Oil & Gas Companies in Ellis County, OK

Company NameCompany LocationCompany TypeMost Recent Production
201Enervest Operating LLCHouston, TX 77002Oil & Gas OperatorOct 2025
202Enex Resources CorporationHouston, TX 77002Oil & Gas OperatorDec 2009
203Enexco, Inc.Dallas, TX 75243Oil & Gas OperatorMar 2017
204Enserch Exploration IncDallas, TX 75206Oil & Gas OperatorApr 2015
205Ensource IncMidland, TX 79705Oil & Gas OperatorAug 1998
206EOG (Oklahoma) Inc.Oklahoma City, OK 73112Oil & Gas OperatorOct 2016
207EOG Resources, Inc.Midland, TX 79702Oil & Gas OperatorOct 2025
208Eott Energy CorporationOklahoma City, OK 73118Oil & Gas OperatorDec 1995
209EP Operating LPDallas, TX 75201Oil & Gas OperatorMar 2015
210Esco Exploration, IncDallas, TX 75201Oil & Gas OperatorMar 2015
211Esenjay Exploration, IncHouston, TX 77042Oil & Gas OperatorJun 2025
212Esis IncOil & Gas OperatorFeb 2017
213Esperanza Energy Corp.Prosper, TX 75078Oil & Gas OperatorMar 2015
214Evergreen Operating CorpDenver, CO 80202Oil & Gas OperatorDec 2019
215Evolution Energy LLCOklahoma City, OK 73116Oil & Gas OperatorJul 2025
216Exco Resources IncDallas, TX 75251Oil & Gas OperatorJun 2025
217Exploration Associates II LLCOklahoma City, OK 73102-8815Oil & Gas OperatorJan 2013
218Express Oil & Gas LLCOklahoma City, OK 73142-3017Oil & Gas OperatorJun 2025
219Exxon Mobil CorporationSpring, TX 77389Oil & Gas OperatorOct 2025
220Exxonmobil Oil CorpHouston, TX 77210Oil & Gas OperatorJul 2025
221Fairway Resources Operating III LLCHouston, TX 77002-2728Oil & Gas OperatorJun 2025
222Faulconer Energy, LLCTyler, TX 75711Oil & Gas OperatorOct 2025
223Faulconer Vernon E IncTyler, TX 75711Oil & Gas OperatorJul 2025
224Faulkner CorporationOklahoma City, OK 73154-9704Oil & Gas OperatorJan 2017
225FDL Operating, LLCJudson, TX 75660Oil & Gas OperatorOct 2025
226Femco SWD IncEnid, OK 73702-3907Oil OperatorMar 2014
227Ferraro Energy CorporationOklahoma City, OK 73114-6629Oil & Gas OperatorAug 2013
228Flag Transport IncShattuck, OK 73858-0848Oil OperatorDec 2014
229Flow Production CompanyMidland, TX 79708Oil & Gas OperatorMar 2005
230Focus Energy, Inc.Oklahoma City, OK 73154Oil & Gas OperatorNov 2019
231Foreman Enterprises, Inc.Edmond, OK 73003Oil & Gas OperatorMay 2025
232Forest Oil Permian CorporationHouston, TX 77002Oil & Gas OperatorMar 2015
233Four Seas Exploration LLCOklahoma City, OK 73101-1557Oil & Gas OperatorDec 2019
234Four Square Oil Company IncKellyville, OK 74039Oil OperatorMar 2011
235FP Inc.Oklahoma City, OK 73154Oil & Gas OperatorDec 2008
236Franks Oil & Gas IncCookson, OK 74427-0310Oil & Gas OperatorOct 1998
237French & Walker IncOklahoma City, OK 73102Oil & Gas OperatorJun 1993
238Frisco Energy, L.L.C.Tulsa, OK 74105Oil & Gas OperatorJun 2025
239Frontier Operating CorporationAlbany, TX 76430Oil & Gas OperatorOct 2025
240Fuksa Investments IncHennessey, OK 73742Oil & Gas OperatorJul 2025
241FX Energy Operating, LLCCanadian, TX 79014Oil & Gas OperatorOct 2025
242G E Operating, Inc.Graham, TX 76450Oil & Gas OperatorMay 2020
243Gel Oil & Gas IncWetumka, OK 74883-6238Oil & Gas OperatorJul 2016
244Gene Cook IncWoodward, OK 73801Oil & Gas OperatorJul 2025
245General Atlantic Resources IncDenver, CO 80202Oil & Gas OperatorJan 2022
246General Exploration IncOil & Gas OperatorAug 2001
247Geo American Resources IncTulsa, OK 74103Oil & Gas OperatorJul 2025
248Geodyne Operating CompanyTulsa, OK 74103Oil & Gas OperatorJun 2015
249Geodyne Resources Inc.Tulsa, OK 74103Oil & Gas OperatorJul 2010
250Gilco Oil IncAda, OK 74820Oil & Gas OperatorMay 2019
251Golden Gas Energies IncOil & Gas OperatorJan 1999
252Golden Gas Production CompanyTulsa, OK 74136Oil & Gas OperatorMay 2025
253Gomaco Operating CompanyTulsa, OK 74115Oil & Gas OperatorJul 2025
254Gothic Energy CorporationTulsa, OK 74136Oil & Gas OperatorJul 2015
255Gothic Production CorporationOklahoma City, OK 73154Oil & Gas OperatorDec 2016
256Grasen Energy, Inc.Amarillo, TX 79159Oil & Gas OperatorAug 2013
257Greenhead Energy Operating LLCOklahoma City, OK 73131Oil & Gas OperatorJul 2025
258Ground Development Company IncDallas, TX 75229-0377Oil & Gas OperatorJan 2013
259Gulf Exploration, LLCOklahoma City, OK 73114Oil & Gas OperatorSep 2025
260Gulf Production CorporationOklahoma City, OK 73114Oil & Gas OperatorApr 2015
261H & L Operating Co., L.L.P.Amarillo, TX 79114Oil & Gas OperatorAug 2022
262H & L Operating CompanyAmarillo, TX 79114Oil & Gas OperatorFeb 2020
263H G & G IncEdmond, OK 73034Oil & Gas OperatorJan 2006
264Hadaway Consulting And Engineering LLCCanadian, TX 79014Oil & Gas OperatorJul 2025
265Hadaway Engineering IncCanadian, TX 79014Oil & Gas OperatorJul 2015
266Halcon Holdings IncAda, OK 74820Oil & Gas OperatorJun 2025
267Halliburton Oil Producing Co.Duncan, OK 73534Oil & Gas OperatorApr 2016
268Hamilton Brothers Oil Co.Houston, TX 77057Oil & Gas OperatorMar 2015
269Harding & Shelton IncOklahoma City, OK 73104-2410Oil & Gas OperatorJun 2025
270Harding And Shelton Exploration LLCOklahoma City, OK 73101-1557Oil & Gas OperatorJun 2025
271Harken Exploration CompanyHouston, TX 77079Oil & Gas OperatorMar 2008
272Harrell Petroleum IncOklahoma City, OK 73102-7201Oil & Gas OperatorOct 2017
273Hawkins Oil & Gas IncTulsa, OK 74103Oil & Gas OperatorDec 2016
274HCL IncWoodward, OK 73802-1074Oil OperatorMar 2015
275Headington Oil CompanyDallas, TX 75231Oil & Gas OperatorDec 2016
276Henderson Don IncOklahoma City, OK 73134-1753Oil & Gas OperatorAug 2013
277Hess CorporationHouston, TX 77010Oil & Gas OperatorAug 2017
278Highland Oil & Gas LLCHouston, TX 77079-7220Oil & Gas OperatorFeb 2015
279Highmark Energy Operating, LLCDallas, TX 75222Oil & Gas OperatorOct 2025
280Highway 15 SWD LLCShattuck, OK 73858Oil OperatorOct 2021
281Highway 60 SWD LLCShattuck, OK 73858-0848Oil OperatorJul 2019
282Hill John HDallas, TX 75240-7077Oil & Gas OperatorJul 2015
283Himco Oil & Gas, Inc.Enid, OK 73702Oil & Gas OperatorJun 2025
284Hodgden Operating Co., Inc.Enid, OK 73702Oil & Gas OperatorJul 2025
285Hog Operating LLCDallas, TX 75201Oil & Gas OperatorOct 2025
286Home Petroleum CorpVictoria, TX 77902Oil & Gas OperatorOct 2025
287Home-Stake Royalty Corp., TheTulsa, OK 74103Oil & Gas OperatorFeb 2014
288Hondo Oil & Gas CompanyRoswell, NM 88202Oil & Gas OperatorAug 2006
289Horizon Natural Gas CompanyTulsa, OK 74170Oil & Gas OperatorOct 2024
290Horizon Natural Resources, Inc.Tulsa, OK 74136Oil & Gas OperatorJan 2019
291Houseco Petroleum IncBristow, OK 74010-0842Oil & Gas OperatorAug 2002
292Huber J M CorpEdison, NJ 08837Oil & Gas OperatorOct 2025
293Hugoton Energy CorporationOklahoma City, OK 73113Oil & Gas OperatorDec 2019
294Hulen Operating CompanyNichols Hill, OK 73116Oil & Gas OperatorOct 2025
295Hunt Energy CorporationOil & Gas OperatorFeb 2002
296Huntington Energy LLCNichols Hill, OK 73116Oil & Gas OperatorOct 2025
297Hunton Oil & Gas CorporationOklahoma City, OK 73154-0191Oil & Gas OperatorMay 2019
298Icon Energy CompanyOklahoma City, OK 73156-1613Oil & Gas OperatorJun 2025
299Inca Oil CorporationOklahoma City, OK 73102Oil & Gas OperatorMay 2009
300Indian Oil CompanyGainesville, TX 76241Oil & Gas OperatorOct 2025