Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
501Orion Oil & Gas PropRoswell, NM 88202Oil & Gas OperatorApr 1998
502Orion Oil & Gas PropertiesAmarillo, TX 79109Gas OperatorOct 2000
503Orion Oil & Gas, LLCHouston, TX 77042Oil & Gas OperatorOct 2007
504Orion Oil And Gas CorporationHouston, TX 77082Oil & Gas OperatorMar 2024
505Orion Petro CorpMT Vernon, IL 62864Oil & Gas OperatorDec 2016
506Orisol Oil Co.Houston, TX 77206Oil OperatorJun 2000
507Orla Petco Inc & Hopi Drilling CoMidland, TX 79702Oil OperatorSep 2004
508Orla Petco, Inc.Midland, TX 79702Oil & Gas OperatorMar 2024
509Orland Oil & Gas LLCFT Lauderdale, FL 33305Oil OperatorMar 2024
510Orleans Exploration Co., Inc.Oil & Gas OperatorAug 1990
511Orloski John CBartlesville, OK 74006-9040Oil & Gas OperatorJan 2024
512Ormand, Don R.Midland, TX 79705Oil & Gas OperatorJan 2016
513Oro Negro Inc.Oil & Gas OperatorDec 2004
514Oro Resources, LLCAustin, TX 78746Oil & Gas OperatorMar 2024
515Orr Energy LLCOil & Gas OperatorNov 2012
516Orr Jr., Donald R.Batavia, NY 14020Gas OperatorDec 2022
517Orr Production CompanyAustin, TX 78746Oil & Gas OperatorDec 2000
518Orr Robert W JrZanesville, OH 43702-2683Oil & Gas OperatorDec 2022
519Orsburn, Wade Inc.Gainesville, TX 76240Oil & Gas OperatorNov 2002
520Orson Leasing & SupplyRockdale, TX 76567Oil & Gas OperatorDec 2006
521Orth Oil Company, Inc.Cisco, TX 76437Oil & Gas OperatorMar 2024
522Orville S Slaughter JrDenver, CO 80205Oil & Gas OperatorAug 2000
523Orx Resources, Inc.Oil & Gas OperatorDec 2009
524Orx Resources, L.L.C.Houston, TX 77067Oil & Gas OperatorMar 2024
525Oryx Crude Trading & Transporation LPDallas, TX 75221Oil & Gas OperatorJun 1999
526Oryx Energy CompOil & Gas OperatorApr 1991
527Oryx Energy CompanyDallas, TX 75221Oil & Gas OperatorMay 2002
528Os&S Operating Inc.Electra, TX 76360Oil & Gas OperatorMar 2024
529Osa Oil & Gas LLCOil & Gas OperatorAug 2023
530Osage Energy LLCColony, KS 66015Oil OperatorNov 2023
531Osage Energy Resources LLCBartlesville, OK 74005-2527Oil & Gas OperatorJan 2024
532Osage Exploration & Development IncOil & Gas OperatorOct 2016
533Osage Hot Oil ServiceNewcastle, WY 82701Oil & Gas OperatorJul 1997
534Osage Oil & Transportation IncCleveland, OK 74020Oil & Gas OperatorNov 2000
535Osage OperatingVirginia Beach, VA 23452Oil & Gas OperatorOct 2003
536Osage Operating Company LLCSeattle, WA 98133Oil OperatorMay 2006
537Osage Partners LLCOil & Gas OperatorJan 2024
538Osage Petroleum CorporationSaint Louis, MO 63131-4691Oil & Gas OperatorMar 2009
539Osage Resources, LLCWichita, KS 67202Oil & Gas OperatorAug 2023
540Osair IncMentor, OH 44061Oil & Gas OperatorDec 2021
541Osborn Energy, L.L.C.Bucyrus, KS 66013Oil & Gas OperatorJul 2017
542Osborn Heirs CoSan Antonio, TX 78217Oil & Gas OperatorFeb 2024
543Osborn Heirs ComOil & Gas OperatorMay 1995
544Osborn Heirs Company LTDSan Antonio, TX 78217Oil & Gas OperatorNov 2023
545Osborn Oil & GasOil & Gas OperatorJun 1991
546Osborn,W.B. Oil & Gas OperationsSan Antonio, TX 78217Oil & Gas OperatorMar 2024
547Osborne Oil Co.Dallas, TX 75244Oil & Gas OperatorAug 2003
548Osburn Gerald Dba Ozzy & Son Oil & GasDrumright, OK 74030-5467Oil OperatorOct 2020
549Oscar Oil CompanyIowa Park, TX 76367Oil & Gas OperatorSep 2004
550Oscar'S Well Service IncOkemah, OK 74859Oil & Gas OperatorApr 1998
551Osceola Oil & Gas CorporationSomerset, TX 78069Oil & Gas OperatorAug 1994
552Osci Oil And Gas, Inc.Parker, KS 66072Oil OperatorJun 1998
553Oshtah Oil Company LLCStratford, OK 74872-0250Oil & Gas OperatorSep 2018
554Oso Exploration & Production, LLCHouston, TX 77269Oil OperatorMar 2024
555Oso Exploration Co.San Antonio, TX 78217Oil & Gas OperatorJul 2011
556Oso Oil & Gas Properties LLCPrice, UT 84501Gas OperatorJun 2016
557Oso Resources LLCOil & Gas OperatorDec 2023
558Ososki Edward D Dba Federal Oil CompanyOil & Gas OperatorJun 2022
559Osprey Petroleum Company, Inc.Manvel, TX 77578Oil & Gas OperatorMay 2020
560Osr Oil & Gas CompanyVictoria, TX 77902Oil & Gas OperatorJul 2000
561Osr Oil & Gas CorpMidland, TX 79710Oil & Gas OperatorDec 2023
562Osterhout Phillip LDrumright, OK 74030-0693Oil & Gas OperatorJan 2014
563Ostrich Oil & Gas, LLCMidland, TX 79701Oil & Gas OperatorMar 2024
564Oswego Arbuckle Enterprise IncS Coffeyville, OK 74072-9702Oil & Gas OperatorMar 2015
565Oswego Oil & GasOil & Gas OperatorJun 1984
566Oswego, Inc.Amarillo, TX 79109Oil & Gas OperatorJun 2004
567Osyka Oil & Gas, Inc.Metairie, LA 70004Oil & Gas OperatorMar 2024
568Osyka Permian, LLCHouston, TX 77079Oil & Gas OperatorMar 2024
569Osyka Producing Company, Inc.Houston, TX 77242Oil & Gas OperatorMar 2024
570Otb Operating, LLCStanton, TX 79782Oil & Gas OperatorMar 2024
571Otc Investors IncLocust Grove, OK 74352Oil OperatorDec 2023
572Otc Petroleum CorporationOklahoma City, OK 73116Oil & Gas OperatorMar 2015
573Otc/Occ Not AssignedOil & Gas OperatorNov 2023
574Otex IncN Canton, OH 44720Oil & Gas OperatorDec 1988
575Otex LLCSanta Anna, TX 76878Oil & Gas OperatorMar 2024
576Otex Resources LLCBaytown, TX 77520Oil & Gas OperatorMar 2024
577Otis C. Coles, Jr.Oil & Gas OperatorJan 1998
578Oto, Co.Woodward, OK 73802Oil & Gas OperatorJun 1998
579Ott IncCasper, WY 82602Oil OperatorDec 2023
580Otter Exploration IncWarren, PA 16365-9689Oil & Gas OperatorDec 2021
581Ouachita Exploration IncChickasha, OK 73023-0926Oil & Gas OperatorJan 2024
582Ouida OilRowlett, TX 75030Oil & Gas OperatorMar 2008
583Ouida Oil Co.Oil & Gas OperatorApr 1999
584Outback Petroleum IncMoore, OK 73160-9998Oil & Gas OperatorMar 2015
585Outlaw Oil And Gas LLCGillette, WY 82716Oil & Gas OperatorDec 2023
586Outlaw Oil LLCCaldwell, TX 77836Oil & Gas OperatorMar 2024
587Outlaw Well Service LLCHays, KS 67601Oil OperatorNov 2023
588Outline Oil Company LLCBeeville, TX 78104Oil OperatorMar 2024
589Outline Oil Corp.San Antonio, TX 78217Oil & Gas OperatorMar 2024
590Outlook Petroleum Corp.Midland, TX 79702Oil & Gas OperatorJan 2001
591Outman, Joshua J.Andover, NY 14806Oil & Gas OperatorDec 2022
592Output Acquisition Corp.Oil & Gas OperatorJul 2010
593Output Exploration LLCOil & Gas OperatorDec 2006
594Ouut Investing LLCMineral Wells, TX 76068Oil OperatorMar 2020
595Ovaco Energy Inc.Oil & Gas OperatorNov 2009
596Ovation Energy II, LPHouston, TX 77279Oil & Gas OperatorJun 2011
597Ovation Energy, LPN Richlnd HLS, TX 76180Oil & Gas OperatorSep 2004
598Overfield, Lee RWaverly, KY 42462Oil OperatorDec 2016
599Overflow Energy Stack LLCOil OperatorSep 2022
600Overflow Energy, LLCBooker, TX 79005Oil & Gas OperatorMar 2024