201 | Arlis Scogin | | Oil Operator | Jul 1985 |
202 | Arlis Scogin Et Al | | Oil & Gas Operator | Jan 1990 |
203 | Arnaudville Company Inc. | | Oil & Gas Operator | Apr 1995 |
204 | Arnold & Assoc-D&D-Coquina | | Oil Operator | Oct 1985 |
205 | Aroc (Texas) Inc | Houston, TX 77090 | Oil & Gas Operator | Dec 2014 |
206 | Array Operating, LLC | | Oil & Gas Operator | Mar 2017 |
207 | Arrowhead Energy Expl, LLC | | Oil & Gas Operator | May 2013 |
208 | Arrowhead Enterprises, Inc. | Baton Rouge, LA 70816 | Oil & Gas Operator | Apr 2001 |
209 | Art Machin & Associates, Inc. | | Oil & Gas Operator | Jul 1997 |
210 | Arthur Arnold | | Oil Operator | Dec 1991 |
211 | Artra Resources Corp. | | Oil & Gas Operator | Sep 1990 |
212 | Artzberger-Johnson | | Oil & Gas Operator | Mar 1978 |
213 | Arxana Oil & Gas Company, LLC | | Oil & Gas Operator | Jun 1998 |
214 | Asa Energy Corp | | Oil & Gas Operator | Jun 1984 |
215 | Ascent Energy, Inc | McKinney, TX 75069 | Oil & Gas Operator | Nov 2008 |
216 | Ascot Oils, Inc. | | Oil & Gas Operator | Jul 1993 |
217 | Ash Exploration, Inc. | | Oil & Gas Operator | Apr 2010 |
218 | Ashland Exploration Inc | Houston, TX 77218 | Oil & Gas Operator | Nov 2000 |
219 | Ashland Oil, Inc | | Oil & Gas Operator | Dec 2022 |
220 | Ashlawn Corporation | | Oil & Gas Operator | Dec 2008 |
221 | Ashlawn Energy, Inc. | | Oil & Gas Operator | Jul 1995 |
222 | Ashton Oil & Gas, Inc. | | Oil Operator | Jun 1990 |
223 | Ashuca | | Oil Operator | Feb 1998 |
224 | Aspect Energy, LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
225 | Aspect Resources LLC | Denver, CO 80202 | Oil & Gas Operator | May 2002 |
226 | Aspen Exploration | | Oil & Gas Operator | Jan 1983 |
227 | Aspen Exploration, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2012 |
228 | Aspen Oil & Gas LLC | | Oil Operator | Jul 2014 |
229 | Associated Natural Gas, Inc. | | Oil Operator | Apr 1996 |
230 | Atasca Resources Inc | Houston, TX 77219 | Oil & Gas Operator | Dec 2024 |
231 | Atc Realty Eight, Inc. | | Oil & Gas Operator | Nov 1988 |
232 | Atinum Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
233 | Atkins Production | | Oil Operator | Dec 2008 |
234 | Atlanta Exploration Co. | | Oil & Gas Operator | Oct 2001 |
235 | Atlantic & Gulf Petroleum Co. | Houston, TX 77002 | Gas Operator | Mar 1991 |
236 | Atlantic Petroleum Co. | | Oil Operator | Mar 2000 |
237 | Atlas Oil Exploration, Inc | | Oil & Gas Operator | Dec 1977 |
238 | Atlas Production Services | | Oil & Gas Operator | Feb 1999 |
239 | Atp Oil & Gas Corporation | Houston, TX 77027 | Oil & Gas Operator | Jun 2008 |
240 | Attaway Energy Group, Inc. | | Oil & Gas Operator | Aug 1995 |
241 | Auro USA, Inc. | | Oil Operator | Jun 2024 |
242 | Auster Oil And Gas, Inc. | | Oil & Gas Operator | Mar 1989 |
243 | Auster Oil And Gas, Inc. Et Al | | Oil & Gas Operator | May 2001 |
244 | Austin E. Stewart | | Oil & Gas Operator | Feb 1979 |
245 | Austral Oil & Exploration, Inc | | Oil & Gas Operator | Jun 2004 |
246 | Austral Oil Company Incorporated | Sulphur, LA 70663 | Oil & Gas Operator | Mar 2008 |
247 | Australis TMS Inc. | | Oil & Gas Operator | Sep 2024 |
248 | Autry C. Stephens | Midland, TX 79701 | Oil & Gas Operator | Dec 2001 |
249 | Avanti Exploration La, LLC | | Oil & Gas Operator | May 2024 |
250 | Aviara Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jun 2002 |
251 | Aviva America, Inc. | | Oil & Gas Operator | Nov 2013 |
252 | Ax Operating, L.L.C. | | Oil & Gas Operator | Jul 2018 |
253 | Axiom Tep, LLC | | Oil & Gas Operator | May 2015 |
254 | Axis Onshore, LLC | | Oil & Gas Operator | Apr 2008 |
255 | Axis Onshore, LP | | Oil & Gas Operator | Dec 2010 |
256 | Azimuth Energy, LLC | Denver, CO 80203 | Oil & Gas Operator | Sep 2006 |
257 | Aztec Oil & Gas Company | | Oil & Gas Operator | Mar 1978 |
258 | Aztec Production Company | | Oil & Gas Operator | Jan 1996 |
259 | Azul Operating, LLC | | Gas Operator | Jun 2024 |