201 | Orb Exploration, L.L.C. | | Oil & Gas Operator | Jun 2017 |
202 | Orx Resources, Inc. | | Oil & Gas Operator | Dec 2009 |
203 | Orx Resources, L.L.C. | Houston, TX 77067 | Oil & Gas Operator | Apr 2024 |
204 | Osr Oil & Gas Corp | Midland, TX 79710 | Oil & Gas Operator | Dec 2023 |
205 | Oxy Petroleum Inc | | Oil & Gas Operator | Jan 1986 |
206 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
207 | P & A Oilfield Services, Inc. | | Oil & Gas Operator | Jan 1998 |
208 | P & P Producing Inc | Midland, TX 79702 | Oil & Gas Operator | Feb 2015 |
209 | Panaco Production Co | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
210 | Panaco, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2023 |
211 | Park Exploration Inc | | Oil & Gas Operator | Nov 2012 |
212 | Parker & Parsley Devpt L P | | Oil & Gas Operator | Oct 1997 |
213 | Paxton Oil Company | | Oil & Gas Operator | Dec 2023 |
214 | Paxton Petroleum, LTD. | | Oil & Gas Operator | May 1989 |
215 | Pedernales Production, LP | Houston, TX 77057 | Oil & Gas Operator | Mar 2022 |
216 | Petro-Guard Company, Inc. | Houston, TX 77057 | Oil & Gas Operator | Nov 2014 |
217 | Petro-Hunt, L.L.C. | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
218 | Petrodome Operating, LLC | Houston, TX 77265 | Oil & Gas Operator | Dec 2023 |
219 | Petroleum Corporation Of Texas | Breckenridge, TX 76024 | Oil & Gas Operator | May 2002 |
220 | Petroquest Energy, L.L.C. | Lafayette, LA 70505 | Oil & Gas Operator | Apr 2024 |
221 | Pharaoh Oil & Gas, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Apr 2024 |
222 | Phoenix Oil & Gas LTD., L.L.P. | Houston, TX 77010 | Oil & Gas Operator | Jun 2004 |
223 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Dec 2023 |
224 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
225 | Plano Corp. | | Oil & Gas Operator | Mar 2005 |
226 | Ponderosa Oil & Gas, LLC | Houston, TX 77008 | Oil & Gas Operator | Apr 2024 |
227 | Presidio Exploration, Inc. | Englewood, CO 80155 | Oil & Gas Operator | May 1999 |
228 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
229 | Progenies Operating LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
230 | Prudential Oil & Gas, Inc. | | Oil & Gas Operator | Jul 1987 |
231 | Prudential Petroleum Co., LTD. | | Oil & Gas Operator | Dec 1990 |
232 | Quality Petroleum Corp. | | Oil & Gas Operator | Apr 1990 |
233 | R & M Oil Co. | Fredonia, KS 66736 | Oil & Gas Operator | Aug 2002 |
234 | Radzewicz Operating Corp. | | Oil & Gas Operator | Oct 2017 |
235 | Riceland Petroleum Company | | Oil & Gas Operator | Dec 2023 |
236 | Rig Iron Petroleum Inc | | Oil & Gas Operator | Aug 1988 |
237 | Rio Bravo Expl. & Prod. Co. | Houston, TX 77055 | Oil & Gas Operator | Apr 2020 |
238 | Rio Bravo Oil Company | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2002 |
239 | River Bend Operating, Inc. | | Oil & Gas Operator | Jul 1999 |
240 | Roblyn Petroleum Corp. | | Oil & Gas Operator | May 1983 |
241 | Rozel Operating Company | | Oil & Gas Operator | Oct 2014 |
242 | Rvo Petroleum Co. | | Oil & Gas Operator | Feb 1982 |
243 | Samedan Oil Corp. Et Al | | Oil & Gas Operator | Jan 1989 |
244 | Samedan Oil Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2019 |
245 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
246 | Sandefer Petroleum Co. | | Oil & Gas Operator | Apr 1994 |
247 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
248 | Sandridge Onshore, LLC | Houston, TX 77010 | Oil & Gas Operator | Jun 2014 |
249 | Santa Fe Braun, Inc | Dallas, TX 75240-6620 | Oil & Gas Operator | Mar 1995 |
250 | Santa Fe Minerals, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Sep 2013 |
251 | Santana Exploration, Inc. | | Oil & Gas Operator | Dec 1985 |
252 | Senior G&A Operating Co Inc | | Oil & Gas Operator | Nov 1991 |
253 | Serio Exploration Company | | Oil Operator | Jan 1992 |
254 | Settco Oil & Gas | | Oil & Gas Operator | May 1994 |
255 | Shell Oil Company | Houston, TX 77210 | Oil & Gas Operator | Apr 2015 |
256 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
257 | Shield Energy Resources, LLC | | Oil Operator | Dec 2023 |
258 | Single Barrel Oil And Gas LLC | Granbury, TX 76048 | Oil & Gas Operator | Apr 2024 |
259 | Smith Production Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
260 | SMK-La, Inc. | | Oil & Gas Operator | Sep 1999 |
261 | Sohio Petroleum Co. | Casper, WY 82602 | Oil & Gas Operator | Apr 1986 |
262 | Sonat Exploration Co. | Houston, TX 77251 | Oil & Gas Operator | Dec 2021 |
263 | Source Petroleum Inc. | San Antonio, TX 78265 | Oil & Gas Operator | Apr 2024 |
264 | South Oak Production Company | | Oil & Gas Operator | Jun 2010 |
265 | Southeastern Public Service Co | | Oil & Gas Operator | Sep 1982 |
266 | Southern Bay Operating, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
267 | Southern Natural Gas Co | Houston, TX 77001 | Oil & Gas Operator | Dec 2011 |
268 | Southern Natural Gas Company LLC | | Oil & Gas Operator | Nov 2023 |
269 | Southwest Rig Service | | Oil & Gas Operator | Nov 1998 |
270 | Spartan Operating Company, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Feb 2013 |
271 | Square One Corporation | Giddings, TX 78942 | Oil & Gas Operator | Dec 2012 |
272 | Ssi Energy LLC | | Oil & Gas Operator | Jul 2021 |
273 | Standard Operating Company, LLC | | Oil & Gas Operator | May 2022 |
274 | Sugar Bowl Industrial Gas Corp | | Oil Operator | Dec 1983 |
275 | Sun Exploration-Production Co. | | Oil & Gas Operator | Jan 1990 |
276 | Sunchase Exploration, Inc. | | Oil & Gas Operator | Oct 1997 |
277 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
278 | Sydson D'Oro Expl. Co. | Houston, TX 77079 | Oil & Gas Operator | Jan 1992 |
279 | Tellus Operating Group, LLC | | Oil & Gas Operator | Jan 2024 |
280 | Tesla Resources, Inc. | | Oil & Gas Operator | Aug 1996 |
281 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
282 | Texada Resources, Inc. | | Oil & Gas Operator | Dec 1992 |
283 | Texakoma Operating, L.P. | Plano, TX 75024 | Oil & Gas Operator | Apr 2024 |
284 | Texas Crude, Inc. | Houston, TX 77256 | Oil & Gas Operator | Oct 1995 |
285 | Texas Gas Exploration Corp. | | Oil & Gas Operator | Nov 1986 |
286 | Texas Meridian Operating Co. Inc | Houston, TX 77079 | Oil & Gas Operator | Oct 1993 |
287 | Texas Petroleum Investment Company | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
288 | Texoil Company | | Oil & Gas Operator | Dec 2000 |
289 | The Ballard & Cordell Corp | | Oil & Gas Operator | Feb 1982 |
290 | The Dow Chemical Company | | Oil & Gas Operator | Dec 1997 |
291 | The George R Brown Partnership | | Oil & Gas Operator | Jun 1992 |
292 | The Meridian Res. & Exp. LLC | | Oil & Gas Operator | Sep 2010 |
293 | The Meridian Resource & Exp Co | | Oil & Gas Operator | Dec 2000 |
294 | Tipco | Shreveport, LA 71104-3047 | Oil & Gas Operator | May 1988 |
295 | Tipperary Oil & Gas Corp | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
296 | TMR Exploration, Inc. | Bossier City, LA 71171 | Oil & Gas Operator | Apr 2024 |
297 | Toce Oil Company | | Oil & Gas Operator | Dec 2014 |
298 | Total Minatome Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 1998 |
299 | Trace Operators, Inc. | | Oil & Gas Operator | Nov 2023 |
300 | Transfuel Resources Co | Houston, TX 77215 | Oil & Gas Operator | Aug 2013 |