| 1101 | Birch Operations, Inc. | Houston, TX 77010 | Oil & Gas Operator | Jun 2026 |
| 1102 | Bird & Hanley | | Oil Operator | Dec 1993 |
| 1103 | Bird Creek LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2005 |
| 1104 | Bird Creek Oil Company | Tulsa, OK 74126 | Oil & Gas Operator | Dec 2000 |
| 1105 | Bird Creek Resources Inc | Tulsa, OK 74121 | Oil & Gas Operator | Jul 2022 |
| 1106 | Bird Dog Oil, LLC | Denver, CO 80202 | Oil Operator | Feb 2026 |
| 1107 | Bird E&P LLC | Midland, TX 79702 | Oil & Gas Operator | Jun 2026 |
| 1108 | Bird Energy Inco | | Oil & Gas Operator | Mar 1993 |
| 1109 | Bird Enterprises | | Oil Operator | Feb 2002 |
| 1110 | Bird Oil & Gas Inc | Yukon, OK 73099-2827 | Oil & Gas Operator | Jan 2023 |
| 1111 | Bird Oil Corporation | | Oil & Gas Operator | Jul 1992 |
| 1112 | Bird, Charles A. | Midland, TX 79701 | Oil & Gas Operator | Feb 2012 |
| 1113 | Birdwell Oil & Gas, L.L.C. | Bryson, TX 76427 | Oil & Gas Operator | Jun 2026 |
| 1114 | Birdwell, C. E. | Bryson, TX 76427 | Oil & Gas Operator | Dec 2001 |
| 1115 | Birdwell, Mike Oil Co. | Holliday, TX 76366 | Oil & Gas Operator | Jun 2012 |
| 1116 | Birge Oil Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 1995 |
| 1117 | Birk Edward E | | Oil Operator | Dec 2009 |
| 1118 | Birk Petroleum | | Oil Operator | Feb 2026 |
| 1119 | Birk, Darrin L. | Burlington, KS 66839 | Oil Operator | Feb 2026 |
| 1120 | Birk, Linda | Burlington, KS 66839 | Oil Operator | Jun 2023 |
| 1121 | Birks Robert L Dba Birks Production | Asher, OK 74826-9633 | Oil & Gas Operator | Mar 2026 |
| 1122 | Birmingham-Bartl | | Oil Operator | Aug 1994 |
| 1123 | Biron Incorporat | | Oil Operator | Aug 1989 |
| 1124 | Bisbee Gas & Oil | | Oil & Gas Operator | Mar 1995 |
| 1125 | Bisbee Oil And Gas Co., Inc. | Kansas City, MO 64106 | Oil & Gas Operator | Dec 2009 |
| 1126 | Bisco Inc | Lovington, NM 88260 | Oil & Gas Operator | Feb 2007 |
| 1127 | Bisco Oil Company | Lovington, NM 88260 | Oil & Gas Operator | May 2000 |
| 1128 | Bishop 3B Production LLC | Dewey, OK 74029-2140 | Oil Operator | Apr 2024 |
| 1129 | Bishop Oil & Exp | | Oil Operator | Dec 1988 |
| 1130 | Bishop Petroleum Corp | Arvada, CO 80002 | Oil & Gas Operator | Oct 1993 |
| 1131 | Bishop Petroleum Inc. | Houston, TX 77007 | Oil & Gas Operator | Jun 2026 |
| 1132 | Bishop, Charlus J. | Kingman, KS 67068 | Oil Operator | Sep 1997 |
| 1133 | Bishop, D. L. | Midland, TX 79702 | Oil & Gas Operator | Mar 2012 |
| 1134 | Bishop, E.J. | Winters, TX 79567 | Oil & Gas Operator | May 1997 |
| 1135 | Bishop, J. E., Inc. | Houston, TX 77024 | Oil & Gas Operator | Jul 2012 |
| 1136 | Bison Energy Cor | | Oil & Gas Operator | Aug 1995 |
| 1137 | Bison Energy Corporation | Wichita, KS 67206 | Oil & Gas Operator | Mar 2022 |
| 1138 | Bison Energy Partners, Inc. | Houston, TX 77060 | Oil & Gas Operator | Sep 2001 |
| 1139 | Bison Energy Partners, LLC | | Oil & Gas Operator | Jan 2025 |
| 1140 | Bison Energy Partners, LTD. | Houston, TX 77060 | Oil & Gas Operator | Apr 2002 |
| 1141 | Bison Exploration Drilling 1 LP | Dallas, TX 75205-3483 | Oil & Gas Operator | Nov 2015 |
| 1142 | Bison IV Operating LLC | | Oil & Gas Operator | Mar 2026 |
| 1143 | Bison Petroleum Corporation | Amarillo, TX 79121 | Oil & Gas Operator | Mar 1996 |
| 1144 | Bison Petroleum Inc | Tulsa, OK 74137 | Oil & Gas Operator | Nov 2004 |
| 1145 | Bissell Operating LLC | San Antonio, TX 78216 | Oil Operator | Oct 2016 |
| 1146 | Bissell-Babcock Millwork, Inc. | Sherman, NY 14781 | Gas Operator | Dec 2024 |
| 1147 | Bitter Creek LLC | Graham, TX 76450 | Oil Operator | Jun 2026 |
| 1148 | Bitter Creek Petroleum Co. | Knox City, TX 79529 | Oil & Gas Operator | Jun 2026 |
| 1149 | Bitter Spar LLC | Wichita, KS 67226 | Oil & Gas Operator | Feb 2026 |
| 1150 | Bitterroot Energy Partners LLC | | Oil & Gas Operator | Mar 2026 |
| 1151 | Bittinger Drilling L A Bittinger Dba | Apollo, PA 15613-9720 | Oil & Gas Operator | Dec 2025 |
| 1152 | Bitz, M. J. Company | Fort Worth, TX 76116 | Oil & Gas Operator | Aug 2003 |
| 1153 | Bivins, Orville J. Jr. | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2004 |
| 1154 | Biya Operators Inc. | Littleton, CO 80160 | Oil Operator | Apr 2019 |
| 1155 | BJ Oil | Burlington, KS 66839 | Oil Operator | Mar 2012 |
| 1156 | BJ Operating, Inc. | Menard, TX 76859 | Oil & Gas Operator | Jun 2026 |
| 1157 | BJG Operating Company | Midland, TX 79702 | Oil Operator | Jun 2026 |
| 1158 | BJS LLC | Warren, PA 16365-2415 | Oil & Gas Operator | Dec 2022 |
| 1159 | BJT Properties Of Lasalle, LLC | | Oil Operator | Dec 2024 |
| 1160 | BK Exploration Corporation | Tulsa, OK 74152-009 | Oil & Gas Operator | Mar 2021 |
| 1161 | BK Petroleum Inc | Farmington, NM 87499 | Oil & Gas Operator | Jun 1998 |
| 1162 | Bke-A, L L C | | Oil & Gas Operator | Jun 1999 |
| 1163 | Bke-Theall, LLC | | Oil & Gas Operator | Feb 2000 |
| 1164 | BKJ Oil, LLC | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 1165 | BKK Prospecting LTD | Warren, OH 44481 | Oil & Gas Operator | Dec 1991 |
| 1166 | BKM Production | Gainesville, TX 76240 | Oil & Gas Operator | Jun 2026 |
| 1167 | BKN Oil & Gas, Inc. | Port Lavaca, TX 77979 | Gas Operator | Aug 1997 |
| 1168 | BKR Operating LLC | Ripley, OK 74062-6524 | Oil & Gas Operator | Jul 2025 |
| 1169 | BKV Barnett II, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Jun 2026 |
| 1170 | BKV Barnett, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Jun 2026 |
| 1171 | BKV North Texas, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Jun 2026 |
| 1172 | BKV Opr LLC | Tunkhannock, PA 18657 | Gas Operator | Mar 2026 |
| 1173 | BKV Ventures, LLC | | Oil & Gas Operator | Nov 2020 |
| 1174 | BL Production, LLC | Abilene, TX 79606 | Oil Operator | Jun 2026 |
| 1175 | Black & White Oper. | Thayer, KS 66776 | Oil Operator | Aug 1998 |
| 1176 | Black Arrow Operating, LLC | Dennis, TX 76439 | Oil & Gas Operator | Jun 2026 |
| 1177 | Black Aubrey C | Dallas, TX 75206 | Oil & Gas Operator | Nov 2002 |
| 1178 | Black Badger Energy LLC. | | Oil Operator | Mar 2026 |
| 1179 | Black Bandana LLC | Santo, TX 76472 | Oil & Gas Operator | Jun 2026 |
| 1180 | Black Bayou Gas Processing, Inc. | | Oil Operator | Dec 2024 |
| 1181 | Black Bayou Gas Systems, Inc. | | Oil Operator | Feb 2009 |
| 1182 | Black Bayou Management Co Inc. | | Oil & Gas Operator | Aug 1980 |
| 1183 | Black Bayou Operating, LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Jan 2025 |
| 1184 | Black Bayou Petroleum | | Oil Operator | Jul 1999 |
| 1185 | Black Bayou Resources, Inc. | | Oil & Gas Operator | Jun 1992 |
| 1186 | Black Bear Midstream LLC | | Oil Operator | Jan 2025 |
| 1187 | Black Bear Oil Corporation | Las Vegas, NV 89128 | Oil & Gas Operator | Apr 2026 |
| 1188 | Black Bear Properties LLC | Oklahoma City, OK 73156-1904 | Oil & Gas Operator | Feb 2013 |
| 1189 | Black Belt Operating, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jun 2026 |
| 1190 | Black Boar Operating LLC | Canadian, TX 79014 | Oil & Gas Operator | Jun 2026 |
| 1191 | Black Coal Resources Company | Fort Washakie, WY 82514 | Oil & Gas Operator | Dec 1991 |
| 1192 | Black Creek Exploration LLC | Healdton, OK 73438 | Oil & Gas Operator | Mar 2026 |
| 1193 | Black Creek Oil Company, LLC | Yancey, TX 78886 | Oil Operator | Jun 2026 |
| 1194 | Black Creek Production Co., Inc. | Driftwood, TX 78619 | Oil & Gas Operator | Feb 2000 |
| 1195 | Black Dahlia Oil & Gas Co. | Glendale, CA 91208 | Oil Operator | Feb 2026 |
| 1196 | Black Diamond Energy Inc | Pittsburgh, PA 15237 | Gas Operator | May 2016 |
| 1197 | Black Diamond Energy Of Delaware Inc | Buffalo, WY 82834 | Oil & Gas Operator | May 2026 |
| 1198 | Black Diamond Energy, LLC | | Oil & Gas Operator | Oct 2008 |
| 1199 | Black Diamond Oi | | Oil Operator | Dec 1996 |
| 1200 | Black Diamond Oil, Inc. | Hays, KS 67601 | Oil Operator | Apr 2019 |