| 101 | BPC Creditors Trust | Oklahoma City, OK 73102-8606 | Oil & Gas Operator | Jun 1998 |
| 102 | Brammer Petroleum, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Dec 2024 |
| 103 | Brandenburg R P | Oklahoma City, OK 73139 | Oil & Gas Operator | Jun 2006 |
| 104 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
| 105 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2024 |
| 106 | Brent Baker Oil And Gas Inc | Oklahoma City, OK 73149-2932 | Oil & Gas Operator | Oct 2024 |
| 107 | Brewer Carroll L | Edmond, OK 73003-0010 | Oil & Gas Operator | Sep 2024 |
| 108 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
| 109 | BRG Petroleum LLC | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2024 |
| 110 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2020 |
| 111 | BRG Production Company | Tulsa, OK 74136-6338 | Oil & Gas Operator | Oct 2024 |
| 112 | Bricktown Energy LLC | Oklahoma City, OK 73112-5468 | Oil & Gas Operator | Sep 2024 |
| 113 | Briscoe Oil Operating Co., Inc. | Kingfisher, OK 73750 | Oil & Gas Operator | Mar 2015 |
| 114 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 115 | Brittany Energy LLC | San Antonio, TX 78209 | Oil & Gas Operator | May 2019 |
| 116 | Brookwood Oil Company | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2002 |
| 117 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
| 118 | Brown L C Company | Ada, OK 74820-7916 | Oil & Gas Operator | Nov 2021 |
| 119 | Buckelew Elise A Cowden | | Oil & Gas Operator | Sep 2022 |
| 120 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
| 121 | Burkhart Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2002 |
| 122 | Burlington Res Oil & Gas LP | Houston, TX 77079 | Oil & Gas Operator | Sep 2024 |
| 123 | Buttonwood Petroleum Inc | Tulsa, OK 74136-4234 | Oil & Gas Operator | Jan 2014 |
| 124 | Buttram Energies Inc | Oklahoma City, OK 73112-7235 | Oil & Gas Operator | Nov 2021 |
| 125 | Buttram Operating Company LLC | Heath, TX 75032-1931 | Oil & Gas Operator | Sep 2024 |
| 126 | C & C Tank Service LLC | Blanchard, OK 73010 | Oil & Gas Operator | Sep 2022 |
| 127 | C & L Oil And Gas Corporation | Norman, OK 73069-8224 | Oil & Gas Operator | Oct 2024 |
| 128 | C & Y Casing Pulling Company | Duncan, OK 73533 | Oil & Gas Operator | Sep 2024 |
| 129 | C E Harmon Oil Inc | Tulsa, OK 74136-6559 | Oil & Gas Operator | Oct 2024 |
| 130 | C.D. Operating Company, Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2015 |
| 131 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
| 132 | Cabot Petroleum Corporation | Englewood, CO 80111-2529 | Oil & Gas Operator | Dec 2004 |
| 133 | Calpine Natural Gas Company L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 134 | Calvert Exploration Co | | Oil & Gas Operator | Apr 1993 |
| 135 | Camino Natural Resources LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
| 136 | Canaan Energy Corporation | Oklahoma City, OK 73154-8806 | Oil & Gas Operator | Mar 2015 |
| 137 | Canard Colvert Operating LLC | Dallas, TX 75219-6243 | Oil & Gas Operator | Oct 2024 |
| 138 | Canvas Energy LLC | Oklahoma City, OK 73142-1839 | Oil & Gas Operator | Oct 2024 |
| 139 | Capitol Well Servicing Co., Inc. | Oklahoma City, OK 73143 | Oil & Gas Operator | May 2023 |
| 140 | Carbon Ridge Energy LLC | Norman, OK 73069 | Oil & Gas Operator | Oct 2024 |
| 141 | Carl E Gungoll Exploration LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Oct 2024 |
| 142 | Casillas Operating LLC | Tulsa, OK 74103-4060 | Oil & Gas Operator | Sep 2024 |
| 143 | Casillas Petroleum Corp | Satanta, KS 67870 | Oil & Gas Operator | Oct 2024 |
| 144 | CBL Resources LLC | Tulsa, OK 74136-6308 | Oil & Gas Operator | Oct 2024 |
| 145 | Centaur Resources Inc | Oklahoma City, OK 73142-6804 | Oil & Gas Operator | Sep 2024 |
| 146 | Central Ok Reclamation LLC | Lindsay, OK 73052 | Oil & Gas Operator | Jun 2014 |
| 147 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Oct 2024 |
| 148 | Champlin Exploration, Inc. | Enid, OK 73702 | Oil & Gas Operator | Oct 2024 |
| 149 | Chance Oil Co., Inc. | Vernon, TX 76385 | Oil & Gas Operator | Sep 2024 |
| 150 | Chapman Energy Oklahoma, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
| 151 | Charter Oak Production Co LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2024 |
| 152 | Cherokee Royalties & Minerals Inc | Edmond, OK 73034 | Oil & Gas Operator | Sep 2024 |
| 153 | Chesapeake Energy MKT Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2022 |
| 154 | Chesapeake Exploration LLC | Oklahoma City, OK 731540496 | Oil & Gas Operator | Jul 2020 |
| 155 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
| 156 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
| 157 | Cheyenne Petroleum Company | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2024 |
| 158 | Cimarron Operating Company | Oklahoma City, OK 73112-3967 | Oil & Gas Operator | May 2011 |
| 159 | Cirrus Production Company | Enid, OK 73702 | Oil & Gas Operator | Sep 2024 |
| 160 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Dec 2024 |
| 161 | Citizen Energy II LLC | Tulsa, OK 74103-3729 | Oil & Gas Operator | Sep 2024 |
| 162 | Citizen Energy III LLC | Devner, CO 80202 | Oil & Gas Operator | Oct 2024 |
| 163 | Claybrook Production Co. Inc. | Wewoka, OK 74884-1380 | Oil & Gas Operator | Jun 2014 |
| 164 | Clifton & Associates Inc | Tulsa, OK 74133 | Oil & Gas Operator | May 2020 |
| 165 | Coaleum Corporation | Dallas, TX 75205 | Oil & Gas Operator | Jan 2001 |
| 166 | Coastal Oils Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2013 |
| 167 | Cobalt Environmental Solutions LLC | Oklahoma City, OK 73101-0249 | Oil Operator | Jun 2019 |
| 168 | Columbus Energy Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
| 169 | Complete Energy Services LLC | Gainesville, TX 76240 | Oil Operator | Aug 2022 |
| 170 | Comstock Oil & Gas, LP | Frisco, TX 75034 | Oil & Gas Operator | Aug 2019 |
| 171 | Concho Exploration Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2015 |
| 172 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
| 173 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
| 174 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
| 175 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Dec 2024 |
| 176 | Cordillera Energy Partners II LLC | Greenwood VIllage, CO 80111-2856 | Oil & Gas Operator | Jul 2024 |
| 177 | Cordillera Energy Partners, LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Mar 2020 |
| 178 | Corner Energy LLC | Oklahoma City, OK 73156-0548 | Oil & Gas Operator | Mar 2015 |
| 179 | Cortez Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2016 |
| 180 | Cox Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
| 181 | Cox, John L. | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
| 182 | CPRP Services LLC | Oklahoma City, OK 73102-5804 | Oil & Gas Operator | Oct 2024 |
| 183 | Craig Elder Oil And Gas LLC | Edmond, OK 73013 | Oil & Gas Operator | Sep 2024 |
| 184 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
| 185 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2024 |
| 186 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
| 187 | Crystal Energy Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Feb 2019 |
| 188 | Csoda Operating Company LLC | Amarillo, TX 79114-7506 | Oil & Gas Operator | Aug 2021 |
| 189 | CSX Oil & Gas Corporation | Houston, TX 77210-4326 | Oil & Gas Operator | Mar 1993 |
| 190 | Cudd Operating Corp. | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 2020 |
| 191 | D & D Pipe & Equipment Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Mar 2005 |
| 192 | D & J Oil Co | Kermit, TX 79745 | Oil & Gas Operator | Dec 2024 |
| 193 | D C Energy, Inc. | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2020 |
| 194 | D-Mil Production Inc | Argyle, TX 76226 | Oil & Gas Operator | Dec 2024 |
| 195 | Dab Limited | Oklahoma City, OK 73116-9082 | Oil & Gas Operator | Aug 2013 |
| 196 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Dec 2024 |
| 197 | Dale George | Elmore City, OK 73433 | Oil & Gas Operator | Aug 2022 |
| 198 | Dalen Resources Oil & Gas Co. | Dallas, TX 75206 | Oil & Gas Operator | Jun 2010 |
| 199 | Darrah Oil Company LLC | Wichita, KS 67201 | Oil & Gas Operator | Dec 2024 |
| 200 | Darrell'S Drilling Inc | Konawa, OK 74849 | Oil Operator | Sep 2024 |