101 | Etx Energy, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2022 |
102 | Exploration Company, The | San Antonio, TX 78258 | Oil & Gas Operator | Jun 2010 |
103 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 2023 |
104 | Fair Oil Company | Tyler, TX 75710 | Oil & Gas Operator | Dec 2000 |
105 | Fair Oil, LC | Tyler, TX 75710 | Oil & Gas Operator | Oct 2001 |
106 | Fair Oil, LTD. | Tyler, TX 75710 | Oil & Gas Operator | May 2024 |
107 | Falcon Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2021 |
108 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Feb 2024 |
109 | Finley Resources Inc | Fort Worth, TX 76113 | Oil & Gas Operator | May 2024 |
110 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
111 | Formation Resources Field Services, LLC | Woodward, OK 73801 | Gas Operator | May 2024 |
112 | Fortson Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2020 |
113 | Fortune Resources LLC | Longview, TX 75604 | Oil & Gas Operator | May 2024 |
114 | Four - S Oil Company, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2008 |
115 | Gaither Petroleum Corporation | Houston, TX 77084 | Oil & Gas Operator | May 2024 |
116 | Gardner Energy Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 1999 |
117 | Garrison Operating, L.L.C. | Tomball, TX 77375 | Oil & Gas Operator | May 2024 |
118 | Gel Petroleum, Inc. | Bay City, TX 77414 | Oil & Gas Operator | May 2024 |
119 | Glenn Supply Company, Inc. | Tulsa, OK 74101 | Oil & Gas Operator | Jan 2024 |
120 | Global Natural Resources Corp. | Houston, TX 77002 | Oil & Gas Operator | May 1998 |
121 | Goldking Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
122 | Graward Operating, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
123 | Great West Energy & Expl., Inc. | Addison, TX 75001 | Oil & Gas Operator | Mar 2008 |
124 | Gulf Tide Oil Company, The | Houston, TX 77008 | Oil & Gas Operator | Jun 1999 |
125 | Hallwood Petroleum, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2023 |
126 | Hampton Resources Corporation | Houston, TX 77010 | Oil & Gas Operator | Mar 1996 |
127 | Harleton Oil & Gas Inc. | Tyler, TX 75710 | Oil & Gas Operator | May 2024 |
128 | Harman Operating Company, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 2007 |
129 | Hawn Brothers | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2003 |
130 | Heartland Resources, Inc. | Temple, TX 76501 | Oil & Gas Operator | Mar 2008 |
131 | Hec Petroleum, Inc | Midland, TX 79705 | Oil & Gas Operator | Mar 2006 |
132 | Hibbard Energy, LP | Whitehouse, TX 75791 | Oil & Gas Operator | May 2024 |
133 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | May 2024 |
134 | Houston Oil & Minerals Corp. | Houston, TX 77002 | Oil & Gas Operator | Aug 1996 |
135 | Houston Petroleum Company | Houston, TX 77027 | Oil & Gas Operator | May 2024 |
136 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
137 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
138 | Hunt Petroleum Corporation | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
139 | Hydrogeo, L.L.C. | Houston, TX 77074 | Oil & Gas Operator | May 2024 |
140 | Imperial Oil Company | Houston, TX 77073 | Oil & Gas Operator | Oct 2004 |
141 | Inexco Oil Company | Houston, TX 77210 | Oil & Gas Operator | Mar 2013 |
142 | Interstate Explorations LLC | Houston, TX 77010 | Oil & Gas Operator | May 2024 |
143 | J-O'B Operating Company | Shreveport, LA 71135 | Oil & Gas Operator | May 2024 |
144 | J-W Operating Company | Christoval, TX 76935 | Oil & Gas Operator | May 2024 |
145 | Jamex, Inc. | Lewisville, TX 75067 | Oil & Gas Operator | May 2024 |
146 | Jandar Exploration | Henderson, TX 75653 | Oil & Gas Operator | Dec 1994 |
147 | Juneau Energy, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2024 |
148 | Justiss Oil Company, Inc. | Jena, LA 71342 | Oil & Gas Operator | Dec 2023 |
149 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | May 2024 |
150 | Kalos Corporation | Tyler, TX 75701 | Oil & Gas Operator | May 2024 |
151 | Katy Resources Etx, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2011 |
152 | Key Production Company, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2024 |
153 | Keystone Exploration, Inc | College Sta, TX 77845 | Oil & Gas Operator | May 2024 |
154 | Kinder Morgan Production Co LLC | Midland, TX 79705 | Oil & Gas Operator | May 2024 |
155 | Kiva Resources Inc. | Houston, TX 77265 | Oil & Gas Operator | Mar 2008 |
156 | Kodiak Oil & Gas Inc | Muenster, TX 76252 | Oil & Gas Operator | May 2024 |
157 | Kraker & Martin Energy, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2011 |
158 | L.J.M. Corporation | Houston, TX 77025 | Oil & Gas Operator | Jun 2012 |
159 | Layline Energy I LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2019 |
160 | Lease Holders Acquisitions LLC | Yukon, OK 73099 | Gas Operator | May 2024 |
161 | Legacy Reserves Operating LP | Denver, CO 80202 | Oil & Gas Operator | May 2024 |
162 | Legacy Resources Co., L.P. | Indianapolis, IN 46214 | Oil & Gas Operator | Apr 2019 |
163 | Live Oak Gas Company | Dallas, TX 75251 | Oil & Gas Operator | May 2024 |
164 | Llog Exploration Texas, L.P. | Covington, LA 70433 | Oil & Gas Operator | May 2024 |
165 | Lomak Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 1998 |
166 | Louisiana Land & Exploration Co. | Houston, TX 77210 | Oil & Gas Operator | Sep 2013 |
167 | Mack Energy Co. | Duncan, OK 73534 | Oil & Gas Operator | Feb 2024 |
168 | Mahfouz Energy Company | Houston, TX 77255 | Oil & Gas Operator | Nov 2020 |
169 | Manti Operating Company | Covington, LA 70435 | Oil & Gas Operator | May 2024 |
170 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Mar 2024 |
171 | Marquee Corporation | Houston, TX 77024 | Oil & Gas Operator | May 2024 |
172 | Maverick Energy & Dev. Corp. | Austin, TX 78746 | Oil & Gas Operator | May 2024 |
173 | Maximus Operating, LTD. | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
174 | Maynard Oil Co. | Denver, CO 80202 | Oil & Gas Operator | Sep 2004 |
175 | Mayne & Mertz, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2013 |
176 | McBay Company | Grapeland, TX 75844 | Oil & Gas Operator | Feb 2002 |
177 | McDaniel Company, Inc., The | Dallas, TX 75230 | Oil & Gas Operator | May 2024 |
178 | McRae & Henry LTD | Golden, CO 80401 | Oil & Gas Operator | May 2022 |
179 | Means Oil Co. | Corsicana, TX 75110 | Oil & Gas Operator | Feb 2013 |
180 | Mexco Energy Corporation | Midland, TX 79702 | Oil & Gas Operator | Feb 2020 |
181 | Mid-Gulf, Inc. | Brenham, TX 77834 | Oil & Gas Operator | Mar 2008 |
182 | Midcoast G & P (East Texas) L.P. | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
183 | Miller Energy Inc | Houston, TX 77024 | Oil & Gas Operator | Oct 2016 |
184 | Mission Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
185 | Mobil Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2016 |
186 | Mobil Producing TX. & N.M. Inc. | Spring, TX 77389 | Oil & Gas Operator | May 2024 |
187 | Mortimer Exploration Company | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2003 |
188 | Mud Creek Operating, LLC | Tyler, TX 75702 | Oil & Gas Operator | May 2024 |
189 | Mustang Drilling, Inc. | Henderson, TX 75653 | Oil & Gas Operator | May 2024 |
190 | Mustang Drilling, LTD. | Henderson, TX 75653 | Oil & Gas Operator | May 2008 |
191 | Navarro Operating Co. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2003 |
192 | Navidad Resources, LLC | Bullard, TX 75757 | Oil & Gas Operator | May 2024 |
193 | New Gulf Resources, LLC | Tulsa, OK 74133 | Oil & Gas Operator | May 2018 |
194 | Newco Oil And Gas, LLC | McKinney, TX 75070 | Oil Operator | May 2024 |
195 | Newfield Exploration Company | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2017 |
196 | Newton Corp.,The | Dallas, TX 75251 | Oil & Gas Operator | May 2024 |
197 | Nielson & Associates Inc | Cody, WY 82414 | Oil & Gas Operator | Feb 2016 |
198 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | May 2024 |
199 | North American Reserve Corp. | Houston, TX 77060 | Oil & Gas Operator | Oct 2010 |
200 | Oil Well Buyers Corp. | Houston, TX 77056 | Oil & Gas Operator | Jan 2024 |