1101 | Angle George A | | Gas Operator | Dec 1986 |
1102 | Angle Oil Compan | | Oil Operator | Jun 1994 |
1103 | Angle Oil Company | Hays, KS 67601 | Oil Operator | Sep 2002 |
1104 | Anglo Production Company | | Oil & Gas Operator | Nov 1983 |
1105 | Anglo-Dutch Energy, LLC | | Oil & Gas Operator | Sep 2022 |
1106 | Angus Petroleum Corporation | Chicago, IL 60660 | Oil & Gas Operator | Dec 2022 |
1107 | Anja Resources | Bridgeport, WV 26330 | Oil & Gas Operator | Dec 2021 |
1108 | Anjet Petroleum Company Inc | Gulfport, MS 39507-1301 | Oil & Gas Operator | Aug 2017 |
1109 | Ankor E&P Holdings Corporation | | Oil & Gas Operator | Jan 2021 |
1110 | Anloc, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2019 |
1111 | Ann Brindle | | Oil Operator | Apr 2025 |
1112 | Ann Marie Tiers | | Oil Operator | Dec 1996 |
1113 | Annarock Petroleum LLC | Winter Garden, FL 34787 | Oil & Gas Operator | Dec 2024 |
1114 | Annco Pet. Co & Equipment, Inc | | Oil & Gas Operator | Sep 1982 |
1115 | Annex Oil Corp | | Oil & Gas Operator | Jun 2000 |
1116 | Annona Productions, Inc. | | Gas Operator | May 2019 |
1117 | Annulus Energy LLC | | Gas Operator | Dec 2021 |
1118 | Anr Limited Inc/Coastal | Houston, TX 770460995 | Oil & Gas Operator | Dec 1987 |
1119 | Anr Pipeline Company | | Oil & Gas Operator | Jan 2025 |
1120 | Anr Production Company | Houston, TX 77046 | Oil & Gas Operator | Aug 2017 |
1121 | Ansbro Petroleum Company, LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2008 |
1122 | Anschutz Corporation | Denver, CO 80202 | Oil & Gas Operator | Sep 2016 |
1123 | Anschutz Drilling Co. | | Oil Operator | Jul 1961 |
1124 | Anschutz Exploration Corporation | Denver, CO 80202 | Oil & Gas Operator | Jul 2025 |
1125 | Anschutz Oil Co. | | Oil & Gas Operator | Jul 1984 |
1126 | Anschutz Oil Company LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2020 |
1127 | Anschutz Pinedale Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2015 |
1128 | Anshutz Oil | | Oil Operator | Dec 2009 |
1129 | Anson Charles Dba Anson Oil | Seminole, OK 74868 | Oil Operator | Apr 2025 |
1130 | Anson Company | Oklahoma City, OK 73124 | Oil & Gas Operator | Apr 2018 |
1131 | Anson Gas Corporation | Oklahoma City, OK 73116 | Oil & Gas Operator | May 1997 |
1132 | Anson J W | Seminole, OK 74818-1280 | Oil & Gas Operator | Oct 2020 |
1133 | Anson Robert L & Teresa M | Seminole, OK 74868 | Oil & Gas Operator | May 2025 |
1134 | Anstine & Musgrove Inc | Ponca City, OK 74602 | Oil & Gas Operator | May 2025 |
1135 | Anstine Oil Company | | Oil Operator | Mar 2025 |
1136 | Anstine-Musgrove | Ponca City, OK 74602 | Oil & Gas Operator | Feb 2017 |
1137 | Anstine-Musgrove Oil Company | Ponca City, OK 74602-0391 | Oil & Gas Operator | Jan 2013 |
1138 | Ansythe Exploration Co., Inc. | | Oil & Gas Operator | Oct 1982 |
1139 | Ant Hills Production | Lusk, WY 82225 | Oil & Gas Operator | Feb 2025 |
1140 | Antara Resources Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 2004 |
1141 | Antares Energy Company | Houston, TX 77010 | Oil & Gas Operator | Jul 2025 |
1142 | Antares Oil Corp | Denver, CO 80202 | Oil & Gas Operator | Oct 2015 |
1143 | Antares Ventures, L.L.C. | | Oil Operator | Oct 2016 |
1144 | Antelope Energy Company LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
1145 | Antelope Energy Partners, LLC | Houston, TX 77027 | Oil & Gas Operator | Jul 2025 |
1146 | Antelope Production Co. | Midland, TX 79701 | Oil & Gas Operator | Oct 1995 |
1147 | Antelope Resources Inc | Billings, MT 59101 | Oil & Gas Operator | May 2017 |
1148 | Antero Energy LLC | Denver, CO 80202 | Gas Operator | Nov 2003 |
1149 | Antero Resources Bluestone LLC | | Gas Operator | Dec 2013 |
1150 | Antero Resources Corporation | Denver, CO 80202 | Oil & Gas Operator | Mar 2025 |
1151 | Antero Resources I, LP | Denver, CO 80202 | Oil & Gas Operator | Jun 2005 |
1152 | Antero Resources II, LP | Denver, CO 80202 | Oil & Gas Operator | May 2006 |
1153 | Antero Resources Piceance LLC | | Oil & Gas Operator | Dec 2012 |
1154 | Anterra Energy Services Inc. | | Oil & Gas Operator | Apr 2025 |
1155 | Anterra Services Inc. | | Oil & Gas Operator | Apr 2025 |
1156 | Anthony Oil & Gas Co. | Shreveport, LA 71135 | Oil Operator | May 1993 |
1157 | Anthony Oil Company | | Oil & Gas Operator | Oct 1987 |
1158 | Anthony, Bob G. Inc. | Brookhaven, MS 39601 | Oil & Gas Operator | Jul 2025 |
1159 | Antilley, Joe | Abilene, TX 79602 | Oil & Gas Operator | Jan 2024 |
1160 | Antioch Disposal Well Inc | Duncan, OK 73533 | Oil Operator | Jan 1994 |
1161 | Antioch Operating LLC | Dallas, TX 75206 | Oil & Gas Operator | May 2025 |
1162 | Antle Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
1163 | Antle, E. | Graham, TX 76450 | Oil & Gas Operator | Oct 1994 |
1164 | Antler Energy LLC | Baggs, WY 82321 | Oil & Gas Operator | May 2025 |
1165 | Antlers Energy LLC | Tulsa, OK 74137 | Oil & Gas Operator | Apr 2025 |
1166 | Antrim Development Corp | | Oil & Gas Operator | Oct 2018 |
1167 | Anvil Oil Co., Inc. | Bartlesville, OK 74003-5030 | Oil & Gas Operator | Dec 2008 |
1168 | Anzalone, James A. | Leesburg, FL 34748 | Gas Operator | Dec 2024 |
1169 | Aoco Operating Company, L.L.C. | Houston, TX 77008 | Oil & Gas Operator | Feb 2005 |
1170 | Aoco Operating, L.P. | Houston, TX 77008 | Oil & Gas Operator | Mar 2008 |
1171 | Aocswd LLC | Marietta, OH 45750 | Oil & Gas Operator | Dec 2024 |
1172 | Aog Operating LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2025 |
1173 | Aog, Inc. | Norman, OK 73070 | Oil & Gas Operator | Nov 2014 |
1174 | Aogp, LLC | Turtle Lake, WI 54889 | Oil & Gas Operator | Sep 2019 |
1175 | Aop Operating Corporation | Dallas, TX 75313 | Oil & Gas Operator | Aug 2003 |
1176 | Ap Operating LLC | Claflin, KS 67525 | Oil Operator | Feb 2025 |
1177 | Ap Operating, Inc. | Plano, TX 75074 | Oil & Gas Operator | Jul 2025 |
1178 | Ap Production LLC | Utica, OH 43080 | Oil & Gas Operator | Dec 2023 |
1179 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Jul 2025 |
1180 | Apache Drilling | | Oil Operator | Sep 1994 |
1181 | Apache Drilling Co | Kingman, KS 67068 | Oil Operator | Feb 2006 |
1182 | Apache Energy Resources Corp | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
1183 | Apache Natural Gas Co., Inc. | | Oil Operator | Nov 1992 |
1184 | Apache Oil Company | San Antonio, TX 78227 | Oil & Gas Operator | Jun 2023 |
1185 | Apache PHN North America, Inc. | | Oil & Gas Operator | Mar 2005 |
1186 | Apache Production Company | Holliday, TX 76366 | Oil & Gas Operator | Jul 2025 |
1187 | Apache Shelf, Inc. | Houston, TX 77056 | Oil & Gas Operator | Jan 2014 |
1188 | Apb Oil Corporation | Houston, TX 77052 | Oil & Gas Operator | Apr 1996 |
1189 | Apc Operating Partnership | Tulsa, OK 74136 | Oil & Gas Operator | Oct 1996 |
1190 | Apc Operating Partnership LP | Tulsa, OK 74136-4224 | Oil & Gas Operator | Jun 2015 |
1191 | Apco Oil Corporation | Oklahoma City, OK 73116 | Oil & Gas Operator | Jun 1993 |
1192 | Apd Company | | Oil & Gas Operator | Apr 1987 |
1193 | Apex Crude Oil Co | Logan, OH 43138 | Oil & Gas Operator | Dec 1996 |
1194 | Apex DRLG | Bermuda Dunes, CA 92203 | Oil & Gas Operator | Dec 2019 |
1195 | Apex Energy (Pa) LLC | Canonsburg, PA 15317-6523 | Gas Operator | May 2025 |
1196 | Apex Energy, Inc. | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Jul 2025 |
1197 | Apex Energy, L.L.C. | Tulsa, OK 74114 | Oil & Gas Operator | Mar 2025 |
1198 | Apex Minerals Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 1994 |
1199 | Apex Oil & Gas, Inc. | Houston, TX 77067 | Oil & Gas Operator | Oct 2009 |
1200 | Apex Oil Ventures Inc | | Oil & Gas Operator | May 2025 |