| 101 | Bradley, John W. Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | May 2025 |
| 102 | Brahman Operating LLC | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 103 | Branch Productions | Graham, TX 76450 | Oil & Gas Operator | May 2019 |
| 104 | Brandes Petroleum, B.P.C.,Inc. | Dallas, TX 75240 | Oil & Gas Operator | May 2025 |
| 105 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 106 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2025 |
| 107 | Briggs & Croker Oil, LLC | Wichita Falls, TX 76308 | Oil Operator | May 2025 |
| 108 | Brigham Oil & Gas, L.P. | Austin, TX 78730 | Oil & Gas Operator | Oct 2015 |
| 109 | Brightman, Tom | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 110 | Briscoe, Glenn D. | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2002 |
| 111 | Brock & Strange | Holliday, TX 76366 | Oil & Gas Operator | May 2008 |
| 112 | Brock, Joe Wayne | N Richlnd HLS, TX 76180 | Oil & Gas Operator | Feb 2010 |
| 113 | Broman Oil & Gas LP | Fort Worth, TX 76102 | Oil & Gas Operator | May 2017 |
| 114 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 115 | Brown, Toss H. | Lubbock, TX 79408 | Oil & Gas Operator | Aug 2003 |
| 116 | Browning & Terry | Archer City, TX 76351 | Oil & Gas Operator | Feb 2009 |
| 117 | Browning-Brown Oil | Archer City, TX 76351 | Oil & Gas Operator | Jun 1996 |
| 118 | Bruce Operating Account | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 119 | Brumbelow, Ronny L. | Wichita Falls, TX 76306 | Oil & Gas Operator | Oct 2004 |
| 120 | Bud'S Drilling Company, Inc. | Brookshire, TX 77423 | Oil & Gas Operator | May 2025 |
| 121 | Bulwark Oil & Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 122 | Burgundy Oil & Gas, Inc. | Midland, TX 79701 | Oil & Gas Operator | May 2025 |
| 123 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2025 |
| 124 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
| 125 | Burkett, J. D. | Archer City, TX 76351 | Oil & Gas Operator | Mar 1994 |
| 126 | Burns Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2002 |
| 127 | Burns Operating LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2009 |
| 128 | Bush Operating | Archer City, TX 76351 | Oil & Gas Operator | May 2025 |
| 129 | Bytex Oil Company | Midland, TX 79708 | Oil & Gas Operator | Jan 2019 |
| 130 | C.J. Oil Company | Iowa Park, TX 76367 | Oil Operator | Dec 2024 |
| 131 | Canan Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2025 |
| 132 | Cantrell Oil Co. | Elbert, TX 76359 | Oil & Gas Operator | Aug 2003 |
| 133 | Canyon Reef Brine LLC | Snyder, TX 79550 | Oil Operator | May 2025 |
| 134 | Capco Resources Of Texas, Inc | Irving, TX 75063 | Oil & Gas Operator | Jun 2003 |
| 135 | Carburante Exploration Co, LTD. | Granbury, TX 76048 | Oil & Gas Operator | May 2025 |
| 136 | Carloran Production Corp | Windthorst, TX 76389 | Oil & Gas Operator | May 2025 |
| 137 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2025 |
| 138 | Case Oil | Burkburnett, TX 76354 | Oil & Gas Operator | May 2025 |
| 139 | Case, C. W. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2025 |
| 140 | Cassity Company | Wichita Falls, TX 76309 | Oil & Gas Operator | Jul 2013 |
| 141 | Catlin, Randy | Iowa Park, TX 76367 | Oil Operator | May 2025 |
| 142 | CD Consulting & Operating Co. | Bridgeport, TX 76426 | Oil & Gas Operator | May 2025 |
| 143 | Cegx Of Texas LLC | Eastland, TX 76448 | Oil Operator | Mar 2018 |
| 144 | Century Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | May 2025 |
| 145 | Chan West Oil Corporation | Irving, TX 75016 | Oil & Gas Operator | May 2025 |
| 146 | Chance Oil Co., Inc. | Vernon, TX 76385 | Oil & Gas Operator | Mar 2025 |
| 147 | Chardonnay Operating, Inc. | Olney, TX 76374 | Oil & Gas Operator | Dec 1996 |
| 148 | Chasla Energy, LLC | Iowa Park, TX 76367 | Oil Operator | May 2025 |
| 149 | Cheatham, W. C. | Olney, TX 76374 | Oil & Gas Operator | Feb 2002 |
| 150 | Chek Oil Co. | Midland, TX 79708 | Oil & Gas Operator | May 2019 |
| 151 | Chek Oil Co., LLC | Midland, TX 79704 | Oil Operator | May 2025 |
| 152 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Jan 2025 |
| 153 | Chesher Oil Company | Holliday, TX 76366 | Oil Operator | May 2025 |
| 154 | Chesher, Robert | Holliday, TX 76366 | Oil & Gas Operator | Dec 1995 |
| 155 | Chital Petroleum Corp. | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2000 |
| 156 | Cholla Petroleum Inc | Dallas, TX 75225 | Oil & Gas Operator | May 2025 |
| 157 | Christie, C. B., Jr. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2014 |
| 158 | Citori Oil Company, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2014 |
| 159 | CK Operating Company, LLC | Wichita Falls, TX 76308 | Oil Operator | May 2025 |
| 160 | Clark Operating | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2003 |
| 161 | Clark Operating Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2025 |
| 162 | Cleo Oil, Inc. | Olney, TX 76374 | Oil & Gas Operator | May 1997 |
| 163 | Cleveland Oil & Gas | Wichita Falls, TX 76308 | Oil Operator | May 2025 |
| 164 | Clifton, B.W. | Graham, TX 76450 | Oil & Gas Operator | Mar 2000 |
| 165 | CLM Operating | Graham, TX 76450 | Oil & Gas Operator | Aug 2017 |
| 166 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2025 |
| 167 | Coker, Tom | Seymour, TX 76380 | Oil & Gas Operator | Sep 2006 |
| 168 | Cole, Frank W Engineering | Dallas, TX 75254 | Oil & Gas Operator | Mar 2006 |
| 169 | Collier Oil Field Services Inc | Iowa Park, TX 76367 | Oil & Gas Operator | May 2025 |
| 170 | Collier, Scott Inc. | Holliday, TX 76366 | Oil Operator | May 2003 |
| 171 | Colotex Operating, LLC | Aurora, CO 80015 | Oil & Gas Operator | May 2025 |
| 172 | Comanche Well Service Corp. | Plano, TX 75093 | Oil & Gas Operator | May 2025 |
| 173 | Comstock Energy, LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | May 2025 |
| 174 | Concord Operating Incorporated | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Dec 2008 |
| 175 | Cook D L | Holliday, TX 76366 | Oil & Gas Operator | Dec 2008 |
| 176 | Cooper Oil & Gas, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2010 |
| 177 | Cooper Oil & Gas, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | May 2025 |
| 178 | Cooper Operating | Olney, TX 76374 | Oil Operator | Apr 2007 |
| 179 | Corda Corporation | Wichita Falls, TX 76302 | Oil & Gas Operator | May 2025 |
| 180 | Cottonwood Petroleum Co. | Abilene, TX 79603 | Oil & Gas Operator | Jun 2009 |
| 181 | Covenant Oil Company | Houma, LA 70360 | Oil & Gas Operator | Dec 2015 |
| 182 | Cox Operating Co. | Wichita Falls, TX 76310 | Oil & Gas Operator | Jun 2000 |
| 183 | Cox, H. L. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jan 2011 |
| 184 | Craft Resources, Inc. | Weston, TX 75097 | Oil & Gas Operator | Aug 2003 |
| 185 | Craig, Bob | Olney, TX 76374 | Oil & Gas Operator | May 2025 |
| 186 | Craig, Carl | Olney, TX 76374 | Oil & Gas Operator | May 2025 |
| 187 | Craig, Robert A. | Olney, TX 76374 | Oil Operator | May 2025 |
| 188 | Crampton, Freddie | Holliday, TX 76366 | Oil & Gas Operator | May 2025 |
| 189 | Crenshaw, K. M. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2018 |
| 190 | Creswell, Chris | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 191 | Crocker Oil Company | Windthorst, TX 76389 | Oil & Gas Operator | Aug 1999 |
| 192 | Croker, Danny | Wichita Falls, TX 76302 | Oil & Gas Operator | May 2025 |
| 193 | Crutcher Oil Properties | Wichita Falls, TX 76301 | Oil & Gas Operator | May 2025 |
| 194 | Cso Consulting | Bridgeport, TX 76426 | Oil & Gas Operator | Mar 2020 |
| 195 | Cuba, John H. | Olney, TX 76374 | Oil Operator | May 2025 |
| 196 | Cumming Company, Inc. The | Fort Worth, TX 76116 | Oil & Gas Operator | May 2025 |
| 197 | CVS Operating, LLC. | Plano, TX 75074 | Oil & Gas Operator | May 2025 |
| 198 | CWD Resources, LLC | Kilgore, TX 75663 | Oil Operator | May 2025 |
| 199 | D. G. Oil Co. | Dennis, TX 76439 | Oil & Gas Operator | May 2025 |
| 200 | Dahab Energy Inc. | Dallas, TX 75225 | Oil & Gas Operator | May 2025 |