101 | Cambrian Management LTD | McCaulley, TX 79534 | Oil & Gas Operator | Apr 2024 |
102 | Can-Tex Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Nov 2003 |
103 | Capataz Operating Inc | Midland, TX 79702 | Oil & Gas Operator | Sep 2020 |
104 | Caprock Exploration, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Feb 2024 |
105 | Carrland Oil & Gas Inc. | Prosper, TX 75078 | Oil & Gas Operator | Apr 2024 |
106 | Cass Energy Corp | Dallas, TX 75225 | Oil & Gas Operator | Aug 2003 |
107 | Chaparral (USA) Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2002 |
108 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Apr 2024 |
109 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2023 |
110 | Chevron Midcontinent, L.P. | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
111 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
112 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
113 | Cinnabar Operating, LLC | Fort Worth, TX 76121 | Oil & Gas Operator | Apr 2024 |
114 | Circle H Oil Company | Big Spring, TX 79721 | Oil & Gas Operator | Apr 2020 |
115 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Apr 2024 |
116 | Civitas Permian Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
117 | Clear Water Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
118 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Feb 2024 |
119 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
120 | Coastal Plains Energy Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Apr 2024 |
121 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2024 |
122 | Coda Energy, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Aug 1998 |
123 | COG Operating LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
124 | Collins & Ware, Inc. | Midland, TX 79701 | Oil & Gas Operator | Aug 2003 |
125 | Comanche Oil And Gas Company | Brownwood, TX 76801 | Oil & Gas Operator | Apr 2024 |
126 | Comstock Energy, LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2024 |
127 | Concho Oilfield Serv & Oper Co. | Eden, TX 76837 | Oil & Gas Operator | Apr 2024 |
128 | Concho Resources Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2004 |
129 | Concord Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2021 |
130 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
131 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
132 | Consolidated Oil & Gas Inc | Wichita, KS 67202 | Oil & Gas Operator | Dec 2012 |
133 | Coquina Oil Corporation | Houston, TX 77227 | Oil & Gas Operator | Mar 2015 |
134 | Coronado Minerals, LLC | Houston, TX 77208 | Oil & Gas Operator | Apr 2024 |
135 | Costa Resources, Inc. | Dallas, TX 75209 | Oil & Gas Operator | Aug 2003 |
136 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
137 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
138 | Cottonwood Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2003 |
139 | Cove Petroleum Corporation | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2020 |
140 | Cox, John L. | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
141 | Cross Timbers Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
142 | Crownquest Operating, LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
143 | Crystal River Oil & Gas LLC | Snowmass VLG., CO 81615 | Oil & Gas Operator | Jan 2023 |
144 | Cuatro Oil And Gas Corporation | Abilene, TX 79603 | Oil & Gas Operator | Apr 2024 |
145 | Currie Cattle Co. | Big Spring, TX 79720 | Oil & Gas Operator | Sep 2007 |
146 | D & B Operating, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2003 |
147 | Dakota Resources, Inc | Midland, TX 79707 | Oil & Gas Operator | Nov 2023 |
148 | Dallas Operating Corp. | Dallas, TX 75205 | Oil & Gas Operator | Nov 2006 |
149 | Dallas Production, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Mar 2021 |
150 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Jan 2024 |
151 | De Compiegne Prop. Co. 20, The | Midland, TX 79702 | Oil Operator | Oct 2019 |
152 | De IV Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2024 |
153 | De Operating LLC | Austin, TX 78701 | Oil & Gas Operator | Apr 2017 |
154 | De3 Operating LLC | Irving, TX 75038 | Oil & Gas Operator | Jun 2021 |
155 | Desert Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
156 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
157 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
158 | Devon SFS Operating Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2008 |
159 | Diamondback E&P LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
160 | Dickson Petroleum, Inc. | Midland, TX 79710 | Oil & Gas Operator | May 2000 |
161 | Dinero Operating Co | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
162 | Discovery Natural Resources LLC | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
163 | Discovery Operating Inc | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
164 | Dominion Oklahoma Texas E&P, Inc | Richmond, VA 23219 | Oil & Gas Operator | Sep 2018 |
165 | Dorado Oil Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 2014 |
166 | Dorland, D. L. | Midland, TX 79701 | Oil & Gas Operator | Aug 2003 |
167 | Dorland, D. L. Estate Of | Midland, TX 79702 | Oil & Gas Operator | Nov 1994 |
168 | Dorland, D. L. Inc. | Midland, TX 79701 | Oil & Gas Operator | Jul 1994 |
169 | Double Eagle Operating, LLC | Fort Worth, TX 76113 | Oil & Gas Operator | Apr 2024 |
170 | Double Eagle Petroleum Corp | Evansville, IN 47725 | Oil & Gas Operator | Apr 2024 |
171 | Draco Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
172 | Dreyfus, Louis Natural Gas Corp | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2001 |
173 | Duck Creek Energy Inc | Brecksville, OH 44141 | Oil & Gas Operator | Dec 2023 |
174 | Dyad Petroleum Company | Midland, TX 79710 | Oil & Gas Operator | Sep 2021 |
175 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
176 | Earthstone Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
177 | Edmar Company, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Feb 2020 |
178 | Eex Corporation | Houston, TX 77060 | Oil & Gas Operator | Feb 2000 |
179 | El Paso Field Services Company | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
180 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
181 | El Paso Production Oil & Gas Co. | Houston, TX 77252 | Oil & Gas Operator | Apr 2024 |
182 | Element Petroleum Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2015 |
183 | Elephant Oil & Gas, LLC | Dallas, TX 75204 | Oil & Gas Operator | Nov 2015 |
184 | Elk River Resources, LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Oct 2023 |
185 | Ellison Lease Operating | Bridgeport, TX 76426 | Oil & Gas Operator | Apr 2024 |
186 | Encana Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Oct 2020 |
187 | Endeavor Energy Resources, LP | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
188 | Energen Resources Corporation | Midland, TX 79701 | Oil & Gas Operator | Jan 2021 |
189 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 |
190 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
191 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
192 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
193 | Eqt Production Texas, LLC | Pittsburgh, PA 15222 | Oil & Gas Operator | Jun 2018 |
194 | Esperanza Energy Corp. | Prosper, TX 75078 | Oil & Gas Operator | Mar 2015 |
195 | Estoril Producing Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 1994 |
196 | Et Gathering & Processing LLC | San Antonio, TX 78258 | Oil Operator | Dec 2023 |
197 | Etc Texas Pipeline, LTD. | San Antonio, TX 78258 | Oil Operator | Sep 2023 |
198 | Extex Operating Company | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
199 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 2023 |
200 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |