101 | Burlington Res Oil & Gas LP | | Oil & Gas Operator | Jan 2024 |
102 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
103 | Buttonwood Petroleum Inc | Tulsa, OK 74136-4234 | Oil & Gas Operator | Jan 2014 |
104 | BVD Inc | Yates Center, KS 66783-0194 | Oil & Gas Operator | Feb 2024 |
105 | C & L Oil And Gas Corporation | Norman, OK 73069-8224 | Oil & Gas Operator | Feb 2024 |
106 | C.D. Operating Company, Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2015 |
107 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Jan 2024 |
108 | Cactus Energy Company LLC | Hennessey, OK 73742-0698 | Oil & Gas Operator | Jan 2024 |
109 | Camino Natural Resources LLC | | Oil & Gas Operator | Mar 2024 |
110 | Canaan Energy Corporation | Oklahoma City, OK 73154-8806 | Oil & Gas Operator | Mar 2015 |
111 | Canard Colvert Operating LLC | | Oil & Gas Operator | Feb 2024 |
112 | Canvas Energy LLC | Oklahoma City, OK 73142-1839 | Oil & Gas Operator | Mar 2024 |
113 | Capmac Inc | Tulsa, OK 74105-7119 | Oil & Gas Operator | Jan 2007 |
114 | Capstone Oilfield Disposal Service LLC | Hennessey, OK 73742-0698 | Oil Operator | Dec 2019 |
115 | Carl E Gungoll Exploration Inc | Oklahoma City, OK 73154-0466 | Oil & Gas Operator | Jan 2016 |
116 | Carl E Gungoll Exploration LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2024 |
117 | Carlson Petroleum Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
118 | Carmen Field LP | Tulsa, OK 74135 | Oil & Gas Operator | Mar 2008 |
119 | Carrera Energy LLC | | Oil & Gas Operator | Jan 2024 |
120 | Casillas Petroleum Corp | Satanta, KS 67870 | Oil & Gas Operator | Feb 2024 |
121 | CBS Energy LLC | Oklahoma City, OK 73142-4437 | Oil & Gas Operator | Jan 2024 |
122 | Cenergy Exploration Company | Dallas, TX 75231 | Oil & Gas Operator | Sep 2000 |
123 | Central Ok Reclamation LLC | | Oil & Gas Operator | Jun 2014 |
124 | Centrex Operating Company | Tulsa, OK 74105 | Oil & Gas Operator | Jan 2024 |
125 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Feb 2024 |
126 | Challenge Operating Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
127 | Champlin Exploration, Inc. | Enid, OK 73702 | Oil & Gas Operator | Feb 2024 |
128 | Chen K Wendell | Arlington, TX 76016-2555 | Oil & Gas Operator | Mar 2015 |
129 | Cherry, William H., Inc. | Oklahoma City, OK 73125 | Oil & Gas Operator | Mar 2015 |
130 | Chesapeake Energy MKT Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2022 |
131 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2024 |
132 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
133 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
134 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
135 | Cimarron Operating Company | Oklahoma City, OK 73112-3967 | Oil & Gas Operator | May 2011 |
136 | Cirrus Production Company | Enid, OK 73702 | Oil & Gas Operator | Jan 2024 |
137 | Citizen Energy II LLC | | Oil & Gas Operator | Jan 2024 |
138 | Citizen Energy III LLC | | Oil & Gas Operator | Mar 2024 |
139 | Citrus Energy Corporation | Castle Rock, CO 80104 | Oil & Gas Operator | Mar 2020 |
140 | Clark And Clark | Princeton, NJ 08540-1930 | Oil & Gas Operator | Jul 2013 |
141 | Clark Operating Services, Inc. | Okmulgee, OK 74447 | Oil & Gas Operator | May 2013 |
142 | Clydesdale Energy LLC | Oklahoma City, OK 73116-9111 | Oil & Gas Operator | Nov 2019 |
143 | Coaleum Corporation | Dallas, TX 75205 | Oil & Gas Operator | Jan 2001 |
144 | Coenergy Operating Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
145 | Coho Oil & Gas Inc | Coppell, TX 75019-8288 | Oil & Gas Operator | Mar 2015 |
146 | Collier Petroleum Corporation | Taloga, OK 73667-9644 | Oil & Gas Operator | Jan 2013 |
147 | Comanche Exploration Co LLC | Oklahoma City, OK 73116-7334 | Oil & Gas Operator | Feb 2024 |
148 | Comanche Exploration Company | Oklahoma City, OK 73120-2797 | Oil & Gas Operator | Feb 2007 |
149 | Comanche Resources Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Feb 2024 |
150 | Complete Energy Services LLC | Oklahoma City, OK 73142-3326 | Oil Operator | Aug 2022 |
151 | Comstock Oil & Gas, LP | Frisco, TX 75034 | Oil & Gas Operator | Aug 2019 |
152 | Concho Exploration Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2015 |
153 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
154 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
155 | Contango Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
156 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
157 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Apr 2024 |
158 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
159 | Cordillera Energy Partners LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Mar 2020 |
160 | Corlena Oil Company | Amarillo, TX 79101 | Oil & Gas Operator | Apr 2024 |
161 | Cortez Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2016 |
162 | Cory, Kenneth W. | Bellaire, TX 77401 | Oil & Gas Operator | Mar 2012 |
163 | Cotton Petroleum Corporation | Tulsa, OK 74102 | Oil & Gas Operator | Jan 2005 |
164 | Council Oak Resources LLC | | Oil & Gas Operator | Jan 2024 |
165 | Cox Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
166 | Cox Resources Corporation | Dallas, TX 75244 | Oil & Gas Operator | Mar 2015 |
167 | Cox, John L. | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
168 | CP Energy LLC | Edmond, OK 73034 | Oil Operator | Feb 2024 |
169 | Crain & Deisenroth | Tulsa, OK 74103-4433 | Oil & Gas Operator | Mar 2015 |
170 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
171 | Crescendo Resources L P | Amarillo, TX 79188 | Oil & Gas Operator | Jan 2024 |
172 | Crest Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
173 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2023 |
174 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
175 | Crow Creek Operating Co III LLC | | Oil & Gas Operator | Apr 2015 |
176 | Crow Oil LLC | Tulsa, OK 74133-2914 | Oil & Gas Operator | Sep 2019 |
177 | Crown Energy Company | Oklahoma City, OK 73106 | Oil & Gas Operator | Jan 2024 |
178 | Cummings Oil Company | Oklahoma City, OK 73112-6113 | Oil & Gas Operator | Feb 2024 |
179 | D & B Operating LLC | | Oil Operator | Jan 2023 |
180 | D & D Pipe & Equipment Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Mar 2005 |
181 | D & G Oil & Gas Company Inc | Enid, OK 73702-2027 | Oil & Gas Operator | Nov 2021 |
182 | D & J Oil Co | Kermit, TX 79745 | Oil & Gas Operator | Apr 2024 |
183 | D & J Oil Company Of Okla Inc | Enid, OK 73706-0129 | Oil & Gas Operator | May 1999 |
184 | D C Energy, Inc. | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2020 |
185 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Apr 2024 |
186 | Dalen Resources Oil & Gas Co. | Dallas, TX 75206 | Oil & Gas Operator | Jun 2010 |
187 | Dallas Production, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Mar 2021 |
188 | Daube Company The | Ardmore, OK 73402 | Oil & Gas Operator | Feb 2024 |
189 | Dauco Petroleum Corporation | Rowlett, TX 75089-3066 | Oil & Gas Operator | Jan 2021 |
190 | Davis & Davis | | Oil & Gas Operator | Dec 2021 |
191 | Dawson Resources Inc | Franktown, CO 80116 | Oil & Gas Operator | Mar 2015 |
192 | Dawson-Markwell Exploration Co. | Oklahoma City, OK 73101 | Oil & Gas Operator | Jan 2024 |
193 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Jan 2024 |
194 | Dehart Company (The) | Ardmore, OK 73402-0907 | Oil & Gas Operator | Feb 2024 |
195 | Dennett'S Inc | Enid, OK 73701-1851 | Oil & Gas Operator | Apr 2014 |
196 | Derby Exploration LLC | | Oil & Gas Operator | Feb 2024 |
197 | Dette Oil Corporation | Oklahoma City, OK 73162-6249 | Oil & Gas Operator | Oct 2015 |
198 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
199 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
200 | Devon Gas Services LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2023 |