Oil & Gas Companies in Texas

Company NameCompany LocationCompany TypeMost Recent Production
7701Norton Drilling Co.Levelland, TX 79336Oil & Gas OperatorNov 2001
7702Norvel Douglas Oil Inc.H SPG NTL PK, AR 71909Oil OperatorJul 2025
7703Norwood, A. N., Inc.Midland, TX 79702Oil & Gas OperatorFeb 1997
7704Nosivad Oil, Inc.Clyde, TX 79510Oil & Gas OperatorJul 2025
7705Notting Hill Energy LLCFort Worth, TX 76101Oil & Gas OperatorJul 2025
7706Novco Operating CompanyNovice, TX 79538Oil & Gas OperatorJul 2025
7707Novo Energy ResourcesHouston, TX 77006Oil & Gas OperatorJul 2025
7708Novo Exploration CorporationHurst, TX 76053Oil & Gas OperatorJun 2020
7709Novus Oil & Gas, LPHouston, TX 77042Oil & Gas OperatorNov 2005
7710Novy Oil & Gas, Inc.Goddard, KS 67052Oil & Gas OperatorJun 2025
7711Now Development Co., Inc.Tyler, TX 75702Oil & Gas OperatorDec 2017
7712Noxxe Oil And Gas, LLCHouston, TX 77269Oil & Gas OperatorJul 2025
7713NRG Assets Management, LLCHouston, TX 77057Oil & Gas OperatorNov 2016
7714NRG Resources, Inc.Houston, TX 77057Oil & Gas OperatorJun 1987
7715NRPC Operating, LLCDallas, TX 75206Oil OperatorFeb 2012
7716NT Minerals, LLCTulsa, OK 74172Oil & Gas OperatorJul 2025
7717Nueces Minerals CompanyDallas, TX 75251Oil & Gas OperatorMay 2021
7718Nueces Oil CompanyGeorge West, TX 78022Oil & Gas OperatorMar 2008
7719Nueces Petroleum CorporationSugar Land, TX 77496Oil OperatorJul 2025
7720Nueces Reserves, Inc.Houston, TX 77019Oil & Gas OperatorOct 2002
7721Nuevo Energy CompanyHouston, TX 77002Oil & Gas OperatorDec 2002
7722Nuevo Texas Inc.Houston, TX 77002Oil & Gas OperatorDec 2004
7723Null, W. M. & San Patricio Corp.Corpus Chrsti, TX 78403Oil & Gas OperatorAug 1994
7724Null, W.M. Operations, Inc.Corpus Chrsti, TX 78475Oil & Gas OperatorJun 2002
7725Numar Oil And Gas CorporationSante Fe, NM 87502Oil & Gas OperatorJul 2025
7726Nupower Energy, LLCHouston, TX 77058Oil & Gas OperatorJul 2025
7727Nutek Oil IncSan Antonio, TX 78254Oil & Gas OperatorFeb 2006
7728NWG Operating LLCCanyon, TX 79015Oil & Gas OperatorJul 2025
7729Nye Exploration & Prod, L.L.C.Corpus Chrsti, TX 78401Oil & Gas OperatorJul 2025
7730Nytex Petroleum, Inc.Graham, TX 76450Oil & Gas OperatorFeb 2014
7731Nytex, L.L.C.Edmond, OK 73083Oil & Gas OperatorFeb 2006
7732NZ Operating Company Inc.Houston, TX 77069Oil & Gas OperatorJul 2025
7733O & G Energy, Inc.Abilene, TX 79608Oil & Gas OperatorOct 1996
7734O & O Operators, LLC.Fate, TX 75132Oil & Gas OperatorJul 2025
7735O Hill Enterprises, Inc.La Grange, TX 78945Oil & Gas OperatorJan 2014
7736O S & S Oil CompanyElectra, TX 76360Oil & Gas OperatorJan 2018
7737O&G Investments Inc.Runge, TX 78151Oil & Gas OperatorFeb 2003
7738O'Bar Operating Co., Inc.Longview, TX 75604Oil & Gas OperatorJul 2025
7739O'Benco, Inc.Shreveport, LA 71136Oil & Gas OperatorJul 2025
7740O'Blue Corp.Kerrville, TX 78028Oil & Gas OperatorMar 1998
7741O'Brien Energy CompanyShreveport, LA 71136Oil & Gas OperatorSep 2019
7742O'Brien Energy Resources CorpPortsmouth, NH 03801Oil & Gas OperatorJul 2025
7743O'Brien Resources LLCShreveport, LA 71136Oil OperatorNov 2017
7744O'Brien, George H. Jr.Midland, TX 79701Oil & Gas OperatorJun 1994
7745O'Connor & Hewitt, LTD.Victoria, TX 77901Oil & Gas OperatorJun 1998
7746O'Connor Energy Management, LLCVictoria, TX 77902Oil OperatorJul 2025
7747O'Dell, MitchellCross Plains, TX 76443Oil & Gas OperatorJul 2025
7748O'Donohoe, JackWichita Falls, TX 76301Oil & Gas OperatorMay 2002
7749O'Leary'S Oil & Gas Inc.Arcadia, FL 34266Oil & Gas OperatorMay 2008
7750O'Neal Cattle Co.Pampa, TX 79066Gas OperatorJul 2025
7751O'Neal Oil & Gas CoFort Worth, TX 76107-1479Oil & Gas OperatorMay 2025
7752O'Neal Oil CompanyNocona, TX 76255Oil & Gas OperatorJul 2025
7753O'Neal Operating CompanyWichita Falls, TX 76307Oil & Gas OperatorDec 1999
7754O'Neal, LindellNocona, TX 76255Oil & Gas OperatorApr 2025
7755O'Neil, PatWichita Falls, TX 76308Oil & Gas OperatorNov 2005
7756O'Neill Properties, LTD.Midland, TX 79702Oil & Gas OperatorJul 2025
7757O'Ryan Oil And GasOdessa, TX 79768Oil & Gas OperatorJul 2025
7758O'Sand Production, Inc.Tomball, TX 77377Oil & Gas OperatorAug 2003
7759O'Sullivan Oil & Gas Co., Inc.Houston, TX 77002Oil & Gas OperatorOct 2000
7760O'Tool Oil & Gas, LLCDallas, TX 75219Oil & Gas OperatorJul 2025
7761O. H. B. Inc.San Angelo, TX 76902Oil & Gas OperatorSep 2019
7762O. H. M. OperatingPampa, TX 79065Oil & Gas OperatorJul 2025
7763O.G.O. RefiningLuling, TX 78648Oil & Gas OperatorJun 2013
7764O.G.P. Operating, Inc.Dallas, TX 75231Oil & Gas OperatorJul 2025
7765O.T. OilKilgore, TX 75663Oil OperatorJul 2025
7766Oahe Oil CompanyTexline, TX 79087Oil & Gas OperatorMay 2004
7767Oak Energy, LLCHouston, TX 77027Oil & Gas OperatorJul 2025
7768Oak Hills Drilling & Oper., LLCHoldenville, OK 74848Oil & Gas OperatorMay 2013
7769Oak Prairie Operations, LLCThe Woodlands, TX 77381Oil & Gas OperatorJul 2025
7770Oak Resources IncTulsa, OK 74153Oil & Gas OperatorAug 2013
7771Oak Valley Operating, LLCThe Woodlands, TX 77380Oil & Gas OperatorJun 2015
7772Oakland Petroleum Oper Co., Inc.Kilgore, TX 75663Oil & Gas OperatorJul 2025
7773Oakmont Oil And GasGraham, TX 76450Oil & Gas OperatorJul 2025
7774Oakridge Energy, Inc.Wichita Falls, TX 76302Oil & Gas OperatorJul 2025
7775Oakridge Oil And Gas, LPJacksboro, TX 76458Oil & Gas OperatorJul 2025
7776Oaktree Oil CompanyAlbany, TX 76430Oil & Gas OperatorJul 2025
7777Oakwood Energy, Inc.Jourdanton, TX 78026Oil & Gas OperatorMar 2023
7778Oasis Operating, Inc.Lubbock, TX 79404Oil & Gas OperatorNov 2020
7779Oasis Petroleum Permian LLCHouston, TX 77002Oil & Gas OperatorJul 2025
7780Oates, John Co., Inc.Stinnett, TX 79083Oil & Gas OperatorJul 2025
7781Obax Oil And Gas LLCSaint Louis, MO 63131Oil OperatorJul 2025
7782Oblaen Resources LLCWallis, TX 77485Oil & Gas OperatorJul 2025
7783Occam Petroleum E&P, LLCMeeker, OK 74855Oil OperatorJul 2025
7784Occidental Energy Company, Inc.Houston, TX 77282Oil & Gas OperatorJul 2021
7785Occidental Energy Marketing, Inc.Houston, TX 77227Gas OperatorSep 2015
7786Occidental Permian LTD.Houston, TX 77046Oil & Gas OperatorJul 2025
7787Occidental W TX Overthrust, Inc.Houston, TX 77210Oil & Gas OperatorDec 2021
7788Ocean Energy, Inc.Houston, TX 77002Oil & Gas OperatorAug 2003
7789Octane Energy Operating, LLCMidland, TX 79701Oil & Gas OperatorJul 2025
7790Odegard Energy, Inc.Houston, TX 77024Oil & Gas OperatorJul 2020
7791Oden, Robin H., Inc.Midland, TX 79702Oil & Gas OperatorApr 1994
7792Odessa Exploration, Inc.Midland, TX 79702Oil & Gas OperatorJul 2025
7793Odessa Oil Investment Co., Inc.Odessa, TX 79762Oil & Gas OperatorNov 2016
7794Odom, R. H.Snyder, TX 79550Oil & Gas OperatorJun 1996
7795Odum Oil & Gas Co.Harper, TX 78631Oil & Gas OperatorJul 2025
7796Odyssey Petroleum CompanyHouston, TX 77010Oil & Gas OperatorApr 1995
7797Oexco, Inc.Tulsa, OK 74136Oil & Gas OperatorMar 2015
7798Offset Oil & GasBig Spring, TX 79720Oil & Gas OperatorAug 2003
7799Offshore Group, Inc. TheHouston, TX 77024Oil & Gas OperatorJul 2025
7800Offshore Oil & Gas IncHouston, TX 77063Oil & Gas OperatorSep 1994

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