201 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
202 | Crown Energy Company | Oklahoma City, OK 73106 | Oil & Gas Operator | Feb 2024 |
203 | Crude Marketing & Trans Inc | Tulsa, OK 74159 | Oil & Gas Operator | Sep 2017 |
204 | Crusader Energy Group Inc. | Austin, TX 78746 | Oil & Gas Operator | Mar 2015 |
205 | Crusader Energy Group, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2015 |
206 | Crusader Energy II, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
207 | Crusader Energy III LLC | Oklahoma City, OK 73142-1856 | Oil & Gas Operator | Feb 2011 |
208 | Culebra Oil & Gas, LLC | Kerrville, TX 78028 | Oil & Gas Operator | May 2024 |
209 | Cummings Oil Company | Oklahoma City, OK 73112-6113 | Oil & Gas Operator | Mar 2024 |
210 | Curzon Operating Company LTD | Oklahoma City, OK 73118-4821 | Oil & Gas Operator | Feb 2024 |
211 | D & B Operating LLC | | Oil Operator | Jan 2023 |
212 | D & D Pipe & Equipment Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Mar 2005 |
213 | D & G Oil & Gas Company Inc | Enid, OK 73702-2027 | Oil & Gas Operator | Nov 2021 |
214 | D & H Oil Inc | Garber, OK 73738-0657 | Oil & Gas Operator | Apr 2021 |
215 | D & J Oil Co | Kermit, TX 79745 | Oil & Gas Operator | May 2024 |
216 | D & J Oil Company Of Okla Inc | Enid, OK 73706-0129 | Oil & Gas Operator | May 1999 |
217 | D & T Swabbing & Well Serv Inc | Hennessey, OK 73742-0124 | Oil & Gas Operator | Feb 2024 |
218 | D C Energy, Inc. | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2020 |
219 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | May 2024 |
220 | Dakota Exploration LLC | Tulsa, OK 74136-5709 | Oil & Gas Operator | Feb 2024 |
221 | Damson Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Mar 2005 |
222 | Dance Oil Company | Denver, CO 80202 | Oil & Gas Operator | May 1993 |
223 | Dar-Lon Operating Company | Lamont, OK 74643 | Oil & Gas Operator | Oct 2000 |
224 | Darden Energy Corp | Hennessey, OK 73742 | Oil & Gas Operator | Jul 1999 |
225 | Darling Dan Oil | | Oil & Gas Operator | Sep 2018 |
226 | Darling Oil Corporation | Lamont, OK 74643-0158 | Oil & Gas Operator | Feb 2024 |
227 | Darnell Bobby J | Oklahoma City, OK 73112-8884 | Oil & Gas Operator | Mar 2024 |
228 | David E Morgan Inc | Danville, CA 94506-2035 | Oil & Gas Operator | Feb 2024 |
229 | Davidson Energy Inc | Perry, OK 73077-0782 | Oil & Gas Operator | Feb 2024 |
230 | Davis Bros. Oil Producers, Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Apr 2020 |
231 | Dawson-Markwell Exploration Co. | Oklahoma City, OK 73101 | Oil & Gas Operator | Feb 2024 |
232 | Daylight Petroleum LLC | Houston, TX 77052 | Oil & Gas Operator | May 2024 |
233 | Deck Oil Company | Tulsa, OK 74101 | Oil & Gas Operator | Jun 2020 |
234 | Dedica Energy Corporation | Mattoon, IL 61938 | Oil & Gas Operator | Mar 2008 |
235 | Dee-Jay Exploration Company | Oklahoma City, OK 73116 | Oil & Gas Operator | May 2024 |
236 | Deisenroth M Craig | Tulsa, OK 74104-6511 | Oil & Gas Operator | Feb 2024 |
237 | Deka Exploration Inc | Oklahoma City, OK 73113-0057 | Oil & Gas Operator | Nov 2019 |
238 | Dem Operations Inc | Lamont, OK 74643-5010 | Oil & Gas Operator | Mar 2024 |
239 | Denell Oil Corporation | Yukon, OK 73085 | Oil & Gas Operator | Jul 1994 |
240 | Denveramerican Petro LLC | | Oil & Gas Operator | May 2006 |
241 | Depco Inc. | Denver, CO 80202 | Oil & Gas Operator | Apr 2014 |
242 | Derrick Resources Inc. | Henryetta, OK 74437-4249 | Oil & Gas Operator | Feb 2024 |
243 | Destin Corporation | Enid, OK 73702-2403 | Oil & Gas Operator | Mar 2005 |
244 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
245 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2024 |
246 | Devon Gas Services, L.P. | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2023 |
247 | Dewey Energy GP LLC | | Oil & Gas Operator | Jun 2022 |
248 | Dexxon, Inc. | Kiefer, OK 74041 | Oil & Gas Operator | Feb 2024 |
249 | Diamond B Company Inc | Tulsa, OK 74170 | Oil & Gas Operator | Dec 2010 |
250 | Diamond Energy Operating Company | Tulsa, OK 74137 | Oil & Gas Operator | Mar 2005 |
251 | Diamond Energy, Inc. | Sherman, TX 75091 | Oil & Gas Operator | May 2024 |
252 | Diasu Oil & Gas Co., Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
253 | Dinsmore C E | Enid, OK 73702 | Oil & Gas Operator | May 2009 |
254 | Diversified Production LLC | Minden, LA 71055 | Oil & Gas Operator | May 2024 |
255 | DLB Energy Corporation | Oklahoma City, OK 73118-1401 | Oil & Gas Operator | Dec 2014 |
256 | DLB Oil & Gas, Inc. | Big Lake, TX 76932 | Oil & Gas Operator | May 2024 |
257 | DMS Oil Company | Houston, TX 77042 | Oil & Gas Operator | Feb 2024 |
258 | Doco Development Corporation | Norman, OK 73070-4324 | Oil & Gas Operator | Mar 2024 |
259 | Domac Oil Company Inc | Perkins, OK 74059-0642 | Oil & Gas Operator | Feb 2006 |
260 | Dominion Ok TX E & P Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2018 |
261 | Donaldson Richard E | Bartlesville, OK 74005-0032 | Oil & Gas Operator | Nov 2005 |
262 | Donson Corporation | Edmond, OK 73083-0341 | Oil & Gas Operator | Jul 1997 |
263 | Dorfs Drilling Company | Waurika, OK 73573-0278 | Oil & Gas Operator | Mar 2024 |
264 | Double Eagle Oil & Gas Inc | Enid, OK 73702 | Oil & Gas Operator | Jan 2000 |
265 | Draco Production Company | Tulsa, OK 74133 | Oil & Gas Operator | Jul 2012 |
266 | Drake Exploration Inc | Tulsa, OK 74105-4250 | Oil & Gas Operator | Feb 2024 |
267 | Driver Energy Of Texas | Dallas, TX 75379-5951 | Oil & Gas Operator | Apr 2011 |
268 | Duncan Ronald R | Okemah, OK 74859-9603 | Oil & Gas Operator | Aug 2023 |
269 | Durango Exploration LLC | Oklahoma City, OK 73120-5309 | Oil & Gas Operator | Mar 2024 |
270 | Dyco Petroleum Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
271 | Ea Petroleum Inc | Norman, OK 73072-4147 | Oil & Gas Operator | May 2006 |
272 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | May 2024 |
273 | Eagle Rock Mid-Continent Operating LLC | Tulsa, OK 74103-3703 | Oil & Gas Operator | Feb 2024 |
274 | Eason Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2012 |
275 | Edinger Engineering, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2024 |
276 | Edinger Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2007 |
277 | Eei Operating Inc. | Plano, TX 75093 | Oil & Gas Operator | May 2015 |
278 | Elf Aquitaine Inc | Houston, TX 77002 | Oil & Gas Operator | May 1991 |
279 | Elite Resources Inc | Cleveland, OK 74020-0614 | Oil & Gas Operator | Feb 2024 |
280 | Emmaus Energy LLC | | Oil & Gas Operator | Aug 2022 |
281 | Encore Operating LP | Plano, TX 75024 | Oil & Gas Operator | Mar 2024 |
282 | Endeavor Natural Gas, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2015 |
283 | Energex Inc. | Abilene, TX 79604 | Oil & Gas Operator | May 2024 |
284 | Energy Development Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2023 |
285 | Energy Production Services LLC | Oklahoma City, OK 73162-4736 | Oil & Gas Operator | Apr 2020 |
286 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
287 | Ensource Inc | Midland, TX 79705 | Oil & Gas Operator | Aug 1998 |
288 | EOG (Oklahoma) Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Oct 2016 |
289 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | May 2024 |
290 | EP Energy E&P Company, LP | Houston, TX 77210 | Oil & Gas Operator | May 2022 |
291 | Equal Energy Us Inc | | Oil & Gas Operator | Nov 2019 |
292 | Equipment Lott Inc The | Hennessey, OK 73742-0655 | Oil & Gas Operator | Mar 2008 |
293 | Esis Inc | | Oil & Gas Operator | Feb 2017 |
294 | Excelco Energy Inc. | Kingwood, TX 77339 | Oil & Gas Operator | Jul 2018 |
295 | Exok, Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Feb 2024 |
296 | Exoko Operating Company Inc | Tulsa, OK 74170-0246 | Oil & Gas Operator | Jan 2006 |
297 | Exploration Associates II LLC | Oklahoma City, OK 73102-8815 | Oil & Gas Operator | Jan 2013 |
298 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | May 2024 |
299 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Mar 2024 |
300 | F C D Oil Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Feb 1995 |