101 | Cox & Perkins Exploration, Inc. | Houston, TX 77057 | Oil & Gas Operator | Mar 2025 |
102 | CP Energy LLC | Edmond, OK 73034 | Oil Operator | Dec 2024 |
103 | Crawford Energy Operating Co | Houston, TX 77056 | Oil & Gas Operator | Aug 2008 |
104 | Crawford Hughes Operating Co. | The Woodlands, TX 77380 | Oil & Gas Operator | Mar 2025 |
105 | Crebbs Oil Company | Batson, TX 77519 | Oil & Gas Operator | Jun 2024 |
106 | Crestmont Operating LLC | New York, NY 10151 | Oil Operator | Mar 2025 |
107 | Crimson Exploration Inc. | Houston, TX 77060 | Oil & Gas Operator | Apr 2006 |
108 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
109 | Crown Petroleum Corp. | Oklahoma City, OK 73106 | Oil & Gas Operator | Mar 2025 |
110 | Csa Exploration Company, Inc. | Houston, TX 77027 | Oil & Gas Operator | Aug 2003 |
111 | Cuatro Oil And Gas Corporation | Abilene, TX 79603 | Oil & Gas Operator | Mar 2025 |
112 | Davis Asset Management, Inc. | Houston, TX 77010 | Oil & Gas Operator | Dec 2004 |
113 | Davis Bros. Oil Producers, Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Apr 2020 |
114 | Davis Southern Operating Co LLC | Houston, TX 77004 | Oil & Gas Operator | Mar 2025 |
115 | Daylight Petroleum LLC | Houston, TX 77052 | Oil & Gas Operator | Mar 2025 |
116 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Nov 2024 |
117 | Delaware Davis Petroleum Corp. | Houston, TX 77056 | Oil & Gas Operator | Jan 2000 |
118 | Dogwood Operating Company, Inc. | Houston, TX 77069 | Oil & Gas Operator | Mar 2025 |
119 | Drum, Delton | Liberty, TX 77575 | Oil & Gas Operator | Jul 2005 |
120 | DSTJ Corporation | Montgomery, TX 77316 | Oil & Gas Operator | Mar 2001 |
121 | Dynamic Of Texas, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Aug 2003 |
122 | Dynamic Production, Inc. | Fort Worth, TX 76106 | Oil & Gas Operator | Mar 2025 |
123 | E & B Equipment | Liberty, TX 77575 | Oil & Gas Operator | Feb 2010 |
124 | Edge Petroleum Oper. Co., Inc. | Houston, TX 77042 | Oil & Gas Operator | Nov 2010 |
125 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
126 | Elliott Oil & Gas Company | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2006 |
127 | Endeavor Energy Resources LP | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
128 | Endeavor Natural Gas, LP | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
129 | Energy Development Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2023 |
130 | Energy Transfer Crude Marketing LLC | Houston, TX 77002 | Oil Operator | Sep 2024 |
131 | Engroup Resources, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
132 | Enline Operating, L.L.C. | Houston, TX 77019 | Oil & Gas Operator | Jun 1998 |
133 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
134 | Etc Field Services LLC | San Antonio, TX 78258 | Oil Operator | Jun 2018 |
135 | Evans, Julian | Houston, TX 77024 | Oil & Gas Operator | Nov 1995 |
136 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Nov 2024 |
137 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2024 |
138 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Mar 2025 |
139 | F.I.G. Energy, LLC | Livingston, TX 77399 | Oil & Gas Operator | Mar 2025 |
140 | Fairways Exploration & Production, LLC | Houston, TX 77057 | Oil & Gas Operator | Mar 2025 |
141 | Famcor Oil, Inc. | Scottsdale, AZ 85260 | Oil & Gas Operator | Sep 2020 |
142 | Faulconer Energy, LLC | Tyler, TX 75711 | Oil & Gas Operator | Mar 2025 |
143 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
144 | Five-Jab, Inc. | Tomball, TX 77377 | Oil & Gas Operator | Mar 2025 |
145 | Flint Interests, LLC | Houston, TX 77057 | Oil & Gas Operator | Mar 2025 |
146 | Foothills Texas, Inc. | Houston, TX 77269 | Oil & Gas Operator | Aug 2019 |
147 | Forza Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Mar 2025 |
148 | Foster Well Service, Inc. | Conroe, TX 77305 | Oil & Gas Operator | Jan 2000 |
149 | Foundation Energy Management, LLC | Addison, TX 75001 | Oil & Gas Operator | Mar 2025 |
150 | Foundation Oil Company, Inc. | Kingwood, TX 77325 | Oil & Gas Operator | Mar 2025 |
151 | Fredonia Resources Inc. | Longview, TX 75606 | Oil & Gas Operator | Aug 2003 |
152 | Fusion XP, Inc. | Arlington, TX 76006 | Oil Operator | Apr 2014 |
153 | G E Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2020 |
154 | G.A.P. Production LLC | Sourlake, TX 77659 | Oil Operator | Mar 2025 |
155 | Gaither Petroleum Corporation | Katy, TX 77493 | Oil & Gas Operator | Mar 2025 |
156 | Gary Oil & Gas | Deer Park, TX 77536 | Oil & Gas Operator | Mar 2025 |
157 | Genesis Crude Oil LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2000 |
158 | Ghost Road, LLC | Batson, TX 77519 | Oil Operator | Mar 2025 |
159 | Glickenhaus Energy Corporation | Houston, TX 77027 | Oil & Gas Operator | Mar 2025 |
160 | Global Natural Resources Corp. | Houston, TX 77002 | Oil & Gas Operator | May 1998 |
161 | Goldking Onshore Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2016 |
162 | Goldking Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
163 | Gordy Oil Company | Houston, TX 77007 | Oil & Gas Operator | Mar 2025 |
164 | Grand Resources Inc | Tulsa, OK 74137 | Oil & Gas Operator | Mar 2025 |
165 | Grayrock Energy II, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Mar 2025 |
166 | Great Western Drilling Co | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
167 | Gulfmark Energy Inc | Houston, TX 77027 | Gas Operator | Apr 2023 |
168 | H.E.R. Operating, LLC | Silsbee, TX 77656 | Oil & Gas Operator | Mar 2025 |
169 | H.K.E. | Stafford, TX 77497 | Oil & Gas Operator | Mar 2025 |
170 | Hamman Oil & Refining Company | Houston, TX 77098 | Oil & Gas Operator | Mar 2025 |
171 | Hanson Minerals Co. | Houston, TX 77042 | Oil & Gas Operator | Oct 1993 |
172 | Hanson Production Company | Cuero, TX 77954 | Oil & Gas Operator | Jul 2009 |
173 | Harvest Petroleum Inc. | Frisco, TX 75033 | Oil & Gas Operator | Mar 2025 |
174 | Heartland Resources, Inc. | Temple, TX 76501 | Oil & Gas Operator | Mar 2008 |
175 | Hennig Production Co., Inc. | Tyler, TX 75701 | Oil & Gas Operator | Mar 2025 |
176 | Heritage Operating Co., Inc. The | Stafford, TX 77497 | Oil & Gas Operator | May 1997 |
177 | High Plains Gas Systems, Inc. | Houston, TX 77019 | Oil & Gas Operator | Mar 2025 |
178 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Mar 2025 |
179 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Mar 2025 |
180 | Hopkins, T. M. Operating Co. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2025 |
181 | Hosford Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 1994 |
182 | Houston Oil & Minerals Corp. | Houston, TX 77002 | Oil & Gas Operator | Aug 1996 |
183 | Houston Petroleum Company | Houston, TX 77027 | Oil & Gas Operator | Mar 2025 |
184 | Howard Exploration, Inc. | Houston, TX 77069 | Oil & Gas Operator | Mar 2025 |
185 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
186 | Huber J M Corp | Edison, NJ 08837 | Oil & Gas Operator | Mar 2025 |
187 | Hughes, Dan A. Company | Beeville, TX 78104 | Oil & Gas Operator | May 2006 |
188 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Mar 2025 |
189 | Hunt Petroleum Corporation | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
190 | Imperial Oil Company | Houston, TX 77073 | Oil & Gas Operator | Oct 2004 |
191 | Infinity Hydrocarbons LLC | Houston, TX 77079 | Oil & Gas Operator | Aug 2022 |
192 | Intercoastal Energy, Inc. | Houston, TX 77055 | Oil & Gas Operator | Aug 2003 |
193 | Ip Petroleum Company, Inc. | Houston, TX 77210 | Oil & Gas Operator | Mar 2008 |
194 | Ipact | Austin, TX 78734 | Oil & Gas Operator | Mar 2025 |
195 | J K Exploration & Production Inc | Fullerton, CA 92832 | Oil & Gas Operator | Mar 2025 |
196 | J3 Operating LLC | Spurger, TX 77660 | Oil & Gas Operator | Aug 2024 |
197 | Jamex, Inc. | Lewisville, TX 75067 | Oil & Gas Operator | Mar 2025 |
198 | Jay Management Company LLC | Houston, TX 77057 | Oil & Gas Operator | Mar 2025 |
199 | Jeffcoat Production Company Inc. | Spurger, TX 77660 | Oil & Gas Operator | Oct 2024 |
200 | Jenco Petroleum Corporation | The Woodlands, TX 77380 | Oil Operator | Mar 2025 |