Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
201International Western Oil CorpWeatherford, TX 76086Oil & Gas OperatorDec 2024
202Internorth IncTulsa, OK 74136Oil & Gas OperatorApr 2014
203Interstate Energy IncOil & Gas OperatorDec 2002
204Interstate Explorations LLCHouston, TX 77010Oil & Gas OperatorDec 2024
205Interstate Gas Co.Gas OperatorDec 1941
206Interstate Gas MKT IncIndiana, PA 15701Oil & Gas OperatorDec 2018
207Interstate Natural Gas Company, LLCPikeville, KY 41502Oil & Gas OperatorDec 2021
208Interstate Operating LLCTulsa, OK 74101-0535Oil & Gas OperatorAug 2013
209Interstate Producing Ser IncOil & Gas OperatorMay 1986
210Interstate Producing Servs,IncOil & Gas OperatorMay 1987
211Interstate Production Company, Inc.Buckhannon, WV 26201-0000Oil & Gas OperatorDec 2021
212Intoil, Inc.Englewood, CO 80155Oil & Gas OperatorDec 2002
213Intrepid Drilling, LLCOil & Gas OperatorMay 2024
214Intrepid Energy CorporationIndependence, KS 67301Oil OperatorMar 2016
215Intrepid Oil & Gas LLCDenver, CO 80202Oil & Gas OperatorApr 2021
216Intrepid Operating LTD., CoHobbs, NM 88241Oil & Gas OperatorNov 2009
217Intrepid Production CorporationDenver, CO 80202Oil & Gas OperatorOct 2024
218Investment Equipment LLCFT Morgan, CO 80701Oil & Gas OperatorSep 2024
219Investment Land Services IncOil OperatorOct 2001
220Investment Operating CoStillwater, OK 74075-8572Oil OperatorSep 2024
221Investment Trends Corp.Gas OperatorMar 1988
222Investors DrilliGas OperatorJan 1993
223Investors Oil, Inc.Oil OperatorMar 1985
224Investors Resources CorpEdmond, OK 73034Oil & Gas OperatorSep 2024
225Invitation Energy, IncorporatedOil & Gas OperatorDec 2021
226Invito Operating, LLCMcKinney, TX 75070Oil & Gas OperatorSep 2024
227Invoil, Inc.Oklahoma City, OK 73112Oil & Gas OperatorDec 2024
228Iochem CorporationOklahoma City, OK 73118-7483Oil & Gas OperatorOct 2024
229Ioe Acres V LLCPerry, NY 14530Gas OperatorDec 2023
230Iola Wildcat LLCKansas City, MO 64190Oil OperatorAug 2024
231Iowa Production Company, Inc.Oil & Gas OperatorJan 1992
232Ip Petroleum Company, Inc.Houston, TX 77210Oil & Gas OperatorMar 2008
233IpactAustin, TX 78734Oil & Gas OperatorDec 2024
234Ipas Oil Company LLCPratt, KS 67124Oil OperatorDec 2019
235Ipr Energy Partners, L.P.Bowie, TX 76230Oil & Gas OperatorAug 2014
236Ipr Energy Partners, LLCBowie, TX 76230Oil & Gas OperatorDec 2024
237Ipr USA Corp.Irving, TX 75039Oil & Gas OperatorJun 2009
238Ipt Oil CompanyEvansville, IN 47706Oil & Gas OperatorDec 2024
239Ira Oil & Gas LLCAddison, TX 75001Oil & Gas OperatorJul 2008
240Ira TestersIra, TX 79527Oil & Gas OperatorMar 2024
241Ira Testers, LLCIra, TX 79527Oil OperatorDec 2024
242Irani EngineeringGas OperatorDec 1995
243Irene L. Heary Irrevocable TrustSpringville, NY 14141Gas OperatorDec 2023
244Irex CorporationEnglewood, CO 80111Oil & Gas OperatorMay 2000
245Irion Corporation, TheSan Angelo, TX 76906Oil & Gas OperatorJun 2021
246Irish City Oil & Gas, Inc.Wimberley, TX 78676Oil & Gas OperatorDec 2024
247Irish Oil & Gas Co.Houston, TX 77242Oil & Gas OperatorAug 2003
248Iron Creek Properties IncCasper, WY 82604Oil & Gas OperatorOct 2024
249Iron Hawk Energy Group Joint VentureTulsa, OK 74103-3305Oil & Gas OperatorSep 2024
250Iron Horse Oil & Gas, Inc.Albany, TX 76430Oil & Gas OperatorDec 2024
251Iron Oil Operating, LLCOil & Gas OperatorOct 2024
252Iron Orchard Operating LLCHouston, TX 77024Oil & Gas OperatorDec 2024
253Iron Pennsylvania Land LLCWaynesburg, PA 15370Gas OperatorDec 2023
254Iron Post Oil & Gas Co IncBristow, OK 74010-4120Oil & Gas OperatorOct 2024
255Iron Sights Operating IncStillwater, OK 74076Oil & Gas OperatorJul 2022
256Iron Springs Operating Co. IncOil & Gas OperatorJul 2024
257Iron Star Energy LLCHouston, TX 77037-1142Oil & Gas OperatorSep 2024
258Ironhorse Operations, LLCKilgore, TX 75663Oil OperatorDec 2024
259Ironroc EnergyThe Woodlands, TX 77381Oil & Gas OperatorDec 2024
260Ironwood Exploration IncOil & Gas OperatorMar 1995
261Ironwood Oil & Gas LLCHouston, TX 77067Oil & Gas OperatorJun 2014
262Iroquois Central School DistrictElma, NY 14059Gas OperatorDec 2023
263Irvin Drilling CorpZanesville, OH 43701Oil & Gas OperatorDec 1990
264Irvin Operations, Inc.Oil OperatorAug 1996
265Irvin PetroleumStinnett, TX 79083Oil & Gas OperatorSep 1996
266Irvin Petroleum Inc.Stinnett, TX 79083Oil & Gas OperatorApr 2016
267Irwin H. ParnesOil OperatorJun 1982
268Irwin-CrumNocona, TX 76255Oil OperatorDec 2024
269Isaacs Fairy JKonawa, OK 74849-0134Oil OperatorSep 2020
270Isaacs Scott J JrButler, PA 16002-0059Gas OperatorSep 2024
271Isaacs-Chupco LLCKonawa, OK 74849-4903Oil OperatorMar 2023
272Isaacson Energy Resources, LLCAustin, TX 78741Oil & Gas OperatorDec 2024
273Isaia, DeborahEast Aurora, NY 14052Gas OperatorDec 2023
274Isbell, Bob G. OperatingCisco, TX 76437Oil & Gas OperatorMar 2015
275Isbrandtsen Oil And Gas CoOil OperatorMar 2002
276Isern, James R.Wichita, KS 67277Oil OperatorApr 1996
277Isis Operating IncRussell, KS 67665Oil OperatorAug 2024
278Iskandia Energy Operating, Inc.Houston, TX 77002Oil & Gas OperatorDec 2024
279Island Energy Partners LLCGas OperatorJan 2018
280Island ExplorationHouston, TX 77058Oil & Gas OperatorDec 2024
281Isom Energy, Inc.San Angelo, TX 76904Oil & Gas OperatorMay 2018
282Ison, Samuel MIsonville, KY 41149Oil OperatorDec 2022
283It'LL Do Oil CompanyWichita Falls, TX 76309Oil & Gas OperatorDec 2024
284Italian-American Oil Co., Inc.Tomball, TX 77377Oil & Gas OperatorDec 2024
285Itawamba Industrial Gas CoGas OperatorDec 1999
286Itech Oil CompanyCypress, TX 77429Oil & Gas OperatorAug 2007
287Itero Energy LLCVerden, OK 73092Oil OperatorDec 2011
288Itr Petroleum IncHouston, TX 77002Oil & Gas OperatorApr 1998
289Itx CorporationDallas, TX 75225Oil & Gas OperatorDec 2024
290Itx Pipeline Company, LLCDallas, TX 75225Oil & Gas OperatorDec 2024
291Iuka-Carmi Development LLCPratt, KS 67124Oil & Gas OperatorAug 2024
292Iv L.C.San Antonio, TX 78209Oil & Gas OperatorDec 2024
293Iva OilCisco, TX 76437Oil & Gas OperatorDec 2024
294Ivan Holt Well Servicing IncEdmond, OK 73003Oil OperatorAug 1999
295Ivansons Oil ProductionOil OperatorDec 2023
296Ivett, Donald L. & Jeanette V.Forestville, NY 14062Gas OperatorDec 2023
297Ivory Energy, LLCWichita Falls, TX 76307Oil & Gas OperatorDec 2024
298Iwr Operating, LLCDallas, TX 75248Oil OperatorDec 2024
299Iwt Energy Partners LLCAustin, TX 78731Oil OperatorDec 2024