201 | Enogex Services Corporation | Oklahoma City, OK 73124-0300 | Oil & Gas Operator | Apr 2009 |
202 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
203 | EOG (Oklahoma) Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Oct 2016 |
204 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
205 | EP Energy E&P Company, LP | Houston, TX 77210 | Oil & Gas Operator | May 2022 |
206 | EP Operating LP | Dallas, TX 75201 | Oil & Gas Operator | Mar 2015 |
207 | Erwin, James D. | Dallas, TX 75225 | Oil & Gas Operator | Nov 1993 |
208 | Esco Exploration, Inc | Dallas, TX 75201 | Oil & Gas Operator | Mar 2015 |
209 | Esis Inc | | Oil & Gas Operator | Feb 2017 |
210 | Evolution Energy LLC | | Oil & Gas Operator | Jan 2024 |
211 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Jan 2024 |
212 | Exok, Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Jan 2024 |
213 | Express Oil & Gas LLC | | Oil & Gas Operator | Jan 2024 |
214 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
215 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Mar 2024 |
216 | Fairway Midstream SVC & TRD | Tulsa, OK 74114 | Oil & Gas Operator | Jun 2006 |
217 | Fairway Resources Operating III LLC | | Oil & Gas Operator | Jan 2024 |
218 | Fairway Resources Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | Aug 2022 |
219 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Feb 2024 |
220 | Femco SWD Inc | Enid, OK 73702-3907 | Oil Operator | Mar 2014 |
221 | Flag-Redfern Oil Company | Oklahoma City, OK 73125 | Oil & Gas Operator | Jul 2002 |
222 | Flow Production Company | Midland, TX 79708 | Oil & Gas Operator | Mar 2005 |
223 | Focus Energy, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2019 |
224 | Foreman Enterprises, Inc. | Edmond, OK 73003 | Oil & Gas Operator | Feb 2024 |
225 | Forest Oil Permian Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
226 | Fossil Creek Energy Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Apr 2024 |
227 | Four Seas Exploration LLC | Oklahoma City, OK 73101-1557 | Oil & Gas Operator | Dec 2019 |
228 | FP Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2008 |
229 | Frontier Energy Serv LLC | Enid, OK 73702-1187 | Oil & Gas Operator | Jun 2016 |
230 | FX Energy Operating, LLC | Canadian, TX 79014 | Oil & Gas Operator | Apr 2024 |
231 | G E Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2020 |
232 | Gala Resources, LTD. | Graham, TX 76450 | Oil & Gas Operator | Jan 2024 |
233 | Garrison Bros Pipe & Used Equip Inc | El Reno, OK 73036-1026 | Oil & Gas Operator | Aug 2013 |
234 | Gas Development Corp. | Broken Arrow, OK 74012 | Oil & Gas Operator | Mar 2015 |
235 | Gasanadarko LTD | Oklahoma City, OK 73116 | Gas Operator | May 1994 |
236 | Gemini Exploration Inc | Oklahoma City, OK 73159 | Oil & Gas Operator | May 2013 |
237 | General Atlantic Resources Inc | Denver, CO 80202 | Oil & Gas Operator | Jan 2022 |
238 | General Exploration Inc | | Oil & Gas Operator | Aug 2001 |
239 | Geo American Resources Inc | Tulsa, OK 74130-1575 | Oil & Gas Operator | Jan 2024 |
240 | Geo Engineering Inc | Houston, TX 77027 | Oil & Gas Operator | Jun 2009 |
241 | Geodyne Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2015 |
242 | GHK Company LLC (The) | Oklahoma City, OK 73118-1120 | Oil & Gas Operator | Apr 2018 |
243 | Gilliland Oil And Gas Inc | Hennessey, OK 73742-0305 | Oil & Gas Operator | Feb 2024 |
244 | Golden Gas Energies Inc | | Oil & Gas Operator | Jan 1999 |
245 | Golden Gas Production Company | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2024 |
246 | Gosnell Tony Operating LLC | | Oil & Gas Operator | Feb 2024 |
247 | Grace Petroleum LP | Midland, TX 79708 | Oil & Gas Operator | May 2016 |
248 | Grand Resources Inc | Tulsa, OK 74137 | Oil & Gas Operator | Apr 2024 |
249 | Great Western Land Co Inc | Tulsa, OK 74136-1517 | Oil & Gas Operator | Jun 2000 |
250 | Green River Exploration Co | Tulsa, OK 74121-1468 | Oil & Gas Operator | Sep 2011 |
251 | Green Valley Disposal Serv LLC | Waynoka, OK 73860-0194 | Oil Operator | Feb 2024 |
252 | H & H Star Energy Inc | Traverse City, MI 49684 | Oil & Gas Operator | Aug 2016 |
253 | H2ox Operating LLC | | Oil Operator | Feb 2024 |
254 | Hadson Petro USA Inc | | Oil & Gas Operator | Nov 2016 |
255 | Halcon Holdings Inc | Ada, OK 74820 | Oil & Gas Operator | Nov 2018 |
256 | Halcyon Natural Gas LLC | Oklahoma City, OK 73116-9111 | Oil & Gas Operator | Feb 2024 |
257 | Halliburton Oil Producing Co. | Duncan, OK 73534 | Oil & Gas Operator | Apr 2016 |
258 | Ham Oil Company, LLC | | Oil Operator | Sep 2022 |
259 | Harbor Resources LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2024 |
260 | Harding & Shelton Inc | Oklahoma City, OK 73104-2410 | Oil & Gas Operator | Jan 2024 |
261 | Harrell Verlan W | Oklahoma City, OK 73102-7201 | Oil & Gas Operator | Nov 1999 |
262 | Harris Minerals Corp (The) | Oklahoma City, OK 73162-1045 | Oil & Gas Operator | Jan 2024 |
263 | Hawkins Oil & Gas Inc | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2016 |
264 | Headington Oil Company | Dallas, TX 75231 | Oil & Gas Operator | Dec 2016 |
265 | Heartlands Development Co Inc | Bristow, OK 74010-3826 | Oil & Gas Operator | May 2017 |
266 | Helmerich & Payne, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Jan 2024 |
267 | Hep Oil Company LTD | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
268 | Hep Oil GP, LLC | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2015 |
269 | Hess Corporation | Houston, TX 77010 | Oil & Gas Operator | Aug 2017 |
270 | High Sierra Crude Oil& Marketing LLC | Ardmore, OK 73401 | Oil Operator | Nov 2013 |
271 | High Sierra Water Services Mid Continent LLC | Denver, CO 80209 | Oil Operator | Feb 2010 |
272 | Highland Energy Co | Dallas, TX 75201 | Oil & Gas Operator | Jun 1994 |
273 | Highland Oil & Gas LLC | Houston, TX 77079-7220 | Oil & Gas Operator | Feb 2015 |
274 | Hilliard Oil & Gas Inc | New Orleans, LA 70112 | Oil & Gas Operator | May 2001 |
275 | Hillin-Simon Oil Company | Houston, TX 77079 | Oil & Gas Operator | Mar 2013 |
276 | HK Energy Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | May 2023 |
277 | Hodgden Operating Co., Inc. | Enid, OK 73702 | Oil & Gas Operator | Feb 2024 |
278 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Apr 2024 |
279 | Home-Stake Royalty Corp., The | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2014 |
280 | Hondo Oil & Gas Company | Roswell, NM 88202 | Oil & Gas Operator | Aug 2006 |
281 | Horizon Natural Gas Company | Tulsa, OK 74170 | Oil & Gas Operator | Jan 2024 |
282 | Horizon Natural Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2019 |
283 | Horizon Oil & Gas Co. | Dallas, TX 75221 | Oil & Gas Operator | Jan 2005 |
284 | Hull Oil Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2021 |
285 | Hulsey Larry O & Co | Graham, TX 76046 | Oil & Gas Operator | Jun 2012 |
286 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
287 | Hunt, H L | Dallas, TX 75202-2785 | Oil & Gas Operator | Feb 2020 |
288 | Huntington Energy LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2024 |
289 | Hy-Carb Energy Inc | | Oil & Gas Operator | Feb 2009 |
290 | Indian Oil Company | Gainesville, TX 76241 | Oil & Gas Operator | Apr 2024 |
291 | Indrex Inc | Tulsa, OK 74133 | Oil & Gas Operator | Dec 2000 |
292 | Inexco Oil Company | Houston, TX 77210 | Oil & Gas Operator | Mar 2013 |
293 | Infinity Hydrocarbons LLC | Houston, TX 77079 | Oil & Gas Operator | Aug 2022 |
294 | Internorth Inc | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2014 |
295 | Iron Sights Operating Inc | Stillwater, OK 74076 | Oil & Gas Operator | Jul 2022 |
296 | J-Brex Company | Amarillo, TX 79101 | Oil & Gas Operator | Apr 2024 |
297 | January Investments LLC | Norman, OK 73069-8224 | Oil & Gas Operator | Feb 2024 |
298 | JBC Operating LLC | | Oil & Gas Operator | Jul 2016 |
299 | Jec Operating LLC | Oklahoma City, OK 73114-2717 | Oil & Gas Operator | Jan 2024 |
300 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |