101 | Commerce Energy, Inc. | | Oil & Gas Operator | Dec 1999 |
102 | Compadres, Inc. | | Oil & Gas Operator | Dec 1988 |
103 | Comstock Oil & Gas -- La, Inc. | | Oil & Gas Operator | Mar 2005 |
104 | Condor Petroleum Corporation | | Oil & Gas Operator | Aug 2020 |
105 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
106 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | May 2024 |
107 | Consolidated Resources Inc | | Oil & Gas Operator | May 2004 |
108 | Corpus Christi Oil & Gas Co. | | Oil & Gas Operator | Dec 1991 |
109 | Cotton Petroleum Corporation | Tulsa, OK 74102 | Oil & Gas Operator | Jan 2005 |
110 | Covey Energy, Inc. | | Oil & Gas Operator | Jun 1998 |
111 | Cox Operating, L.L.C. | | Oil & Gas Operator | Jan 2024 |
112 | Crawford Hughes Operating Co. | The Woodlands, TX 77380 | Oil & Gas Operator | May 2024 |
113 | Creole Operating, LLC | | Oil & Gas Operator | Nov 2023 |
114 | Crimson Explor Operating, Inc. | | Oil & Gas Operator | Dec 2009 |
115 | Curt Weaver Et Al | | Oil Operator | Mar 1982 |
116 | Cxy Energy, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2000 |
117 | Cypress E & P Corporation | Leander, TX 78646 | Oil & Gas Operator | Sep 2016 |
118 | Cypress Production, Inc. | Azle, TX 76020 | Oil & Gas Operator | May 2024 |
119 | D & V Petroleum Corporation | | Oil & Gas Operator | May 1992 |
120 | Dan A. Hughes Company | | Oil & Gas Operator | Dec 2005 |
121 | Dan A. Hughes Company, L.P. | Beeville, TX 78104 | Oil & Gas Operator | Dec 2023 |
122 | Daniel Oil Company | | Oil & Gas Operator | Jan 1983 |
123 | Darsey Operating Corporation | | Oil & Gas Operator | Sep 1990 |
124 | Davis Oil Company | Pawhuska, OK 74056 | Oil & Gas Operator | Jun 2018 |
125 | Davis Petroleum Corp. | Houston, TX 77027 | Oil & Gas Operator | May 2024 |
126 | Davis-Goodman-Medders | | Oil & Gas Operator | Jun 1980 |
127 | Daylight Petroleum LLC | Houston, TX 77052 | Oil & Gas Operator | May 2024 |
128 | Dean Enterprises, Inc. | | Oil & Gas Operator | Jun 2019 |
129 | Deblin Oil & Gas, Inc | | Oil & Gas Operator | Aug 1995 |
130 | Denbury Management, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Dec 1999 |
131 | Denbury Onshore, LLC | Plano, TX 75024 | Oil & Gas Operator | May 2024 |
132 | Denbury Resources Inc. | Plano, TX 75024 | Oil & Gas Operator | Dec 2003 |
133 | Denovo Oil & Gas, Inc. | Houston, TX 77210 | Oil & Gas Operator | May 1995 |
134 | Desco Oil Company | Houston, TX 77056 | Oil & Gas Operator | Feb 2017 |
135 | Desco-Medders | | Oil & Gas Operator | Jun 1984 |
136 | Despot Exploration, Inc. | | Oil & Gas Operator | Apr 1990 |
137 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2024 |
138 | Devon Louisiana Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2019 |
139 | Di Energy Inc. | Houston, TX 77067 | Oil & Gas Operator | Jan 2004 |
140 | Diamond Shamrock Expl. Co. | | Oil & Gas Operator | Jun 1987 |
141 | Diasu Oil & Gas Co., Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
142 | DMS Oil Company | Houston, TX 77042 | Oil & Gas Operator | Feb 2024 |
143 | Dome De Sel LLC | | Oil & Gas Operator | Dec 2023 |
144 | Dore-Dyn Production Co., Inc. | | Oil & Gas Operator | Jul 1993 |
145 | Duer Wagner & Company | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 1998 |
146 | Duncan Oil Inc | Denver, CO 80210 | Oil & Gas Operator | Jun 2016 |
147 | Dundee Petroleum, Inc. | Buffalo Gap, TX 79508 | Oil & Gas Operator | Aug 2003 |
148 | Dune Operating Company | Dallas, TX 75201 | Oil & Gas Operator | Jun 2016 |
149 | Dunhill Resources, Inc. | | Oil & Gas Operator | Nov 2005 |
150 | Dynamic Exploration PTRS, LLC | | Oil & Gas Operator | Jan 2024 |
151 | Dynamic Exploration, Inc. | | Oil & Gas Operator | Oct 2003 |
152 | Dynamic Offshore Resources, LLC | Houston, TX 77042 | Oil & Gas Operator | May 2024 |
153 | Ed I. Estis | | Oil & Gas Operator | Sep 1998 |
154 | Edwin L. Cox | | Oil & Gas Operator | May 1986 |
155 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
156 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
157 | Eland Energy Inc | Dallas, TX 75248 | Oil & Gas Operator | Feb 2024 |
158 | Elliott Oil & Gas Company | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2006 |
159 | Elysium Energy, L.L.C. | Denver, CO 80202 | Oil & Gas Operator | Jun 2019 |
160 | Elysium Jennings, LLC | | Oil & Gas Operator | Dec 2023 |
161 | Empire Land Corporation | New Orleans, LA 70130 | Oil & Gas Operator | Nov 2014 |
162 | Energen Resources Maq Inc | Birmingham, AL 35203 | Oil & Gas Operator | Sep 2000 |
163 | Energy Development Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2023 |
164 | Energy Partners, LTD. | New Orleans, LA 70170 | Oil & Gas Operator | Aug 2012 |
165 | Energy Properties Inc. | | Oil & Gas Operator | Dec 2023 |
166 | Energy Reserves Group | Houston, TX 770563020 | Oil & Gas Operator | Apr 1996 |
167 | Energy Xxi Onshore, LLC | | Oil & Gas Operator | Dec 2023 |
168 | Energyquest II, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jan 2024 |
169 | Energyquest Management, LLC | Houston, TX 77090 | Oil & Gas Operator | Apr 2021 |
170 | Energyquest Operating, L.L.C. | | Oil & Gas Operator | Jun 2023 |
171 | Ensource Inc | Midland, TX 79705 | Oil & Gas Operator | Aug 1998 |
172 | Enstar Petroleum Company | | Oil & Gas Operator | Aug 1985 |
173 | Enstar Petroleum Inc | | Oil & Gas Operator | Apr 1985 |
174 | Epoch Petroleum Corporation | | Oil & Gas Operator | Dec 1992 |
175 | Equinox Oil Company | Plainville, KS 67663 | Oil & Gas Operator | Jan 2024 |
176 | Erskine Energy, LLC | H SPG NTL PK, AR 71909 | Oil & Gas Operator | May 2024 |
177 | Est Of WM G Helis (A Partnership) | | Oil & Gas Operator | Dec 2009 |
178 | Etc Oil Corp | | Oil & Gas Operator | Mar 1994 |
179 | Exchange Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1987 |
180 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Jan 2024 |
181 | Exoro Energy, L.L.C. | | Oil & Gas Operator | Jun 2021 |
182 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 2023 |
183 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | May 2024 |
184 | Famcor Oil, Inc. | Scottsdale, AZ 85260 | Oil & Gas Operator | Sep 2020 |
185 | Fieldwood Energy LLC | Houston, TX 77042 | Oil & Gas Operator | Jan 2024 |
186 | Fieldwood Energy Offshore LLC | Houston, TX 77042 | Oil & Gas Operator | May 2024 |
187 | Fina Oil And Chemical Company | Dallas, TX 75221 | Oil & Gas Operator | May 2019 |
188 | First Energy Corporation | | Oil & Gas Operator | Jun 1993 |
189 | Five-Jab, Inc. | Tomball, TX 77377 | Oil & Gas Operator | May 2024 |
190 | Flash Gas & Oil Northeast, Inc | | Oil & Gas Operator | May 2007 |
191 | Florida Exploration Co | Aurora, CO 80014 | Oil & Gas Operator | Sep 1989 |
192 | FMP Operating Co., LTD. PTN. | | Oil & Gas Operator | Mar 1990 |
193 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
194 | Forman Petroleum Corporation | | Oil & Gas Operator | Aug 2001 |
195 | Fortuna Energy Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2014 |
196 | Forza Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | May 2024 |
197 | Franks Petroleum Inc. | | Oil & Gas Operator | Nov 1994 |
198 | Franks Petroleum, Inc. Et Al | | Oil & Gas Operator | Oct 1989 |
199 | Franks-Petrofunds & Vermilion | | Oil & Gas Operator | Aug 1989 |
200 | French Production Incorporated | Houston, TX 77086 | Oil & Gas Operator | Dec 1997 |