101 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Sep 2024 |
102 | Chroma Operating, Inc. | Washington, DC 20036 | Oil & Gas Operator | Jun 2016 |
103 | Circle-S Energy, LLC | McKinney, TX 75071 | Oil & Gas Operator | Sep 2024 |
104 | Cliffwood Production Co. | Houston, TX 77090 | Oil & Gas Operator | Aug 2013 |
105 | Coalinga Corporation | Houston, TX 77002 | Oil & Gas Operator | May 1999 |
106 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
107 | Coastal Shoreline Corp. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Aug 2003 |
108 | Coates Energy Interests, LTD. | San Antonio, TX 78217 | Oil & Gas Operator | Aug 1997 |
109 | Cobbs Brothers Oil & Gas | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Jun 2009 |
110 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2024 |
111 | Cobra Operating Company | Houston, TX 77002 | Oil & Gas Operator | Sep 2003 |
112 | Cody Energy LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2020 |
113 | Cody Energy, Inc. | Houston, TX 77077 | Oil & Gas Operator | Jul 2024 |
114 | Collins & Ware, Inc. | Midland, TX 79701 | Oil & Gas Operator | Aug 2003 |
115 | Columbus Energy Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
116 | Columbus Energy, LLC | Houston, TX 77046 | Oil & Gas Operator | Sep 2024 |
117 | Cometra Oil And Gas, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 1997 |
118 | Comstock Oil & Gas, LLC | Frisco, TX 75034 | Oil & Gas Operator | Sep 2024 |
119 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
120 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Sep 2024 |
121 | Continental Exploration, L.L.C. | Lufkin, TX 75915 | Oil & Gas Operator | Sep 2024 |
122 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
123 | Contrast Energy, LLC | Tulsa, OK 74119 | Oil & Gas Operator | Sep 2024 |
124 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
125 | Cordele Development Corporation | San Antonio, TX 78205 | Oil & Gas Operator | Sep 2024 |
126 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
127 | Cotton, W. L. | Hebbronville, TX 78361 | Oil & Gas Operator | Mar 1996 |
128 | Cougar Oil & Gas Co., Inc. | Houston, TX 77269 | Oil & Gas Operator | Mar 2008 |
129 | Cox Exploration, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 1999 |
130 | Cox, Martin Regan | Irving, TX 75014 | Oil & Gas Operator | Sep 2024 |
131 | Crawford, Linda | Alice, TX 78332 | Oil Operator | Sep 2024 |
132 | Crimson Energy Company, LC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2004 |
133 | Cross Timbers Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2024 |
134 | Cummins & Walker Oil Co., Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2021 |
135 | CWS Aceite Operating, Inc. | Cotulla, TX 78014 | Oil & Gas Operator | Aug 2018 |
136 | Cxy Energy, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2000 |
137 | D-Mil Production Inc | Argyle, TX 76226 | Oil & Gas Operator | Sep 2024 |
138 | Dakota Oil Company | Hebbronville, TX 78361 | Oil & Gas Operator | Sep 2024 |
139 | Dallas Petroleum Group, LLC | Dallas, TX 75379 | Oil & Gas Operator | Sep 2024 |
140 | Davis Asset Management, Inc. | Houston, TX 77010 | Oil & Gas Operator | Dec 2004 |
141 | Davis Southern Operating Co LLC | Houston, TX 77004 | Oil & Gas Operator | Sep 2024 |
142 | Delaware Davis Petroleum Corp. | Houston, TX 77056 | Oil & Gas Operator | Jan 2000 |
143 | Delray Oil, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2024 |
144 | Denali Oil & Gas Management, LLC | Houston, TX 77060 | Oil & Gas Operator | Dec 2012 |
145 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Sep 2024 |
146 | Devon Louisiana Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2019 |
147 | Dewbre Petroleum Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Sep 2024 |
148 | Digital Operating Company LLC | Boerne, TX 78006 | Oil & Gas Operator | Sep 2024 |
149 | Dirks, R.W. Pet. Eng. Inc. | Tuleta, TX 78162 | Oil & Gas Operator | Jul 1999 |
150 | DKW Energy, Inc. | Sherman Oaks, CA 91403 | Oil & Gas Operator | Sep 2024 |
151 | DMS Oil Company | Houston, TX 77042 | Oil & Gas Operator | Jul 2024 |
152 | Dolphin Petroleum | Alice, TX 78333 | Oil & Gas Operator | Jun 2008 |
153 | Dorado Oil Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 2014 |
154 | Double Eagle Petroleum Corp | Evansville, IN 47725 | Oil & Gas Operator | Sep 2024 |
155 | Double Play Oil & Gas | Portland, TX 78374 | Oil & Gas Operator | Dec 2001 |
156 | Double Play Oil & Gas, Inc | Portland, TX 78374 | Oil & Gas Operator | Sep 2024 |
157 | Dynamic Production, Inc. | Fort Worth, TX 76106 | Oil & Gas Operator | Sep 2024 |
158 | Eagle Energy Resources, LLC | La Porte, TX 77571 | Oil & Gas Operator | Sep 2024 |
159 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Sep 2024 |
160 | Earthstone Energy, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2017 |
161 | Earthstone Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2024 |
162 | Edge Petroleum Oper. Co., Inc. | Houston, TX 77042 | Oil & Gas Operator | Nov 2010 |
163 | Eex Corporation | Houston, TX 77060 | Oil & Gas Operator | Feb 2000 |
164 | Eex E&P Company, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jul 2003 |
165 | Eex Operating, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jul 2003 |
166 | El Dorado Gas & Oil, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Sep 2024 |
167 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
168 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
169 | El Paso Production Oil & Gas Co. | Houston, TX 77252 | Oil & Gas Operator | Sep 2024 |
170 | Encina Resources, LLC | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
171 | Encino Exploration, Inc. | George West, TX 78022 | Oil & Gas Operator | Sep 2024 |
172 | Endeavor Natural Gas, LP | Houston, TX 77002 | Oil & Gas Operator | Sep 2024 |
173 | Energy 2000, Inc. | Reno, NV 89501 | Oil & Gas Operator | Sep 2024 |
174 | Energyquest II, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jun 2024 |
175 | Enex Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2009 |
176 | Engroup Resources, L.P. | Houston, TX 77002 | Oil & Gas Operator | Sep 2024 |
177 | Enmark Gas Gathering L. P. | Dallas, TX 75252 | Oil & Gas Operator | Mar 2024 |
178 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 |
179 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
180 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Sep 2024 |
181 | EP Energy E&P Company, LP | Houston, TX 77210 | Oil & Gas Operator | May 2022 |
182 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
183 | Escondido Resources GP, LLC | Midland, TX 79708 | Oil & Gas Operator | Dec 2007 |
184 | Escondido Resources II, LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
185 | Escondido Resources Oper Co, LLC | Katy, TX 77449 | Oil & Gas Operator | Sep 2024 |
186 | Esenjay Petroleum Corp. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Jul 1998 |
187 | Etc Texas Pipeline, LTD. | San Antonio, TX 78258 | Oil Operator | Sep 2023 |
188 | Evans, S. Lavon Jr. Oper. Co. | Laurel, MS 39442 | Oil & Gas Operator | Sep 2024 |
189 | Everest Minerals Corp. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2001 |
190 | Everest Resource Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Sep 2024 |
191 | Evolution Operating Co., Inc. | Houston, TX 77079 | Oil & Gas Operator | Sep 2024 |
192 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Jun 2024 |
193 | Exploration Company, The | San Antonio, TX 78258 | Oil & Gas Operator | Jun 2010 |
194 | Extex Operating Company | Houston, TX 77057 | Oil & Gas Operator | Sep 2024 |
195 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | May 2024 |
196 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Sep 2024 |
197 | F & M Oil & Gas Co | Midland, TX 79702 | Oil & Gas Operator | Feb 2000 |
198 | Falcon Production Co. | Floresville, TX 78114 | Oil & Gas Operator | Sep 2024 |
199 | Fasken Oil And Ranch, LTD. | Midland, TX 79707 | Oil & Gas Operator | Sep 2024 |
200 | Fasken, Barbara | Midland, TX 79701 | Oil & Gas Operator | Dec 1995 |