101 | Claremont Exploration Inc | Tulsa, OK 74103-4107 | Oil & Gas Operator | Jun 1997 |
102 | Cleary Exploration LLC | Oklahoma City, OK 73112-7221 | Oil & Gas Operator | Oct 2014 |
103 | Cleary Petroleum Corporation | Edmond, OK 73083 | Oil & Gas Operator | Jul 2019 |
104 | Clements Exploration Co | Oklahoma City, OK 73132-5922 | Oil & Gas Operator | Jan 2006 |
105 | CLV Oil & Gas Inc | Tulsa, OK 74169-0713 | Oil & Gas Operator | Apr 2020 |
106 | Co-St Oil Operating Co Inc | Enid, OK 73706 | Oil & Gas Operator | Apr 1997 |
107 | Cochran Industrial Corporation | Cushing, OK 74023-1427 | Oil & Gas Operator | Apr 2001 |
108 | Columbus Oil Company | Seminole, OK 74868 | Oil & Gas Operator | Dec 2024 |
109 | Combined Resources Corporation | Edmond, OK 73083 | Oil & Gas Operator | Mar 2025 |
110 | Compass Drilling Inc | Enid, OK 73702-5467 | Oil & Gas Operator | Sep 2014 |
111 | Compass Resources | Enid, OK 73702 | Oil & Gas Operator | Dec 2007 |
112 | Concho Exploration Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2015 |
113 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
114 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
115 | Contango Resources LLC | Andrews, TX 79714 | Oil & Gas Operator | Mar 2025 |
116 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Mar 2025 |
117 | Contreras Al Consultants Inc | Oklahoma City, OK 73113-0762 | Oil & Gas Operator | Oct 2020 |
118 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
119 | Cooper Operating LLC | Yukon, OK 73099 | Oil & Gas Operator | Nov 2024 |
120 | Cordillera Energy Partners LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Mar 2020 |
121 | Corwin, B. V. | Enid, OK 73701 | Oil & Gas Operator | Apr 2017 |
122 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2025 |
123 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2024 |
124 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
125 | Crown Central Pet Corp | Bellaire, TX 77401 | Oil & Gas Operator | Dec 2016 |
126 | Crown Energy Company | Oklahoma City, OK 73106 | Oil & Gas Operator | Nov 2024 |
127 | Crude Marketing & Trans Inc | Tulsa, OK 74159 | Oil & Gas Operator | Sep 2017 |
128 | Crusader Energy Group Inc. | Austin, TX 78746 | Oil & Gas Operator | Mar 2015 |
129 | Crusader Energy Group, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2015 |
130 | Crusader Energy II, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
131 | Crusader Energy III LLC | Oklahoma City, OK 73142-1856 | Oil & Gas Operator | Feb 2011 |
132 | Cummings Oil Company | Oklahoma City, OK 73112-6113 | Oil & Gas Operator | Dec 2024 |
133 | D & J Oil Co | Kermit, TX 79745 | Oil & Gas Operator | Mar 2025 |
134 | D & J Oil Company Of Okla Inc | Enid, OK 73706-0129 | Oil & Gas Operator | May 1999 |
135 | D & T Swabbing & Well Serv Inc | Hennessey, OK 73742-0124 | Oil & Gas Operator | Nov 2024 |
136 | D-Mil Production Inc | Argyle, TX 76226 | Oil & Gas Operator | Mar 2025 |
137 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Mar 2025 |
138 | Dallas Production, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Mar 2021 |
139 | Dar-Lon Operating Company | Lamont, OK 74643 | Oil & Gas Operator | Oct 2000 |
140 | Darling Dan Oil | | Oil & Gas Operator | Sep 2018 |
141 | Darling Oil Corporation | Lamont, OK 74643 | Oil & Gas Operator | Nov 2024 |
142 | Davis Operating Company | Elysian Field, TX 75642 | Oil & Gas Operator | Mar 2025 |
143 | Davis William H | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2014 |
144 | Davon Drilling Company | Oklahoma City, OK 73113-0665 | Oil & Gas Operator | Mar 2015 |
145 | Deck Oil Company | Tulsa, OK 74101 | Oil & Gas Operator | Jun 2020 |
146 | Deka Exploration Inc | Oklahoma City, OK 73113-0057 | Oil & Gas Operator | Nov 2019 |
147 | Dem Operations Inc | Lamont, OK 74643-5010 | Oil & Gas Operator | Dec 2024 |
148 | Denell Oil Corporation | Yukon, OK 73085 | Oil & Gas Operator | Jul 1994 |
149 | Denveramerican Petro LLC | | Oil & Gas Operator | May 2006 |
150 | Destin Corporation | Enid, OK 73702-2403 | Oil & Gas Operator | Mar 2005 |
151 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
152 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2025 |
153 | Devon Louisiana Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2019 |
154 | Diasu Oil & Gas Co., Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
155 | Dinsmore C E | Enid, OK 73702 | Oil & Gas Operator | May 2009 |
156 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Mar 2025 |
157 | Dominion Ok TX E & P Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2018 |
158 | Drake Exploration Inc | Tulsa, OK 74105-4250 | Oil & Gas Operator | Nov 2024 |
159 | DSM Exploration Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | May 1996 |
160 | Dublin Petroleum Corporation | Enid, OK 73702-6029 | Oil & Gas Operator | Dec 2024 |
161 | Duncan Oil Properties, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2025 |
162 | Dune Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jan 1993 |
163 | Dyco Petroleum Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
164 | Eagle Energy Production LLC | Tulsa, OK 74136-1935 | Oil & Gas Operator | Mar 2020 |
165 | Eagle Exploration Production LLC | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2024 |
166 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Mar 2025 |
167 | Earlsboro Energies Corporation | Oklahoma City, OK 73116-3605 | Oil & Gas Operator | Oct 2024 |
168 | Eberle C Fred | Blackwell, OK 74631 | Oil Operator | Jun 1993 |
169 | Echo Production Inc | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
170 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
171 | Eland Energy Inc | Dallas, TX 75248 | Oil & Gas Operator | Dec 2024 |
172 | Elite Tank Trucks, Inc | | Oil & Gas Operator | Dec 2024 |
173 | Energex Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2025 |
174 | Energon Oil, Inc. | Amarillo, TX 79114 | Oil & Gas Operator | Mar 2025 |
175 | EOG (Oklahoma) Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Oct 2016 |
176 | Epoch Resources Of Texas Inc | Port Aransas, TX 78373-1637 | Oil & Gas Operator | Nov 2014 |
177 | Equal Energy Us Inc | Tulsa, OK 74103-4621 | Oil & Gas Operator | Nov 2019 |
178 | Esis Inc | | Oil & Gas Operator | Feb 2017 |
179 | Evolution Energy LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Nov 2024 |
180 | Exok, Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | Nov 2024 |
181 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Mar 2025 |
182 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Dec 2024 |
183 | F C D Oil Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Feb 1995 |
184 | Fairway Resources Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | Aug 2022 |
185 | Falcon-Challenge Oil & Gas Co | Houston, TX 77056 | Oil & Gas Operator | Mar 1993 |
186 | Faulconer Energy, LLC | Tyler, TX 75711 | Oil & Gas Operator | Mar 2025 |
187 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
188 | Faulkner Corporation | Oklahoma City, OK 73154-9704 | Oil & Gas Operator | Jan 2017 |
189 | Finley Resources Inc | Fort Worth, TX 76113 | Oil & Gas Operator | Mar 2025 |
190 | Flow Production Company | Midland, TX 79708 | Oil & Gas Operator | Mar 2005 |
191 | Forcenergy Inc | Miami, FL 33129 | Oil & Gas Operator | Mar 2015 |
192 | Forest 1 Development Company | Denver, CO 80202-4966 | Oil & Gas Operator | Mar 2008 |
193 | Formentera Operations LLC | Austin, TX 78701 | Oil & Gas Operator | Mar 2025 |
194 | Fremont Energy Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2004 |
195 | Fremont Exploration, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Nov 2014 |
196 | Fuksa Investments Inc | Hennessey, OK 73742 | Oil & Gas Operator | Dec 2024 |
197 | G A W Oil Company LLC | Enid, OK 73702-3926 | Oil & Gas Operator | Dec 2024 |
198 | Gem Oil Company | Albany, TX 76430 | Oil & Gas Operator | Sep 2002 |
199 | General Atlantic Resources Inc | Denver, CO 80202 | Oil & Gas Operator | Jan 2022 |
200 | Geno Oil & Gas Corp | | Oil & Gas Operator | Sep 2009 |