101 | Diversified Production LLC | Minden, LA 71055 | Oil & Gas Operator | Apr 2024 |
102 | Dominion Oklahoma Texas E&P, Inc | Richmond, VA 23219 | Oil & Gas Operator | Sep 2018 |
103 | DPMP Energy LLC | Prosper, TX 75078 | Oil & Gas Operator | Dec 2023 |
104 | Draco Production Company | Tulsa, OK 74133 | Oil & Gas Operator | Jul 2012 |
105 | Dreyfus, Louis Natural Gas Corp | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2001 |
106 | Durham, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jul 2016 |
107 | Dyersdale Production Co, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
108 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
109 | Eagle Rock Operating Company,LLC | Houston, TX 77252 | Oil & Gas Operator | Oct 2015 |
110 | Edf Trading Resources, LLC | Austin, TX 78746 | Oil & Gas Operator | Jul 2015 |
111 | Eex Corporation | Houston, TX 77060 | Oil & Gas Operator | Feb 2000 |
112 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
113 | Ellis Exploration, Inc. | Tyler, TX 75703 | Oil & Gas Operator | Apr 2024 |
114 | Enbridge G & P (East Texas) L.P. | Houston, TX 77056 | Oil & Gas Operator | Sep 2018 |
115 | Enbridge Pipelines (Ne Texas) LP | Houston, TX 77002 | Oil & Gas Operator | Jan 2010 |
116 | Encana Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Oct 2020 |
117 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
118 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 |
119 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
120 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
121 | Estate Oil & Gas Corp. | Dallas, TX 75206 | Oil & Gas Operator | Oct 2011 |
122 | Etc Texas Pipeline, LTD. | San Antonio, TX 78258 | Oil Operator | Sep 2023 |
123 | Etoco Incorporated | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
124 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 2023 |
125 | Fair Oil, LTD. | Tyler, TX 75710 | Oil & Gas Operator | Apr 2024 |
126 | Falcon Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2021 |
127 | Faulconer Energy, LLC | Tyler, TX 75711 | Oil & Gas Operator | Apr 2024 |
128 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Feb 2024 |
129 | Fina Oil And Chemical Company | Dallas, TX 75221 | Oil & Gas Operator | May 2019 |
130 | Finley Resources Inc | Fort Worth, TX 76113 | Oil & Gas Operator | Apr 2024 |
131 | Force 4 Energy Resources, Inc. | Austin, TX 78733 | Oil & Gas Operator | Aug 2005 |
132 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
133 | Forestar Petroleum Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2017 |
134 | Fortson Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2020 |
135 | Fredonia Resources Inc. | Longview, TX 75606 | Oil & Gas Operator | Aug 2003 |
136 | Freestone Resources, Inc | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
137 | Frisco Energy, L.L.C. | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2024 |
138 | Fullspike Energy LLC | Boyd, TX 76023 | Oil & Gas Operator | Apr 2024 |
139 | Gas Engine & Compressor Serv,Inc | Longview, TX 75615 | Oil & Gas Operator | Feb 2003 |
140 | Genecov Group, Inc. The | Tyler, TX 75713 | Oil & Gas Operator | Dec 2002 |
141 | Gilmore, Leo Oil, Inc. | Holliday, TX 76366 | Oil & Gas Operator | Apr 2024 |
142 | Goldston Oil Corporation | Houston, TX 77257 | Oil & Gas Operator | Apr 2024 |
143 | Goodrich Oil Company | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2001 |
144 | Goodrich Petroleum Company | Houston, TX 77002 | Oil & Gas Operator | Feb 2022 |
145 | Grace Petroleum Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1997 |
146 | Grand Energy, Inc. | Dallas, TX 75248 | Oil & Gas Operator | Oct 2002 |
147 | Graward Operating, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
148 | Grayrock Corp., The | Dallas, TX 75243 | Oil & Gas Operator | Dec 1999 |
149 | Green River Resources Inc. | Keystone, CO 80435 | Oil & Gas Operator | Apr 2024 |
150 | Griffin Operating, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Mar 2017 |
151 | Hallwood Petroleum, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2023 |
152 | Hanley Petroleum Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2017 |
153 | Hanna Oil And Gas Company | Fort Smith, AR 72901 | Oil & Gas Operator | Feb 2024 |
154 | Harleton Oil & Gas Inc. | Tyler, TX 75710 | Oil & Gas Operator | Apr 2024 |
155 | Harman Operating Company, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 2007 |
156 | Haynie Energy Services LLC | Wortham, TX 76693 | Oil Operator | Apr 2024 |
157 | Headington Energy Corporation | Dallas, TX 75231 | Oil & Gas Operator | Aug 1992 |
158 | Headington Oil Company | Dallas, TX 75231 | Oil & Gas Operator | Dec 2016 |
159 | Headington Oil Company LLC | Dallas, TX 75204 | Oil & Gas Operator | Apr 2016 |
160 | Headington Oil Company, L.P. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2008 |
161 | Hec Petroleum, Inc | Midland, TX 79705 | Oil & Gas Operator | Mar 2006 |
162 | Hep Oil Company LTD | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
163 | Hep Oil GP, LLC | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2015 |
164 | Herd Producing Company, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Apr 2024 |
165 | Hereford, J. A. Industries, Inc. | Nacogdoches, TX 75961 | Oil & Gas Operator | Apr 2024 |
166 | Hibbard Energy, LP | Whitehouse, TX 75791 | Oil & Gas Operator | Apr 2024 |
167 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Apr 2024 |
168 | Hinton Production Company | MT Pleasant, TX 75455 | Oil & Gas Operator | Aug 1995 |
169 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Apr 2024 |
170 | HRB Operating Company Inc | Bridgeport, TX 76426 | Oil & Gas Operator | Apr 2024 |
171 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
172 | Hughey, Gaylord T. SR. Oper. Co. | Tyler, TX 75711 | Oil & Gas Operator | Feb 1998 |
173 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
174 | Hunt Petroleum Corporation | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
175 | Huntington Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2006 |
176 | Inland Oil And Gas | Nacogdoches, TX 75961 | Oil & Gas Operator | Dec 1997 |
177 | Ironwood Oil & Gas LLC | Houston, TX 77067 | Oil & Gas Operator | Jun 2014 |
178 | Jack Russell Oil, LLC | Fairfield, TX 75840 | Oil & Gas Operator | Apr 2024 |
179 | Jandar Exploration | Henderson, TX 75653 | Oil & Gas Operator | Dec 1994 |
180 | Jay Management Company LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
181 | Jess Energy Company | Tyler, TX 75710 | Oil & Gas Operator | Sep 1997 |
182 | JHP Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
183 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2024 |
184 | Juna Operating Co. | Corsicana, TX 75151 | Oil & Gas Operator | Dec 1996 |
185 | K A Ware Production Co., LLC | Pratt, KS 67124 | Oil Operator | Apr 2024 |
186 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Apr 2024 |
187 | Karper Company, The | Graham, TX 76450 | Oil & Gas Operator | Feb 2003 |
188 | Karper Oil & Gas Corporation | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
189 | Kayuga Co. | Tulsa, OK 74133 | Oil & Gas Operator | Apr 2024 |
190 | KCS Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2010 |
191 | KCS Resources, LLC | Houston, TX 77027 | Oil & Gas Operator | Feb 2017 |
192 | Key Production Company, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2024 |
193 | Killingsworth Oil Co. | Longview, TX 75606 | Oil & Gas Operator | Apr 2024 |
194 | Kilmarnock Oil Company, Inc. | Corsicana, TX 75110 | Oil & Gas Operator | Apr 2024 |
195 | Koch Midstream Services Company | Wichita, KS 67201 | Oil & Gas Operator | Oct 2000 |
196 | Kraker & Martin Energy, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2011 |
197 | Lacy Operations, LTD. | Longview, TX 75606 | Oil & Gas Operator | Oct 2012 |
198 | Lacy, R., Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2002 |
199 | Langham Petroleum Expl. Corp. | Houston, TX 77056 | Oil & Gas Operator | Dec 2009 |
200 | Last Chance Operating LLC | Wortham, TX 76693 | Oil Operator | Apr 2024 |