| 2101 | Brooks, Ron Corporation | Hutchinson, KS 67502 | Gas Operator | Apr 1999 |
| 2102 | Brooks, Wanita M. | Moore, OK 73153 | Oil Operator | Jul 2003 |
| 2103 | Brookston Energy, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Jul 2026 |
| 2104 | Brookston Resources, Inc | Newburgh, IN 47630 | Oil Operator | Dec 2023 |
| 2105 | Brookwater Energy Services, LLC | | Oil & Gas Operator | Dec 2024 |
| 2106 | Brookwood Oil Company | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2002 |
| 2107 | Broschat Engineering & Management Services, Inc. | | Oil & Gas Operator | May 2017 |
| 2108 | Brothers Oil & Equipment, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2026 |
| 2109 | Brothers Operating Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Jul 2026 |
| 2110 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Jul 2026 |
| 2111 | Brothers Resources, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Jan 2004 |
| 2112 | Brotherton Production Co. | Spokane Valle, WA 99216 | Oil & Gas Operator | Jul 2026 |
| 2113 | Brougher Oil, Inc. | Wichita, KS 67212 | Oil & Gas Operator | Apr 2002 |
| 2114 | Broughton Brothers Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 2010 |
| 2115 | Broughton Foods Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 2010 |
| 2116 | Broughton Oil | | Oil Operator | Nov 1985 |
| 2117 | Broughton Operating Corp. | Pittsburgh, PA 15219 | Oil & Gas Operator | Nov 2000 |
| 2118 | Browder & Ratcliff | Dewey, OK 74029 | Oil Operator | Aug 2000 |
| 2119 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Jul 2026 |
| 2120 | Brower Oil & Gas Inc | Jenks, OK 74037 | Oil & Gas Operator | Nov 2022 |
| 2121 | Brower, Robert C. | Fort Worth, TX 76116 | Oil & Gas Operator | Jul 2026 |
| 2122 | Brown & Bickerstaff | | Oil & Gas Operator | Oct 1991 |
| 2123 | Brown & Borelli, Inc. | Kingfisher, OK 73750 | Oil & Gas Operator | Jul 2026 |
| 2124 | Brown & Brown Of Pawnee Inc | Pawnee, OK 74058-9702 | Oil Operator | Jan 2013 |
| 2125 | Brown & Brown Production Inc | Ratliff City, OK 73481 | Oil & Gas Operator | Apr 2026 |
| 2126 | Brown & Fox | Iowa Park, TX 76367 | Oil & Gas Operator | Aug 2003 |
| 2127 | Brown & McKenzie, Inc. | | Oil & Gas Operator | May 1984 |
| 2128 | Brown & Payne Oil DRLG, Inc | Hawesville, KY 42348 | Oil Operator | Dec 2024 |
| 2129 | Brown Alan L | Pawhuska, OK 74056 | Oil & Gas Operator | Apr 2026 |
| 2130 | Brown B J | Tulsa, OK 74133 | Gas Operator | Jan 2007 |
| 2131 | Brown Curt Operating Company | Tulsa, OK 74105 | Oil Operator | Nov 1998 |
| 2132 | Brown Don J | Cleveland, OK 74020 | Oil & Gas Operator | Mar 2014 |
| 2133 | Brown Dorla M Trust | Tulsa, OK 74133-2926 | Oil & Gas Operator | Dec 2021 |
| 2134 | Brown Doug & Larita | Newcastle, WY 82701 | Oil & Gas Operator | Jun 2025 |
| 2135 | Brown Drilling Company | Mounds, OK 74047-4263 | Oil & Gas Operator | Oct 2020 |
| 2136 | Brown Gary E | Tecumseh, OK 74873-0355 | Oil & Gas Operator | Aug 2015 |
| 2137 | Brown Gene Compa | | Oil Operator | Sep 1995 |
| 2138 | Brown Gregory L Co Inc | Houston, TX 77056 | Oil & Gas Operator | Dec 1991 |
| 2139 | Brown Industrial Gas, Inc. | Tulsa, OK 74103 | Gas Operator | Sep 2013 |
| 2140 | Brown J K Inc | Denver, CO 80202 | Oil & Gas Operator | Jan 2003 |
| 2141 | Brown Jeff J Dba Brown Service Co | Enid, OK 73701 | Oil & Gas Operator | May 2026 |
| 2142 | Brown Jr Roy M | Sasakwa, OK 74867 | Oil Operator | Nov 2016 |
| 2143 | Brown Kenny Ente | | Oil Operator | Jul 1995 |
| 2144 | Brown L C Company | Ada, OK 74820-7916 | Oil & Gas Operator | Nov 2021 |
| 2145 | Brown L S | Hominy, OK 74035 | Oil & Gas Operator | Sep 2024 |
| 2146 | Brown Oil & Gas Co. | Mexia, TX 76667 | Oil & Gas Operator | Jul 2026 |
| 2147 | Brown Oil & Gas LLC | | Oil & Gas Operator | May 2026 |
| 2148 | Brown Oil Properties | | Oil Operator | Nov 1983 |
| 2149 | Brown Operating | | Oil & Gas Operator | Dec 1991 |
| 2150 | Brown Operating & MGMT Corp. | | Oil & Gas Operator | Feb 1991 |
| 2151 | Brown Operating Inc | Casper, WY 82602 | Oil & Gas Operator | May 2019 |
| 2152 | Brown Phillip H Jr. Corporatio | Lowell, OH 45744 | Oil & Gas Operator | Dec 2002 |
| 2153 | Brown Shirley | Buffalo, WY 82834 | Oil & Gas Operator | Oct 2010 |
| 2154 | Brown Tank & Equipment Inc | Blackwell, OK 74631-5600 | Oil Operator | Oct 2000 |
| 2155 | Brown Tom Constr | | Oil Operator | Dec 1995 |
| 2156 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
| 2157 | Brown Vernon L & Bonita | Cleveland, OK 74020-4426 | Oil & Gas Operator | Apr 2009 |
| 2158 | Brown VIola E. | Plainville, KS 67663 | Oil Operator | May 2014 |
| 2159 | Brown, Al A. | Houston, TX 77002 | Oil & Gas Operator | Feb 1998 |
| 2160 | Brown, Buddy | Livingston, TX 77351 | Oil & Gas Operator | Jul 2026 |
| 2161 | Brown, C. Douglas, LLC | Dallas, TX 75209 | Oil & Gas Operator | Dec 2005 |
| 2162 | Brown, C. L. Inc. | Corsicana, TX 75110 | Oil & Gas Operator | Dec 1999 |
| 2163 | Brown, Darryl | Graham, TX 76450 | Oil Operator | Dec 1995 |
| 2164 | Brown, Darryl Operating L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Jul 2026 |
| 2165 | Brown, Edmond | Loving, TX 76460 | Oil & Gas Operator | Dec 2017 |
| 2166 | Brown, Edward L. | | Oil Operator | Sep 1980 |
| 2167 | Brown, Frank | Graham, TX 76450 | Oil & Gas Operator | Apr 2003 |
| 2168 | Brown, Gene Company | Plainville, KS 67663 | Oil Operator | May 1996 |
| 2169 | Brown, Geo. R Partnership,LP,The | Houston, TX 77002 | Oil & Gas Operator | Jul 2026 |
| 2170 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
| 2171 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 2172 | Brown, H.L. Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Jul 2026 |
| 2173 | Brown, J. Burns Operating Co. | Havre, MT 59501 | Oil & Gas Operator | May 2026 |
| 2174 | Brown, Jo Ann Dahl | | Oil & Gas Operator | Jun 2004 |
| 2175 | Brown, John Oil Co. | Eagle Pass, TX 78852 | Oil & Gas Operator | Jul 2026 |
| 2176 | Brown, L. Z. | Andrews, TX 79714 | Gas Operator | Jan 1997 |
| 2177 | Brown, Leon | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 2005 |
| 2178 | Brown, Nicholas L. | Iola, KS 66749 | Oil Operator | Apr 2010 |
| 2179 | Brown, Perry B | | Oil & Gas Operator | Apr 2024 |
| 2180 | Brown, Richard E | Hawesville, KY 42348 | Oil Operator | Dec 2023 |
| 2181 | Brown, Russell Operator, Inc. | Alice, TX 78333 | Oil & Gas Operator | Jul 2026 |
| 2182 | Brown, Thomas M. (Deceased) | Plainville, KS 67663 | Oil Operator | May 2006 |
| 2183 | Brown, Toss H. | Lubbock, TX 79408 | Oil & Gas Operator | Aug 2003 |
| 2184 | Brown, William F. | Cheney, KS 67025 | Oil & Gas Operator | Mar 2026 |
| 2185 | Brown, William G. III | Westfield, NY 14787 | Gas Operator | Dec 2025 |
| 2186 | Brown-Wiley Producing | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2008 |
| 2187 | Brownco Operating Co. | Wichita Falls, TX 76310 | Oil & Gas Operator | Jul 2026 |
| 2188 | Browning & Terry | Archer City, TX 76351 | Oil & Gas Operator | Feb 2009 |
| 2189 | Browning & Welch Inc | | Oil & Gas Operator | Mar 2005 |
| 2190 | Browning Exploration, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Apr 1994 |
| 2191 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Jul 2026 |
| 2192 | Browning Operating Co. | Bellevue, TX 76228 | Oil & Gas Operator | Jun 2020 |
| 2193 | Browning Operating Co., LLC | Henrietta, TX 76365 | Oil & Gas Operator | Jul 2026 |
| 2194 | Browning, L. P. | Van, TX 75790 | Oil & Gas Operator | Jul 2026 |
| 2195 | Browning-Brown Oil | Archer City, TX 76351 | Oil & Gas Operator | Jun 1996 |
| 2196 | Broy Limited Inc | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2017 |
| 2197 | Broyles Oil & Gas, Inc. | | Oil & Gas Operator | Jun 1994 |
| 2198 | Broyles, Charles R. | Pampa, TX 79065 | Gas Operator | Mar 2016 |
| 2199 | Broyles, Gerald Earl | Eureka, KS 67045 | Oil Operator | Apr 1996 |
| 2200 | Broyles-Wheless Industries Inc | | Oil & Gas Operator | Apr 1993 |