101 | Carrera Energy LLC | | Oil & Gas Operator | Jan 2024 |
102 | Cates Betty J | Tulsa, OK 74112 | Oil & Gas Operator | Nov 2016 |
103 | Central Ok Reclamation LLC | | Oil & Gas Operator | Jun 2014 |
104 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Mar 2024 |
105 | Challenge Operating Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
106 | Champlin Exploration, Inc. | Enid, OK 73702 | Oil & Gas Operator | Feb 2024 |
107 | Chermac Energy Corporation | Edmond, OK 73083-5446 | Oil & Gas Operator | Apr 2020 |
108 | Chesapeake Energy MKT Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2022 |
109 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2024 |
110 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | May 2024 |
111 | Cheyenne Petroleum Company | Oklahoma City, OK 73134 | Oil & Gas Operator | May 2024 |
112 | Chieftain Oil Co Inc | Kiowa, KS 67070 | Oil & Gas Operator | Feb 2024 |
113 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | May 2024 |
114 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | May 2024 |
115 | Cimarron Operating Company | Oklahoma City, OK 73112-3967 | Oil & Gas Operator | May 2011 |
116 | Cimarron River Operating Co | Mannford, OK 74044-0289 | Oil & Gas Operator | Jan 2024 |
117 | Cirrus Production Company | Enid, OK 73702 | Oil & Gas Operator | Jan 2024 |
118 | Citizen Energy III LLC | | Oil & Gas Operator | Mar 2024 |
119 | Citrus Energy Corporation | Castle Rock, CO 80104 | Oil & Gas Operator | Mar 2020 |
120 | Clark Exploration Co. | Highlands Ranch, CO 80126-7645 | Oil & Gas Operator | Feb 2024 |
121 | Cleary Exploration LLC | Oklahoma City, OK 73112-7221 | Oil & Gas Operator | Oct 2014 |
122 | Cleary Petroleum Corporation | Edmond, OK 73083 | Oil & Gas Operator | Jul 2019 |
123 | CMS Nomeco Oil & Gas Co. | Jackson, MI 49201 | Oil & Gas Operator | Jan 2015 |
124 | CMX Inc Of Kansas | Wichita, KS 67206-2561 | Oil & Gas Operator | Feb 2024 |
125 | Coastal Oils Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2013 |
126 | Columbus Energy Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
127 | Comanche Exploration Co LLC | Oklahoma City, OK 73116-7334 | Oil & Gas Operator | Feb 2024 |
128 | Comanche Resources Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Feb 2024 |
129 | Combined Resources Corporation | Edmond, OK 73083 | Oil & Gas Operator | May 2024 |
130 | Comstock Oil & Gas, LP | Frisco, TX 75034 | Oil & Gas Operator | Aug 2019 |
131 | Concho Exploration Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2015 |
132 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | May 2024 |
133 | Contango Resources LLC | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
134 | Continental Gas Inc | Enid, OK 73702-5103 | Oil & Gas Operator | Apr 2012 |
135 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | May 2024 |
136 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | May 2024 |
137 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
138 | Corman, Jack | Dallas, TX 75231 | Oil & Gas Operator | May 2022 |
139 | Corpening, Joe F. | Bowie, TX 76230 | Oil & Gas Operator | Oct 2013 |
140 | Cortez Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2016 |
141 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
142 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
143 | Crabtree Barbara T | Forney, TX 75126-5818 | Oil & Gas Operator | Jan 2024 |
144 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2024 |
145 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 2024 |
146 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
147 | Crouch Petroleum Company | Amarillo, TX 79110 | Oil & Gas Operator | Mar 2015 |
148 | Crow Oil LLC | Tulsa, OK 74133-2914 | Oil & Gas Operator | Sep 2019 |
149 | Crown Energy Company | Oklahoma City, OK 73106 | Oil & Gas Operator | Jan 2024 |
150 | Crusader Energy Group Inc. | Austin, TX 78746 | Oil & Gas Operator | Mar 2015 |
151 | Crusader Energy Group LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2015 |
152 | Crusader Energy III LLC | Oklahoma City, OK 73142-1856 | Oil & Gas Operator | Feb 2011 |
153 | Culebra Oil & Gas LLC | Kerrville, TX 78028 | Oil & Gas Operator | May 2024 |
154 | Cummings Oil Company | Oklahoma City, OK 73112-6113 | Oil & Gas Operator | Feb 2024 |
155 | D & B Operating LLC | | Oil Operator | Jan 2023 |
156 | D & J Oil Co | Kermit, TX 79745 | Oil & Gas Operator | May 2024 |
157 | D & J Oil Company Of Okla Inc | Enid, OK 73706-0129 | Oil & Gas Operator | May 1999 |
158 | D C Energy, Inc. | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2020 |
159 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | May 2024 |
160 | Damson Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Mar 2005 |
161 | Darrah Oil Company LLC | Wichita, KS 67201 | Oil & Gas Operator | May 2024 |
162 | Davon Drilling Company | Oklahoma City, OK 73113-0665 | Oil & Gas Operator | Mar 2015 |
163 | Dawso Levi | Pawhuska, OK 74056 | Oil & Gas Operator | Mar 2015 |
164 | Dawson Resources Inc | Franktown, CO 80116 | Oil & Gas Operator | Mar 2015 |
165 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Jan 2024 |
166 | Dehart Company (The) | Ardmore, OK 73402-0907 | Oil & Gas Operator | Feb 2024 |
167 | Delta D Operations | Wilson, OK 73463 | Oil & Gas Operator | Jul 2014 |
168 | Deminex U.S. Oil Company | | Oil & Gas Operator | Jan 1998 |
169 | Dennett'S Inc | Enid, OK 73701-1851 | Oil & Gas Operator | Apr 2014 |
170 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
171 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2024 |
172 | Diamond A Inc. | Tulsa, OK 74137 | Oil & Gas Operator | Jun 2001 |
173 | Diamond Energy Operating Company | Tulsa, OK 74137 | Oil & Gas Operator | Mar 2005 |
174 | Diversified Production LLC | Minden, LA 71055 | Oil & Gas Operator | May 2024 |
175 | DLB Energy Corporation | Oklahoma City, OK 73118-1401 | Oil & Gas Operator | Dec 2014 |
176 | DLB Oil & Gas, Inc. | Big Lake, TX 76932 | Oil & Gas Operator | May 2024 |
177 | DMS Oil Company | Houston, TX 77042 | Oil & Gas Operator | Feb 2024 |
178 | Dolphin Energy LLC | Lake Worth, FL 33467 | Oil & Gas Operator | Dec 2023 |
179 | Dominion Exploration & Production Inc | Houston, TX 77060 | Oil & Gas Operator | Apr 2015 |
180 | Dominion Ok TX E & P Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2018 |
181 | Dorado E & P Partners LLC | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
182 | Dorchester Resources LP | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2021 |
183 | DRG Energy Inc | Norman, OK 73026-3171 | Oil & Gas Operator | Nov 2023 |
184 | Eagle Energy Production LLC | | Oil & Gas Operator | Mar 2020 |
185 | Eagle Exploration Production LLC | | Oil & Gas Operator | Feb 2024 |
186 | Eagle Gas Marketing Co | Oklahoma City, OK 73114-2202 | Oil & Gas Operator | Nov 2022 |
187 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | May 2024 |
188 | Eagle Rock Mid-Continent Operating LLC | Tulsa, OK 74103-3703 | Oil & Gas Operator | Jan 2024 |
189 | Earlsboro Energies Corporation | Oklahoma City, OK 73116-3605 | Oil & Gas Operator | Jan 2024 |
190 | Eberly & Meade | Oklahoma City, OK 73118 | Oil & Gas Operator | Jul 2002 |
191 | Edinger Engineering, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2024 |
192 | Edwards & Leach Oil Company | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2005 |
193 | Egan Resources Inc. | Katy, TX 77494 | Oil & Gas Operator | Oct 2016 |
194 | El Pache Energy Inc | Duncan, OK 73534-0847 | Oil & Gas Operator | Aug 2017 |
195 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
196 | Elder & Vaughn Inc | Oklahoma City, OK 73154-0938 | Oil & Gas Operator | Mar 2008 |
197 | Encore Operating LP | Plano, TX 75024 | Oil & Gas Operator | Feb 2024 |
198 | Endeavor Energy Resources, LP | Midland, TX 79701 | Oil & Gas Operator | May 2024 |
199 | Enernet Inc | Oklahoma City, OK 73102-8004 | Oil & Gas Operator | Nov 2014 |
200 | Enersource Royalty Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2013 |