Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
601Otex Resources LLCBaytown, TX 77520Oil & Gas OperatorApr 2025
602Otis C. Coles, Jr.Oil & Gas OperatorJan 1998
603Oto, Co.Woodward, OK 73802Oil & Gas OperatorJun 1998
604Ott IncCasper, WY 82602Oil OperatorDec 2024
605Otter Exploration IncWarren, PA 16365-9689Oil & Gas OperatorDec 2021
606Ouachita Development Corp.Gas OperatorMar 2014
607Ouachita Exploration IncChickasha, OK 73018Oil & Gas OperatorJan 2025
608Ouida OilRowlett, TX 75030Oil & Gas OperatorMar 2008
609Ouida Oil Co.Oil & Gas OperatorApr 1999
610Outback Oil, Inc.Pratt, KS 67124Gas OperatorSep 2019
611Outback Petroleum IncMoore, OK 73160-9998Oil & Gas OperatorMar 2015
612Outlaw Oil And Gas LLCKaw City, OK 74641Oil & Gas OperatorJan 2025
613Outlaw Oil LLCCaldwell, TX 77836Oil & Gas OperatorApr 2025
614Outlaw Well Service LLCHays, KS 67601Oil OperatorOct 2024
615Outline Oil Company LLCBeeville, TX 78104Oil OperatorApr 2025
616Outline Oil Corp.San Antonio, TX 78217Oil & Gas OperatorApr 2025
617Outlook Petroleum Corp.Midland, TX 79702Oil & Gas OperatorJan 2001
618Outman, Joshua J.Andover, NY 14806Oil & Gas OperatorDec 2023
619Output Acquisition Corp.Oil & Gas OperatorJul 2010
620Output Exploration LLCOil & Gas OperatorDec 2006
621Ouut Investing LLCMineral Wells, TX 76068Oil OperatorMar 2020
622Ovaco Energy Inc.Oil & Gas OperatorNov 2009
623Ovation Energy II, LPHouston, TX 77279Oil & Gas OperatorJun 2011
624Ovation Energy, LPN Richlnd HLS, TX 76180Oil & Gas OperatorSep 2004
625Overfield, Lee RWaverly, KY 42462Oil OperatorDec 2016
626Overflow Energy Stack LLCBooker, TX 79005Oil OperatorSep 2022
627Overflow Energy, LLCBooker, TX 79005Oil & Gas OperatorApr 2025
628Overland Exploration CompanyOil OperatorSep 2024
629Overland Investments IncCoweta, OK 74429Oil & Gas OperatorJan 2025
630Overland Operating Company, LLCAbilene, TX 79601Oil OperatorApr 2025
631Overland Resources LLCGreenwood VIllage, CO 80111Oil & Gas OperatorJul 2019
632Overly Operating Co.San Antonio, TX 78209Oil & Gas OperatorJul 2013
633Overstreet, Jamie LHondo, TX 78861Oil & Gas OperatorApr 2025
634Overton Park Oil & Gas LPFort Worth, TX 76109Oil & Gas OperatorApr 2025
635Ovintiv Mid-Continent Inc.The Woodlands, TX 77380-2764Oil & Gas OperatorFeb 2025
636Ovintiv USA Inc.Denver, CO 80202Oil & Gas OperatorApr 2025
637Owco Production Co., Inc.Oil OperatorAug 1997
638Owen Production CoOil OperatorMay 2001
639Owen'S Pumping ServiceOil OperatorDec 2024
640Owen, MatthewHamilton, KS 66853Oil OperatorSep 2016
641Owens James WTulsa, OK 74114-1425Oil & Gas OperatorOct 2022
642Owens OilOil OperatorDec 2000
643Owens Oil CompanyIowa Park, TX 76367Oil & Gas OperatorSep 2008
644Owens Oil Company, LLCYates Center, KS 66783Oil OperatorDec 2024
645Owens Pet IncMidland, TX 79702Oil & Gas OperatorAug 1995
646Owens PetroleumOil OperatorMay 2006
647Owens Petroleum LLCYates Center, KS 66783Oil & Gas OperatorDec 2024
648Owens Petroleum, Inc.Midland, TX 79702Oil & Gas OperatorAug 1995
649Owi Operating Co. LCOttawa, KS 66067Oil & Gas OperatorDec 2009
650Owl Creek Operating Co., Inc.Denver, CO 80206Oil & Gas OperatorApr 2025
651Owl Creek Production Co., Inc.Houston, TX 77027Oil & Gas OperatorApr 2006
652Owl Creek Production Co., LLCDenver, CO 80265Oil & Gas OperatorJan 2006
653Owl Operating Ventures L.L.C.Midland, TX 79708Oil & Gas OperatorDec 2022
654Owl Ops II LLCMidland, TX 79701Oil & Gas OperatorApr 2025
655Owl Ops LLCMidland, TX 79701Oil & Gas OperatorApr 2025
656Own Resources Operating LLCThe Woodlands, TX 77381Oil & Gas OperatorFeb 2025
657Ows Acquisition Co LLCLouisville, OH 44641Oil & Gas OperatorDec 2024
658Ows Energy LLCCarlton, PA 16311-1605Oil & Gas OperatorJan 2025
659Ows Energy, Inc.Montgomery, TX 77356Oil & Gas OperatorApr 2025
660Oxbow EP LLCOil OperatorDec 2024
661Oxbow Oil Company,A Kansas General PartnershipGrenola, KS 67346Oil OperatorApr 2015
662Oxbow Petroleum, LLCMidland, TX 79703Oil & Gas OperatorApr 2025
663Oxbow Properties IncCentennial, CO 80122-1422Oil & Gas OperatorJan 2025
664Oxco LLCPawhuska, OK 74056Oil & Gas OperatorFeb 2015
665Oxenergy IncorporatedFlower Mound, TX 75022Oil & Gas OperatorApr 2025
666Oxford ExploratiOil & Gas OperatorMar 1993
667Oxford ExplorationOil OperatorApr 1988
668Oxford Exploration CompanyDenver, CO 80237Oil & Gas OperatorAug 1995
669Oxford OilZanesville, OH 43702-0910-0910Oil & Gas OperatorDec 2012
670Oxford Oil Co.Rockdale, TX 76567Oil & Gas OperatorAug 2004
671Oxford Oil IncCleveland, OK 74020Oil & Gas OperatorFeb 1997
672Oxley Energy LLCHouston, TX 77042Gas OperatorJan 2025
673Oxley John CTulsa, OK 74103Oil & Gas OperatorSep 1996
674Oxley PetroleumTulsa, OK 74119-3609Oil & Gas OperatorJan 2020
675Oxley Petroleum CoOklahoma City, OK 73118-1044Oil & Gas OperatorSep 2017
676Oxson Co.Uvalde, TX 78802Gas OperatorApr 2025
677Oxtex IncOil & Gas OperatorOct 1989
678OxxnWeatherford, TX 76086Oil & Gas OperatorOct 2023
679Oxy Little Knife, LLCOil & Gas OperatorJan 2016
680Oxy Petroleum IncOil & Gas OperatorJan 1986
681Oxy USAOil OperatorApr 1992
682Oxy USA IncHouston, TX 77046Oil & Gas OperatorApr 2025
683Oxy USA WTP Limited PartnershipHouston, TX 772104294Oil & Gas OperatorJan 2025
684Oxy USA WTP LPHouston, TX 77046Oil & Gas OperatorApr 2025
685Oxyrock Operating, LLCHouston, TX 77046Oil & Gas OperatorApr 2025
686Oz Gas CorporationAustin, TX 78746Gas OperatorApr 2025
687Oz Gas LTDTidioute, PA 16351-2648Oil & Gas OperatorDec 2016
688Ozark EnterpriseOil OperatorNov 1990
689Ozark Exploration, Inc.Dallas, TX 75205Oil & Gas OperatorApr 2025
690Ozark Gas Gathering LLCFort Smith, AR 72916Oil & Gas OperatorJan 2025
691Ozark Oil CorporationSpringfield, MO 65804Oil & Gas OperatorOct 1992
692Ozark Production Company, Inc.Oil & Gas OperatorJan 2025
693Oztx Oil & Gas, L.L.C.Ozona, TX 76943Oil & Gas OperatorApr 2025
694Ozzo Corporation, TheBedford, TX 76021Oil OperatorApr 2025