201 | Nicco Operating Co. | | Oil & Gas Operator | May 1990 |
202 | Nuex Operating, Inc. | | Oil Operator | Oct 2004 |
203 | Ocean Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
204 | Ody Oil Corp. | | Oil & Gas Operator | Oct 1994 |
205 | Offshore Oil & Gas Inc | Houston, TX 77063 | Oil & Gas Operator | Sep 1994 |
206 | Oil & Gas Property MGMT., Inc. | Dallas, TX 75201 | Oil & Gas Operator | Jul 1996 |
207 | Opmi Operating Company | Houston, TX 77057 | Oil & Gas Operator | Jun 2008 |
208 | Orb Exploration, L.L.C. | | Oil & Gas Operator | Jun 2017 |
209 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 |
210 | Oxtex Inc | | Oil & Gas Operator | Oct 1989 |
211 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
212 | P & P Producing Inc | Midland, TX 79702 | Oil & Gas Operator | Feb 2015 |
213 | P. B. Operating Company | | Oil & Gas Operator | Feb 1978 |
214 | Panaco Production Co | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
215 | Panaco, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2023 |
216 | Parker & Parsley Devpt L P | | Oil & Gas Operator | Oct 1997 |
217 | Partners Oil Company | Tulsa, OK 74135 | Oil & Gas Operator | Aug 1995 |
218 | Pay Oil, L. L. C. | | Oil & Gas Operator | Jan 2024 |
219 | Pay Ventures, L.L.C. | | Oil Operator | Jan 2024 |
220 | Penn VIrginia Oil & Gas, L.P. | Houston, TX 77084 | Oil & Gas Operator | Nov 2022 |
221 | Perdido Energy Louisiana, LLC | | Oil & Gas Operator | Dec 2023 |
222 | Petro "E", LLC | | Oil & Gas Operator | Feb 2010 |
223 | Petro Harvester Operating Company, LLC | | Oil & Gas Operator | Nov 2022 |
224 | Petro-Lewis Corp. | | Oil & Gas Operator | Feb 1994 |
225 | Petrocorp | | Oil & Gas Operator | Oct 1992 |
226 | Petrocorp Incorporated | Tulsa, OK 74170 | Oil & Gas Operator | Nov 2021 |
227 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
228 | Phoenix Exploration Company LP | | Oil & Gas Operator | Sep 2011 |
229 | Phoenix Oil & Gas LTD., L.L.P. | Houston, TX 77010 | Oil & Gas Operator | Jun 2004 |
230 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Dec 2023 |
231 | Pioneer Prod. Corp. | | Oil & Gas Operator | Jun 1986 |
232 | Playa Oil & Gas, LP | | Oil & Gas Operator | Apr 2009 |
233 | Presidio Exploration, Inc. | Englewood, CO 80155 | Oil & Gas Operator | May 1999 |
234 | Quintana Petroleum Corporation | Denver, CO 80265 | Oil & Gas Operator | Mar 1998 |
235 | R. Pannell Oil Company | Kilgore, TX 75663 | Oil Operator | Jan 2024 |
236 | Rapiere Resources Company | | Oil & Gas Operator | Jul 2023 |
237 | Reese Energy Corp. | | Oil & Gas Operator | Oct 1991 |
238 | Renaissance Petroleum Co LLC | Houston, TX 77058 | Oil & Gas Operator | Nov 2011 |
239 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
240 | Robert C. Pettit | | Oil & Gas Operator | Feb 1986 |
241 | Rouxopco LLC | | Oil Operator | Nov 2023 |
242 | Russell Resources, Inc. | | Oil & Gas Operator | Dec 1998 |
243 | Sandalwood Exploration, L.P. | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
244 | Sandefer Petroleum Co. | | Oil & Gas Operator | Apr 1994 |
245 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
246 | Sandridge Onshore, LLC | Houston, TX 77010 | Oil & Gas Operator | Jun 2014 |
247 | Seahawk Oil & Gas Company | Dallas, TX 75379 | Oil & Gas Operator | Aug 2007 |
248 | Sealexco | | Oil & Gas Operator | Jun 1992 |
249 | Sealexco-Crescent Drilling | | Oil & Gas Operator | May 1986 |
250 | Shell Oil Company | Houston, TX 77210 | Oil & Gas Operator | Apr 2015 |
251 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
252 | Shoreline Offshore LLC | | Oil & Gas Operator | Jun 2017 |
253 | Shoreline Southeast LLC | Lafayette, LA 70508 | Oil & Gas Operator | Jun 2017 |
254 | Skelly Oil Co | | Oil & Gas Operator | Mar 2005 |
255 | Sonora Producing, Inc. | | Oil & Gas Operator | May 2006 |
256 | Sound Resources Corporation | | Oil & Gas Operator | Jan 2004 |
257 | Source Petroleum Inc. | San Antonio, TX 78265 | Oil & Gas Operator | Apr 2024 |
258 | South Oak Production Company | | Oil & Gas Operator | Jun 2010 |
259 | Southern Bay Operating, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
260 | Spirit Petroleum Company | | Oil & Gas Operator | Apr 1999 |
261 | Spooner Petroleum Company | | Oil & Gas Operator | Dec 2023 |
262 | Square Mile Energy, L.L.C. | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
263 | SRP Production Corp. | | Oil & Gas Operator | Nov 1997 |
264 | St. Croix Corporation | | Oil & Gas Operator | Apr 1990 |
265 | Stone Energy Corporation | Denver, CO 80202-2828 | Oil & Gas Operator | Oct 2014 |
266 | Stone Oil Corp-Forest Oil Corp | | Oil & Gas Operator | Jan 1983 |
267 | Stone Oil-Lamson-Onshore Pet. | | Oil & Gas Operator | Jun 1985 |
268 | Stone Petroleum Corporation | | Oil & Gas Operator | Dec 1996 |
269 | Summit Energy Company | | Oil & Gas Operator | Mar 2009 |
270 | Sun Exploration-Production Co. | | Oil & Gas Operator | Jan 1990 |
271 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
272 | Swift Energy Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Jun 2017 |
273 | Tabco Exploration Inc. | New Orleans, LA 70131 | Oil & Gas Operator | Dec 1998 |
274 | Taylor Energy Co. | | Oil & Gas Operator | May 1991 |
275 | Tee Operating Company | | Oil & Gas Operator | Jun 1989 |
276 | Terra Resources, Inc. | Casper, WY 82601 | Oil & Gas Operator | Jun 1990 |
277 | Tesla Resources, Inc. | | Oil & Gas Operator | Aug 1996 |
278 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2024 |
279 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
280 | Texas Crude Exploration, Inc. | Fort Worth, TX 76116 | Oil & Gas Operator | Aug 1992 |
281 | Texas Crude, Inc. | Houston, TX 77256 | Oil & Gas Operator | Oct 1995 |
282 | Texas Gas Transmission Corp. | | Oil Operator | Aug 2003 |
283 | Texas Petroleum Investment Company | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
284 | The Meridian Res. & Exp. LLC | | Oil & Gas Operator | Sep 2010 |
285 | The Meridian Resource & Exp Co | | Oil & Gas Operator | Dec 2000 |
286 | The Stone Oil Corporation | | Oil & Gas Operator | May 1985 |
287 | The WM G Helis Company, L.L.C. | | Oil & Gas Operator | Nov 2003 |
288 | Thrall Texas Oil, LLC | | Oil & Gas Operator | Jan 2024 |
289 | Tiger Petroleum | | Oil Operator | Sep 2002 |
290 | Toce Oil Company | | Oil & Gas Operator | Dec 2014 |
291 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
292 | Transco Exploration Company | | Oil & Gas Operator | Jul 1989 |
293 | Transfuel Resources Co | Houston, TX 77215 | Oil & Gas Operator | Aug 2013 |
294 | Triton Oil & Gas Corp. | Houston, TX 77002 | Oil & Gas Operator | Nov 2014 |
295 | TXP Operating Company | | Oil & Gas Operator | Jul 1992 |
296 | U.S. Capital Corp Of Am, Inc. | | Oil & Gas Operator | Aug 1998 |
297 | Ultramar Oil & Gas LTD | Houston, TX 77060 | Oil & Gas Operator | Jul 1995 |
298 | Ultramar Production Company | | Oil & Gas Operator | Dec 1991 |
299 | Union Exploration Partners, LTD. | | Oil & Gas Operator | Aug 1990 |
300 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |