101 | Dabb Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | Aug 2020 |
102 | Dallas Production Company LLC | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
103 | Dallas Production, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Mar 2021 |
104 | Dallas Royalty, Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Dec 2012 |
105 | Dedica Energy Corporation | Mattoon, IL 61938 | Oil & Gas Operator | Mar 2008 |
106 | Denbury Onshore, LLC | Plano, TX 75024 | Oil & Gas Operator | Apr 2024 |
107 | Denbury Resources Inc. | Plano, TX 75024 | Oil & Gas Operator | Dec 2003 |
108 | Desana Development Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
109 | Devon Energy Operating Co., L.P. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2009 |
110 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
111 | Devon Gas Services LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2023 |
112 | Diamond Energy, Inc. | Sherman, TX 75091 | Oil & Gas Operator | Apr 2024 |
113 | Diamond S Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | Apr 2024 |
114 | Diversified Production LLC | Minden, LA 71055 | Oil & Gas Operator | Apr 2024 |
115 | DJ Resources Inc | Bowie, TX 76230 | Oil & Gas Operator | Nov 2017 |
116 | Doc'S Tank Trucks | Jacksboro, TX 76458 | Oil Operator | Jun 2007 |
117 | Dogwood Operating Company, Inc. | Houston, TX 77069 | Oil & Gas Operator | Apr 2024 |
118 | Dooley, Jeff | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2012 |
119 | Double Diamond Energy Corp. | Granbury, TX 76048 | Gas Operator | Apr 2013 |
120 | Double Eagle Petroleum Corp | Evansville, IN 47725 | Oil & Gas Operator | Apr 2024 |
121 | Dte Gas Resources, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2007 |
122 | Dte Gas Resources, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 2014 |
123 | Dual Quiver Oil & Gas Op, LLC | Flower Mound, TX 75027 | Oil & Gas Operator | Apr 2024 |
124 | Dynamic Production, Inc. | Fort Worth, TX 76106 | Oil & Gas Operator | Apr 2024 |
125 | E.C. Hindman Oil And Gas | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
126 | E.G. Operating | Dallas, TX 75206 | Oil & Gas Operator | Mar 2008 |
127 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
128 | Eagleridge Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Apr 2024 |
129 | Echo Production Inc | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
130 | El Reno Energy, LLC | Granbury, TX 76048 | Oil & Gas Operator | Apr 2024 |
131 | Encana Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Oct 2020 |
132 | Energy Development Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2023 |
133 | Energypro, Inc. | Magnolia, TX 77354 | Oil & Gas Operator | Apr 2024 |
134 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
135 | Engas Corporation | Jacksboro, TX 76458 | Oil & Gas Operator | May 2008 |
136 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
137 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
138 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
139 | Ernmar Investments, Inc. | Edmond, OK 73083 | Oil & Gas Operator | Apr 2024 |
140 | Erwin, James D. | Dallas, TX 75225 | Oil & Gas Operator | Nov 1993 |
141 | Exorare Energy, Inc. | Dallas, TX 75218 | Oil & Gas Operator | Apr 2024 |
142 | Expanding Energy Corporation | New Braunfels, TX 78132 | Oil & Gas Operator | Mar 2008 |
143 | Expro Engineering, Inc. | Fort Worth, TX 76179 | Oil & Gas Operator | Apr 2024 |
144 | Extech Operating, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Apr 2024 |
145 | Extex Operating Company | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
146 | Fagadau Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2006 |
147 | Faulconer Energy, LLC | Tyler, TX 75711 | Oil & Gas Operator | Apr 2024 |
148 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Feb 2024 |
149 | FDL Operating, LLC | Judson, TX 75660 | Oil & Gas Operator | Apr 2024 |
150 | Federal Energy Development Co. | Dallas, TX 75205 | Oil & Gas Operator | Mar 2011 |
151 | Felderhoff Production Company | Muenster, TX 76252 | Oil & Gas Operator | Apr 2024 |
152 | Fossil Fuels Inc. | Dallas, TX 75201 | Oil & Gas Operator | May 2000 |
153 | Fossil Operating, Inc. | Dallas, TX 75238 | Oil & Gas Operator | Apr 2024 |
154 | Four Sevens Oil Co., LTD. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2001 |
155 | Fredonia Resources Inc. | Longview, TX 75606 | Oil & Gas Operator | Aug 2003 |
156 | FTM Incorporated | Weatherford, TX 76086 | Gas Operator | Apr 2024 |
157 | Fullspike Energy LLC | Boyd, TX 76023 | Oil & Gas Operator | Apr 2024 |
158 | Future Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 1999 |
159 | G & F Oil, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Apr 2024 |
160 | Geostrat Inc. | Addison, TX 75001 | Oil & Gas Operator | Nov 2011 |
161 | Giant Energy Corp. | Dallas, TX 75230 | Oil & Gas Operator | Jul 2019 |
162 | Giant NRG Co., LP | Dallas, TX 75230 | Oil & Gas Operator | Apr 2024 |
163 | Glen D. Gonzenbach, LLC | Henrietta, TX 76365 | Oil & Gas Operator | Dec 2016 |
164 | Global Drilling, LLC | N Richlnd HLS, TX 76180 | Oil & Gas Operator | Apr 2024 |
165 | Go Oil Corp. | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2024 |
166 | Gonzenbach Oil & Gas, LLC | Henrietta, TX 76365 | Oil & Gas Operator | May 2020 |
167 | Gonzenbach, Glen D | Henrietta, TX 76365 | Oil & Gas Operator | Aug 2007 |
168 | Gould Energy Co. | Owasso, OK 74055 | Oil & Gas Operator | Mar 2005 |
169 | Grand Operating, Inc. | Addison, TX 75001 | Oil & Gas Operator | Dec 2020 |
170 | Grayrock Energy II, LLC | Plano, TX 75075 | Oil & Gas Operator | Apr 2024 |
171 | Graystone Exploration Corp. | Garland, TX 75043 | Oil & Gas Operator | Aug 2003 |
172 | Great West Operating Co., Inc. | Dallas, TX 75240 | Oil & Gas Operator | Aug 2003 |
173 | Green River Resources Inc. | Keystone, CO 80435 | Oil & Gas Operator | Apr 2024 |
174 | Grey Rider Energy, LLC | Schertz, TX 78154 | Oil & Gas Operator | Apr 2024 |
175 | Grissom, Charles A. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2001 |
176 | Grynberg, Jack J. | Denver, CO 80237 | Oil & Gas Operator | Jun 2021 |
177 | Gulftex Operating Inc | Plano, TX 75093 | Oil & Gas Operator | Apr 2024 |
178 | Gypsy Oil Co. | Austin, TX 78720 | Oil & Gas Operator | Jul 2017 |
179 | H & M Resources LLC | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
180 | H & S Production, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Mar 2004 |
181 | Hall Exploration, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 2024 |
182 | Hallwood Petroleum, LLC | Dallas, TX 75219 | Oil & Gas Operator | Jan 2010 |
183 | Hanks, Christopher Glenn | Gainesville, TX 76240 | Oil & Gas Operator | Apr 2024 |
184 | Harding Company | Dallas, TX 75244 | Oil & Gas Operator | Jan 2015 |
185 | Hardrock Operating Company, Inc. | Fort Worth, TX 76161 | Oil & Gas Operator | Apr 2024 |
186 | Heflin, Bryan Exploration, Inc. | Strawn, TX 76475 | Oil & Gas Operator | Mar 2008 |
187 | Herzfeld Fabricators Inc | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2017 |
188 | Hess, Jerry Operating Co. | Muenster, TX 76252 | Oil & Gas Operator | Apr 2024 |
189 | Hexagon Oil And Gas Inc. | Fort Worth, TX 76132 | Oil & Gas Operator | Apr 2024 |
190 | Hill Operating LLC | Mineral Wells, TX 76068 | Oil & Gas Operator | Nov 2023 |
191 | Hilltop Petroleum LLC | Weatherford, TX 76086 | Oil & Gas Operator | Apr 2024 |
192 | Howell Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Oct 2015 |
193 | HRB Operating Company Inc | Bridgeport, TX 76426 | Oil & Gas Operator | Apr 2024 |
194 | Hughes, Bob Oil Company | San Angelo, TX 76901 | Oil & Gas Operator | Jul 2011 |
195 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
196 | Hunt Operating, LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2024 |
197 | Hunter Energy, Inc. | Hurst, TX 76053 | Oil & Gas Operator | Apr 2024 |
198 | HW Operating, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
199 | Ipt Oil Company | Evansville, IN 47706 | Oil & Gas Operator | Apr 2024 |
200 | Itx Corporation | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |