| 101 | BCP Resources, LLC | Midland, TX 79705 | Oil & Gas Operator | Mar 2026 |
| 102 | BD Operating LLC | Artesia, NM 88210 | Oil & Gas Operator | Jan 2026 |
| 103 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | Mar 2026 |
| 104 | Beartooth Oil & Gas Company | Billings, MT 59103 | Oil & Gas Operator | Jan 2026 |
| 105 | Bec Corp | Midland, TX 79702 | Oil & Gas Operator | Jan 2014 |
| 106 | Beckham Oil Co | Jal, NM 88252 | Oil & Gas Operator | Nov 2009 |
| 107 | Benson-Montin-Greer DRLG Corp | Farmington, NM 87402 | Oil & Gas Operator | Feb 2026 |
| 108 | Bepco, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2008 |
| 109 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Feb 2026 |
| 110 | Bettis Boyle & Stovall,Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2022 |
| 111 | Bettis Brothers Inc | Graham, TX 76046 | Oil & Gas Operator | Dec 1995 |
| 112 | Betwell Oil & Gas Company | Hialeah, FL 33002 | Oil & Gas Operator | Mar 2026 |
| 113 | Big Star Investments, LLC | Fort Worth, TX 76121 | Oil & Gas Operator | Jan 2026 |
| 114 | Bill & Patsy Rich | Hobbs, NM 88240 | Oil Operator | Aug 2003 |
| 115 | Bill L Miller | Loco Hills, NM 882550011 | Oil & Gas Operator | May 2021 |
| 116 | Bill Taylor | Rio Rancho, NM 87144 | Oil Operator | Apr 2011 |
| 117 | Billco Energy Inc | La Plata, NM 87418 | Oil & Gas Operator | Sep 2003 |
| 118 | Bird Creek LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2005 |
| 119 | Bird Creek Resources Inc | Tulsa, OK 74121 | Oil & Gas Operator | Jul 2022 |
| 120 | Bisco Inc | Lovington, NM 88260 | Oil & Gas Operator | Feb 2007 |
| 121 | Bisco Oil Company | Lovington, NM 88260 | Oil & Gas Operator | May 2000 |
| 122 | Bison Petroleum Corporation | Amarillo, TX 79121 | Oil & Gas Operator | Mar 1996 |
| 123 | Biya Operators Inc. | Littleton, CO 80160 | Oil Operator | Apr 2019 |
| 124 | BK Exploration Corporation | Tulsa, OK 74152-009 | Oil & Gas Operator | Mar 2021 |
| 125 | BK Petroleum Inc | Farmington, NM 87499 | Oil & Gas Operator | Jun 1998 |
| 126 | Black Hills Gas Resources, Inc. | Rapid City, SD 57702 | Oil & Gas Operator | Aug 2018 |
| 127 | Black Mountain Operating LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2026 |
| 128 | Black Resources, Inc. | Granbury, TX 76049 | Oil & Gas Operator | Mar 2008 |
| 129 | Black Top Operating, LLC | Midland, TX 79706 | Oil & Gas Operator | Mar 2026 |
| 130 | Blackbeard Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Mar 2026 |
| 131 | Blackwell Operating LLC | Andrews, TX 79714 | Oil & Gas Operator | May 2025 |
| 132 | Blackwood & Nichols LTD PTR | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 1996 |
| 133 | Blake Production Company, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2026 |
| 134 | Blanco Engineering Inc. | Artesia, NM 88210 | Oil & Gas Operator | Feb 1997 |
| 135 | Bledsoe Petro Corporation | Dallas, TX 75201 | Oil & Gas Operator | Dec 2000 |
| 136 | Bliss Pet Corporation | Hobbs, NM BAD ADDR | Gas Operator | Nov 1995 |
| 137 | Blue Dolphin Production LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Jan 2026 |
| 138 | Blue Ridge Resources, LLC | Midland, TX 79710 | Oil & Gas Operator | Mar 2026 |
| 139 | Blue Ruby Operating, LLC | Midland, TX 79706 | Oil & Gas Operator | Nov 2020 |
| 140 | Blue Sky NM, Inc. | Houston, TX 77024 | Oil Operator | Oct 2017 |
| 141 | Bluestem Energy Holdings, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2015 |
| 142 | Boaz Energy, LLC | Midland, TX 79710 | Oil & Gas Operator | Mar 2014 |
| 143 | Bobby F Abernathy | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2020 |
| 144 | Bobby McKay Dba 5 A Oil Company | Lovington, NM 88260 | Oil Operator | Jan 2026 |
| 145 | Bobco International Inc | Cloudcroft, NM 88317 | Oil & Gas Operator | Apr 1995 |
| 146 | Boge, Inc. | Lubbock, TX 79424 | Oil & Gas Operator | Mar 2026 |
| 147 | Bold Energy, L.P. | Midland, TX 79701 | Oil & Gas Operator | May 2008 |
| 148 | Bonner Plumbing Inc | Lubbock, TX 79424 | Oil & Gas Operator | Jun 1996 |
| 149 | Bopco, L.P. | Midland, TX 79701 | Oil & Gas Operator | Mar 2026 |
| 150 | Boyd & McWilliams Energy Group Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2011 |
| 151 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2025 |
| 152 | Bradley McInroe Dba Big Al Oil & Gas | Levelland, TX 79336 | Oil & Gas Operator | Feb 2022 |
| 153 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
| 154 | Brana Corp | Albuquerque, NM 87102 | Gas Operator | Nov 1994 |
| 155 | Bravo Operating Company | Hobbs, NM 88241 | Oil & Gas Operator | Dec 1995 |
| 156 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2025 |
| 157 | Breitburn Operating LP | Keithville, LA 71047 | Oil & Gas Operator | Mar 2026 |
| 158 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
| 159 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
| 160 | Bridgecreek Resources (Colorado), LLC | Littleton, CO 80120 | Oil & Gas Operator | Jan 2026 |
| 161 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2026 |
| 162 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
| 163 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 164 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Mar 2026 |
| 165 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Mar 2026 |
| 166 | Bruce A Wilbanks | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 167 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 168 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2026 |
| 169 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Mar 2026 |
| 170 | Burgundy Oil & Gas Of N M Inc | Midland, TX 79701 | Oil & Gas Operator | Jan 2026 |
| 171 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2026 |
| 172 | Burleson Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2026 |
| 173 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Mar 2026 |
| 174 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |
| 175 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2026 |
| 176 | Burns Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2002 |
| 177 | BXP Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Mar 2026 |
| 178 | Byron Oil Industries Inc | Ballwin, MO 63011 | Oil & Gas Operator | Apr 2019 |
| 179 | C E Larue & B M Muncy Jr | Artesia, NM 882111370 | Oil & Gas Operator | Jun 2006 |
| 180 | C E Long | Midland, TX 79702 | Oil & Gas Operator | Apr 1994 |
| 181 | C E Staples | Dallas, TX 75205 | Oil & Gas Operator | Jul 1995 |
| 182 | C F M Oil Co Dba Louis And Judy Fulton | Artesia, NM 88210 | Oil & Gas Operator | May 2011 |
| 183 | C O Fulton | Artesia, NM 88211 | Oil & Gas Operator | Sep 2022 |
| 184 | C R I Inc | Midland, TX 79702 | Oil & Gas Operator | Nov 1993 |
| 185 | C W Trainer | Midland, TX 79702 | Oil & Gas Operator | Nov 2009 |
| 186 | C&D Management Company Dba Freedom Ventures | Las Vegas, NV 89149 | Oil & Gas Operator | Feb 2019 |
| 187 | Cabal Energy Corporation | Midland, TX 79701 | Oil & Gas Operator | Mar 2026 |
| 188 | Cactus Operating Company, LLC | Lovington, NM 88260 | Oil & Gas Operator | Jul 2005 |
| 189 | Caerus Southern Rockies LLC | Denver, CO 80202 | Gas Operator | Nov 2017 |
| 190 | Calpine Natural Gas Company L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 191 | Calpine Natural Gas L.P. | Houston, TX 77002 | Oil & Gas Operator | Dec 2005 |
| 192 | Calvin F Tennison | Granbury, TX 76049 | Oil & Gas Operator | Apr 2007 |
| 193 | Cambrian Management LTD | McCaulley, TX 79534 | Oil & Gas Operator | Mar 2026 |
| 194 | Cambrian Oil Inc | Odessa, TX 79760 | Oil & Gas Operator | Aug 1996 |
| 195 | Cameron Oil & Gas Inc | Hobbs, NM 88240 | Oil & Gas Operator | Jan 2026 |
| 196 | Campbell & Hedrick | Midland, TX 79702 | Oil & Gas Operator | Jun 2014 |
| 197 | Cano Petro Of New Mexico, Inc. | Tulsa, OK 74159 | Oil & Gas Operator | Mar 2019 |
| 198 | Cantro Exploration, Inc. | San Antonio, TX 78270 | Oil & Gas Operator | May 2000 |
| 199 | Canyon E & P Company | Dallas, TX 75206 | Oil Operator | Oct 2013 |
| 200 | Capataz Operating Inc | Midland, TX 79702 | Oil & Gas Operator | Sep 2020 |