 1044 | Evantech Energy Corp. | Fort Worth, TX 76120 | Oil & Gas Operator | Apr 1995 |
| 1045 | Evarado Oil Company | Strawn, TX 76475 | Oil & Gas Operator | Apr 2024 |
| 1046 | Evarado Oil, LLC | Strawn, TX 76475 | Oil & Gas Operator | Apr 2024 |
| 1047 | Evenson Oil Oper | | Oil Operator | Nov 1991 |
| 1048 | Everest Energy LLC | Graham, TX 76450 | Oil & Gas Operator | Jun 2023 |
| 1049 | Everest Minerals Corp. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2001 |
| 1050 | Everest Network LLC | Eastland, TX 76448 | Oil & Gas Operator | Apr 2024 |
| 1051 | Everest Oil & Gas LLC | Santa Barbara, CA 93101 | Oil Operator | Jan 2024 |
| 1052 | Everest Resource Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2024 |
| 1053 | Everett Oil | San Antonio, TX 78258 | Oil & Gas Operator | Apr 2015 |
| 1054 | Everett Oil, Inc. | San Antonio, TX 78258 | Oil Operator | Apr 2024 |
| 1055 | Everett, Jack T | | Oil Operator | Mar 2010 |
| 1056 | Everett, Joe Mack | Throckmorton, TX 76483 | Oil & Gas Operator | Apr 2024 |
| 1057 | Everflow Eastern Inc | Canfield, OH 44406-0629 | Oil & Gas Operator | Dec 2023 |
| 1058 | Everflow Eastern Partners LP | Canfield, OH 44406 | Oil & Gas Operator | Dec 2023 |
| 1059 | Everglow Energy, LLC | Oklahoma City, OK 73162 | Oil & Gas Operator | Dec 2023 |
| 1060 | Evergreen Drilling LLC | Edmond, OK 73083-7088 | Oil Operator | Apr 2020 |
| 1061 | Evergreen Energy, Inc | Houston, TX 77098 | Oil & Gas Operator | Apr 2024 |
| 1062 | Evergreen Natural Resources LLC | | Gas Operator | Feb 2024 |
| 1063 | Evergreen Operating Co., LTD. | McAllen, TX 78502 | Oil & Gas Operator | Apr 2024 |
| 1064 | Evergreen Operating Company | Denver, CO 80202 | Oil & Gas Operator | Apr 1996 |
| 1065 | Evergreen Operating Corp | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 1066 | Evergreen Resource Co | Warren, PA 16365-4321 | Oil & Gas Operator | Dec 2021 |
| 1067 | Everman, Henry G. | Dansville, NY 14437 | Gas Operator | Dec 2022 |
| 1068 | Everquest Energy Corporation | Fredericksbrg, TX 78624 | Oil & Gas Operator | Apr 2024 |
| 1069 | Evertson Oil Company Inc | Kimball, NE 69145 | Oil & Gas Operator | Sep 2001 |
| 1070 | Evertson Operating Company Inc | Kimball, NE 69145 | Oil & Gas Operator | Nov 2022 |
| 1071 | Evinger, Ernest E. | Midland, TX 79705 | Oil & Gas Operator | Mar 2002 |
| 1072 | Evolution Energy LLC | | Oil & Gas Operator | Dec 2023 |
| 1073 | Evolution Oil & | | Oil & Gas Operator | Apr 1993 |
| 1074 | Evolution Operating Company Inc | Houston, TX 77079 | Oil & Gas Operator | Apr 2024 |
| 1075 | Evolution Resources, LLC | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
| 1076 | Ewm Services, LLC | Morganfield, KY 42437 | Oil Operator | Dec 2022 |
| 1077 | Ewsc Inc | Kenosha, WI 53142-3775 | Oil & Gas Operator | Apr 2020 |
| 1078 | Ewt Operating Company | Andrews, TX 79714 | Oil & Gas Operator | Apr 2024 |
| 1079 | Ex-Cel Resources, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
| 1080 | Exaro Energy II, LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
| 1081 | Excalibur E & P, LLC | Johnson City, TX 78636 | Oil & Gas Operator | Apr 2024 |
| 1082 | Excalibur Exploration Inc | Greentown, OH 44630-362-362 | Oil & Gas Operator | Dec 2020 |
| 1083 | Excalibur Operating, LLC | | Oil & Gas Operator | Jan 2024 |
| 1084 | Excalibur Prod C | | Oil & Gas Operator | Jun 1995 |
| 1085 | Excalibur Production Company, Inc. | McPherson, KS 67460 | Oil & Gas Operator | Dec 2023 |
| 1086 | Excalibur Resources LLC | | Oil & Gas Operator | Jan 2024 |
| 1087 | Excalibur Resources, Inc. | | Oil & Gas Operator | Apr 1986 |
| 1088 | Exceed Petroleum LLC | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
| 1089 | Excel Energy Co. | Coahoma, TX 79511 | Oil & Gas Operator | Apr 2024 |
| 1090 | Excel Energy, Inc. | Cisco, TX 76437 | Oil & Gas Operator | Apr 2024 |
| 1091 | Excel Oil & Gas L.L.C. | Bucyrus, KS 66013 | Oil Operator | Dec 2023 |
| 1092 | Excel Oil & Gas, Inc. | Waxahachie, TX 75168 | Oil & Gas Operator | Apr 2024 |
| 1093 | Excel Operating Corporation | | Oil & Gas Operator | Dec 2023 |
| 1094 | Excel Operating Inc | Dallas, TX 75234-7300 | Oil & Gas Operator | Jun 2022 |
| 1095 | Excel Production Inc | Lubbock, TX 79424-2341 | Oil Operator | Apr 2020 |
| 1096 | Excel Royalty Company, LLC | | Oil Operator | Jun 2022 |
| 1097 | Excelco Energy Inc. | Kingwood, TX 77339 | Oil & Gas Operator | Jul 2018 |
| 1098 | Excelsior Oil Corporation | | Oil & Gas Operator | May 1985 |
| 1099 | Exchange Avenue Production Co. | Weatherford, TX 76086 | Oil & Gas Operator | Sep 2021 |
| 1100 | Exchange Expl & Prodn Co | | Oil Operator | Oct 2023 |