101 | Braman, D. H., Jr. | Victoria, TX 77901 | Oil & Gas Operator | Dec 2008 |
102 | Brayton Oil Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Dec 1994 |
103 | Brayton Operating Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Sep 2009 |
104 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
105 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
106 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
107 | Bridge Oil Production Co., Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 1993 |
108 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
109 | Britanco, L.L.C. | Falls City, TX 78113 | Oil & Gas Operator | Apr 2024 |
110 | Bruington Operating, L.L.C. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2015 |
111 | Bse Production Co. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2024 |
112 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Apr 2024 |
113 | Buttes Resources Company | Houston, TX 77056 | Oil & Gas Operator | May 2007 |
114 | C & E Operating, Inc. | Hockley, TX 77447 | Oil & Gas Operator | Apr 2024 |
115 | C6 Operating, L.L.C. | Keatchie, LA 71046 | Oil & Gas Operator | Apr 2024 |
116 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Dec 2023 |
117 | Calpine Natural Gas Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2002 |
118 | Calpine Natural Gas Company L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
119 | Calpine Natural Gas L.P. | Houston, TX 77002 | Oil & Gas Operator | Jan 2006 |
120 | Camden Resources, Inc. | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Apr 2008 |
121 | Cameron, Paul E., Jr., Inc. | Montgomery, TX 77356 | Oil & Gas Operator | May 2015 |
122 | Camoil, Inc. | Columbus, TX 78934 | Oil & Gas Operator | Apr 2024 |
123 | Cannan, Morris | San Antonio, TX 78205 | Oil & Gas Operator | Apr 2024 |
124 | Capital A Corp. | San Antonio, TX 78279 | Oil & Gas Operator | Jun 2002 |
125 | Cardinal Operating Corporation | Waxahachie, TX 75165 | Oil & Gas Operator | Jan 1997 |
126 | Carol-Holly Oil Corporation | Denver, CO 80237 | Oil & Gas Operator | Feb 2024 |
127 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
128 | Carter E&P, LLC | Johnson City, TX 78636 | Oil & Gas Operator | Dec 2016 |
129 | Carter Exploration Company | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Feb 2015 |
130 | Caskids Operating Company | Houston, TX 77027 | Oil & Gas Operator | Apr 2024 |
131 | Castex Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Jan 2024 |
132 | Cavalier Oil & Gas, Inc. | Buchanan Dam, TX 78609 | Oil & Gas Operator | Apr 2024 |
133 | CB Energy, LLC | Houston, TX 77024 | Oil & Gas Operator | Nov 2017 |
134 | CD Consulting & Operating Co. | Bridgeport, TX 76426 | Oil & Gas Operator | Apr 2024 |
135 | Central Gulf Petroleum Inc | Conroe, TX 77304 | Oil & Gas Operator | Apr 2024 |
136 | Centurion Exploration Company | Houston, TX 77042 | Oil & Gas Operator | May 2009 |
137 | Century Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
138 | Chandler Oil & Gas, LLC | San Marcos, TX 78666 | Oil & Gas Operator | Apr 2024 |
139 | Chaparral (USA) Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2002 |
140 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Apr 2024 |
141 | Charro Operating LLC | Englewood, CO 80112 | Oil & Gas Operator | Apr 2024 |
142 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2023 |
143 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2024 |
144 | Chesnutt Oil & Gas, Inc. | Mineral, TX 78125 | Oil & Gas Operator | Apr 2024 |
145 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
146 | Chiodo Corp. | San Antonio, TX 78232 | Oil & Gas Operator | Apr 2024 |
147 | Chisholm Oil & Gas, LC | Buda, TX 78610 | Oil & Gas Operator | Apr 2024 |
148 | Christico Petroleum Company | San Antonio, TX 78216 | Oil & Gas Operator | Apr 2024 |
149 | Cibolo Energy Operating, Inc. | Bulverde, TX 78163 | Oil & Gas Operator | Apr 2024 |
150 | Cico Oil & Gas Company | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
151 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
152 | Cimarron Engineering Corp. | Kingsville, TX 78364 | Oil & Gas Operator | May 2015 |
153 | Cimarron Engineering, LLC | Kingsville, TX 78364 | Oil & Gas Operator | Apr 2024 |
154 | Cinco Natural Resources Corp | La Grange, TX 78945 | Oil & Gas Operator | Apr 2024 |
155 | Claron Corporation | Houston, TX 77219 | Oil & Gas Operator | Apr 2024 |
156 | Clay Exploration, Inc. | Spring, TX 77387 | Oil & Gas Operator | Jun 2019 |
157 | Clide Oil Corp. | Iraan, TX 79744 | Oil & Gas Operator | Nov 2015 |
158 | Cliffwood Production Co. | Houston, TX 77090 | Oil & Gas Operator | Aug 2013 |
159 | CLR Gauging Corp. | Tuleta, TX 78162 | Oil & Gas Operator | Apr 2024 |
160 | CLR Secondary Recovery, LLC | Mabank, TX 75147 | Oil & Gas Operator | Apr 2024 |
161 | CML Exploration, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
162 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
163 | Coastline Exploration, Inc. | Stafford, TX 77477 | Oil & Gas Operator | Apr 2024 |
164 | Coda Energy, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Aug 1998 |
165 | Cody Energy LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2020 |
166 | Cody Energy, Inc. | Houston, TX 77077 | Oil & Gas Operator | Feb 2024 |
167 | Collins Resources, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Mar 2011 |
168 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
169 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
170 | Consolidated Oil & Gas Inc | Wichita, KS 67202 | Oil & Gas Operator | Dec 2012 |
171 | Consolidated Petro PTNRS I, LLC | Austin, TX 78759 | Oil & Gas Operator | Mar 2003 |
172 | Continental Exploration LLC | Lufkin, TX 75915 | Oil & Gas Operator | Apr 2024 |
173 | Corda Corporation | Wichita Falls, TX 76302 | Oil & Gas Operator | Apr 2024 |
174 | Core E & P Corp. | Victoria, TX 77902 | Oil & Gas Operator | Apr 2024 |
175 | Corenergy Operating Group, LLC | Houston, TX 77074 | Oil & Gas Operator | Apr 2024 |
176 | Corum Production Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
177 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
178 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
179 | Cowrie Energy LLC | Austin, TX 78703 | Oil & Gas Operator | Apr 2024 |
180 | CP Energy LLC | Edmond, OK 73034 | Oil Operator | Jan 2024 |
181 | Creston Petroleum Corp. | Dallas, TX 75244 | Oil & Gas Operator | Apr 2024 |
182 | Crystal Oil Company | Shreveport, LA 71120 | Oil & Gas Operator | Jul 1995 |
183 | Cummins & Walker Oil Co., Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2021 |
184 | CXL Energy LLC | Canada, 00100 | Oil & Gas Operator | Apr 2024 |
185 | D-Mil Production Inc | Argyle, TX 76226 | Oil & Gas Operator | Apr 2024 |
186 | Dale Operating Company | Dallas, TX 75201 | Oil & Gas Operator | Feb 2019 |
187 | Dartex Energy Corporation | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
188 | Dasbek Energy, L.L.C. | Sugar Land, TX 77479 | Oil & Gas Operator | Apr 2024 |
189 | Davis Bros. Oil Producers, Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Apr 2020 |
190 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Dec 2023 |
191 | Dekalb Energy Company | Oklahoma City, OK 73134 | Oil & Gas Operator | Oct 1996 |
192 | Denovo Oil & Gas, Inc. | Houston, TX 77210 | Oil & Gas Operator | May 1995 |
193 | Desana Development Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
194 | Desco Oil Company | Houston, TX 77056 | Oil & Gas Operator | Feb 2017 |
195 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
196 | Devon Louisiana Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2019 |
197 | Dewbre Petroleum Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
198 | Dinero Oil Corporation | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Nov 1999 |
199 | Dirks, R. W. | Tuleta, TX 78162 | Oil & Gas Operator | May 1999 |
200 | Dirks, R.W. Pet. Eng. Inc. | Tuleta, TX 78162 | Oil & Gas Operator | Jul 1999 |