| 1101 | Big Star Exploration | Fort Worth, TX 76121 | Oil & Gas Operator | Apr 2024 |
| 1102 | Big Star Oil & Gas, LLC | Midland, TX 79710 | Oil & Gas Operator | Sep 2017 |
| 1103 | Big State Industries, Inc. | Houston, TX 77010 | Oil & Gas Operator | Apr 2024 |
| 1104 | Big Three Oil Company | Windthorst, TX 76389 | Oil & Gas Operator | Jul 2006 |
| 1105 | Big Tio, Inc. | Coleman, TX 76834 | Oil & Gas Operator | Apr 2024 |
| 1106 | Big W Oil Company | Graham, TX 76450 | Oil & Gas Operator | May 2017 |
| 1107 | Big Wells Energy Corp | Katy, TX 77494 | Oil & Gas Operator | Sep 2019 |
| 1108 | Bigfoot Energy Services LLC | Carthage, TX 75633 | Oil & Gas Operator | Apr 2024 |
| 1109 | Bigfoot Oil LLC | Denver, CO 80206 | Oil Operator | Apr 2024 |
| 1110 | Bilbo Operating | Abilene, TX 79603 | Oil Operator | Mar 2004 |
| 1111 | Bill Hill Oil & Gas, Inc. | Kilgore, TX 75663 | Oil Operator | Apr 2019 |
| 1112 | Billfisch Exploration Co., Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Oct 1997 |
| 1113 | Billington Oil & Gas, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
| 1114 | Bills, L. T. | Snyder, TX 79549 | Oil & Gas Operator | Apr 2024 |
| 1115 | Bilmac Oil Co., Inc. | Abilene, TX 79601 | Oil & Gas Operator | Apr 2024 |
| 1116 | Bingham'S Oil & Gas | Midland, TX 79708 | Oil & Gas Operator | Jan 2002 |
| 1117 | Birch Operations, Inc. | Houston, TX 77010 | Oil & Gas Operator | Apr 2024 |
| 1118 | Bird Creek Resources Inc | Tulsa, OK 74121 | Oil & Gas Operator | Jul 2022 |
| 1119 | Bird E&P LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
| 1120 | Bird, Charles A. | Midland, TX 79701 | Oil & Gas Operator | Feb 2012 |
| 1121 | Birdwell Oil & Gas, L.L.C. | Bryson, TX 76427 | Oil & Gas Operator | Apr 2024 |
| 1122 | Birdwell, C. E. | Bryson, TX 76427 | Oil & Gas Operator | Dec 2001 |
| 1123 | Birdwell, Mike Oil Co. | Holliday, TX 76366 | Oil & Gas Operator | Jun 2012 |
| 1124 | Birge Oil Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 1995 |
| 1125 | Bishop Petroleum Inc. | Houston, TX 77007 | Oil & Gas Operator | Apr 2024 |
| 1126 | Bishop, D. L. | Midland, TX 79702 | Oil & Gas Operator | Mar 2012 |
| 1127 | Bishop, E.J. | Winters, TX 79567 | Oil & Gas Operator | May 1997 |
| 1128 | Bishop, J. E., Inc. | Houston, TX 77024 | Oil & Gas Operator | Jul 2012 |
| 1129 | Bison Energy Partners, Inc. | Houston, TX 77060 | Oil & Gas Operator | Sep 2001 |
| 1130 | Bison Energy Partners, LTD. | Houston, TX 77060 | Oil & Gas Operator | Apr 2002 |
| 1131 | Bison Petroleum Corporation | Amarillo, TX 79121 | Oil & Gas Operator | Mar 1996 |
| 1132 | Bissell Operating LLC | San Antonio, TX 78216 | Oil Operator | Oct 2016 |
| 1133 | Bitter Creek Petroleum Co. | Knox City, TX 79529 | Oil & Gas Operator | Apr 2024 |
| 1134 | Bitz, M. J. Company | Fort Worth, TX 76116 | Oil & Gas Operator | Aug 2003 |
| 1135 | Bivins, Orville J. Jr. | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2004 |
| 1136 | BJ Operating, Inc. | Menard, TX 76859 | Oil & Gas Operator | Apr 2024 |
| 1137 | BJG Operating Company | Midland, TX 79702 | Oil Operator | Apr 2024 |
| 1138 | BKJ Oil, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 1139 | BKM Production | Gainesville, TX 76240 | Oil & Gas Operator | Apr 2024 |
| 1140 | BKN Oil & Gas, Inc. | Port Lavaca, TX 77979 | Gas Operator | Aug 1997 |
| 1141 | BKV Barnett, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Apr 2024 |
| 1142 | BKV North Texas, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Apr 2024 |
| 1143 | BL Production, LLC | Abilene, TX 79606 | Oil Operator | Apr 2024 |
| 1144 | Black Arrow Operating, LLC | Dennis, TX 76439 | Oil & Gas Operator | Apr 2024 |
| 1145 | Black Bandana LLC | Santo, TX 76472 | Oil & Gas Operator | Apr 2024 |
| 1146 | Black Bayou Operating, LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Jan 2024 |
| 1147 | Black Bear Oil Corporation | Las Vegas, NV 89128 | Oil & Gas Operator | Feb 2024 |
| 1148 | Black Creek Oil Company, LLC | Yancey, TX 78886 | Oil Operator | Apr 2024 |
| 1149 | Black Creek Production Co., Inc. | Driftwood, TX 78619 | Oil & Gas Operator | Feb 2000 |
| 1150 | Black Diamond Operating Co., LLC | Kilgore, TX 75662 | Oil & Gas Operator | Sep 2009 |
| 1151 | Black Dome Energy Corporation | Golden, CO 80401 | Oil & Gas Operator | Dec 2019 |
| 1152 | Black Draw Energy LLC | Cypress, TX 77433 | Oil & Gas Operator | Apr 2024 |
| 1153 | Black Elk Energy Offshore Op LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
| 1154 | Black Gold Energy LLC | Monroe, LA 71207 | Oil Operator | Aug 2023 |
| 1155 | Black Gold Operating Co, LLC | Plntersville, TX 77363 | Oil & Gas Operator | Apr 2024 |
| 1156 | Black Gold Petroleum, LLC | Alice, TX 78333 | Oil Operator | Apr 2024 |
| 1157 | Black Gold Properties | Lubbock, TX 79424 | Oil & Gas Operator | Feb 1999 |
| 1158 | Black Gold Well Service | San Angelo, TX 76901 | Oil & Gas Operator | Apr 2024 |
| 1159 | Black Horse Resources, LLC | Oklahoma City, OK 73112 | Oil & Gas Operator | Oct 2023 |
| 1160 | Black Jack Oil Co Inc | Holliday, TX 76366 | Oil & Gas Operator | Jan 2024 |
| 1161 | Black Jack Services, L.L.C. | Bastrop, TX 78602 | Oil & Gas Operator | Apr 2024 |
| 1162 | Black Jack Well Service, Inc. | Somerset, TX 78069 | Oil & Gas Operator | Aug 2003 |
| 1163 | Black Mac Oil, Inc. | Hondo, TX 78861 | Oil Operator | Apr 2024 |
| 1164 | Black Mountain Oil & Gas II LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2021 |
| 1165 | Black Mountain Operating LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
| 1166 | Black Mountain STX I LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
| 1167 | Black Mountain SWD LP | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
| 1168 | Black Oil Company, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jun 2010 |
| 1169 | Black Pearl Exploration, L.L.C. | Houston, TX 77095 | Oil & Gas Operator | May 2015 |
| 1170 | Black Pearl Operating Comp., LLC | Houston, TX 77057 | Oil Operator | Apr 2024 |
| 1171 | Black Pool Energy, LP | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
| 1172 | Black Resources, Inc. | Granbury, TX 76049 | Oil & Gas Operator | Mar 2008 |
| 1173 | Black River Operating LLC | Keller, TX 76248 | Oil Operator | Apr 2024 |
| 1174 | Black Rock Resources, LLC | Russell, KS 67665 | Oil Operator | Dec 2023 |
| 1175 | Black Sable Energy, LLC | San Antonio, TX 78209 | Oil Operator | Jan 2018 |
| 1176 | Black Sheep Oil & Gas LLC | Odessa, TX 79768 | Oil & Gas Operator | Apr 2024 |
| 1177 | Black Sheep Operating, LLC | Amarillo, TX 79109 | Oil & Gas Operator | Apr 2024 |
| 1178 | Black Star Oil Company | Plano, TX 75094 | Oil & Gas Operator | Apr 2024 |
| 1179 | Black Stone Energy Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2004 |
| 1180 | Black Stone Energy Company, LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 1181 | Black Stone Oil Company | Dallas, TX 75244 | Oil & Gas Operator | Feb 1997 |
| 1182 | Black Strata LLC | Weatherford, TX 76086 | Oil Operator | Apr 2024 |
| 1183 | Black Swan Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2023 |
| 1184 | Black Top Operating, LLC | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
| 1185 | Black'S Oil & Gas | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
| 1186 | Black, Karl T. | Paradise, TX 76073 | Oil & Gas Operator | Aug 2003 |
| 1187 | Blackbeard Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2024 |
| 1188 | Blackbrush O & G, Inc. | San Antonio, TX 78258 | Oil & Gas Operator | Apr 2012 |
| 1189 | Blackbrush O & G, LLC | San Antonio, TX 78259 | Oil & Gas Operator | Apr 2024 |
| 1190 | Blackflat Oil Company LLC | Lubbock, TX 79424 | Oil Operator | Apr 2024 |
| 1191 | Blackjack Oil & Gas, Inc. | Hennessey, OK 73742 | Oil & Gas Operator | Apr 2024 |
| 1192 | Blackjack Operating L. L. C. | Schertz, TX 78154 | Oil Operator | Apr 2024 |
| 1193 | Blackland Oil & Gas | Portland, TX 78374 | Oil & Gas Operator | Aug 1997 |
| 1194 | Blackmar, Jim Oil Operator | Luling, TX 78648 | Oil & Gas Operator | Jan 2021 |
| 1195 | Blackmun Family Partners, L.P. | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
| 1196 | Blackrock Drilling, LLC | Abilene, TX 79606 | Oil Operator | Apr 2024 |
| 1197 | Blackshear, Charley | Winters, TX 79567 | Oil & Gas Operator | Oct 1998 |
| 1198 | Blackstone Energy Services LLC | Christoval, TX 76935 | Oil & Gas Operator | Apr 2024 |
| 1199 | Blackwater Oil & Gas Corporation | Colleyville, TX 76034 | Oil & Gas Operator | May 2018 |
| 1200 | Blackwelder Oil | MC Camey, TX 79752 | Oil Operator | Apr 2024 |