Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
24801Ramco Drilling SOil & Gas OperatorDec 1992
24802Ramco Energy CorporationFT. Lauderdale, FL 33312Oil & Gas OperatorDec 2008
24803Ramco Exploration, Inc.Oil & Gas OperatorFeb 1998
24804Ramco Oil & Gas IncMidland, TX 79701Oil & Gas OperatorNov 2006
24805Ramco Oil CompanyPawhuska, OK 74056Oil & Gas OperatorFeb 2012
24806Ramco Operating CompanyTulsa, OK 74135Oil & Gas OperatorJan 1998
24807Ramco, Inc.Oil & Gas OperatorMay 1992
24808Ramey L E SRMounds, OK 74047Oil OperatorJan 2000
24809Ramey Oil CorporationKiefer, OK 74041-0699Oil & Gas OperatorNov 2025
24810Ramey Sharp N Glenn SD UnitTulsa, OK 74120Oil OperatorNov 1998
24811Ramey WayneMounds, OK 74047Oil & Gas OperatorOct 2025
24812Ramhead Petroleum IncSeminole, OK 74818-0848Oil & Gas OperatorAug 2008
24813Ramhorn Energy, LLCGreen River, WY 82935Oil & Gas OperatorDec 2025
24814Ramoil CompanyWinfield, KS 67156Oil & Gas OperatorMay 1987
24815Rampage Energy IncBristow, OK 74010-6415Oil & Gas OperatorApr 2020
24816Rampage Exploration, Inc.Austin, TX 78737Oil & Gas OperatorFeb 2026
24817Rampart Energy CompanyOil OperatorDec 2024
24818Rampart Petroleum, IncorporatedBuffalo Gap, TX 79508Oil & Gas OperatorJan 2009
24819Rampike Resources, LTDDenver, CO 80202Oil OperatorNov 2025
24820Ramrod Oil And Gas (U.S.A.) Inc.Corpus Chrsti, TX 78403Oil & Gas OperatorFeb 2026
24821Ramrod Oil Co., A General PartnershipIola, KS 66749Oil OperatorNov 2001
24822Ramrod Prod. Co., Inc.Oil OperatorFeb 2024
24823Ramsey & GassawayBorger, TX 79008Gas OperatorJun 1999
24824Ramsey Associated Petroleum, Inc.Glenville, WV 26351-0090Oil & Gas OperatorDec 2021
24825Ramsey Engineering IncOklahoma City, OK 73118Oil & Gas OperatorApr 1993
24826Ramsey George H EstateArdmore, OK 73401-3644Oil & Gas OperatorNov 2013
24827Ramsey Nichols Operating Company LLCOklahoma City, OK 73120-1955Oil & Gas OperatorDec 2025
24828Ramsey Production Company, LLCAustin, TX 78766Oil & Gas OperatorJan 2017
24829Ramsey Property Management LLCOklahoma City, OK 73120-1955Oil & Gas OperatorNov 2025
24830Ramsey Property Management, Inc.Oklahoma City, OK 73113Gas OperatorAug 1996
24831Ramsey Property MGMT IncOklahoma City, OK 73120-1955Oil & Gas OperatorMar 2019
24832Ramsey, SidArlington, TX 76010Oil & Gas OperatorAug 2012
24833Ramshorn Resources, LLCWichita, KS 67202Oil & Gas OperatorSep 2025
24834Ramsower Minerals CorporationBeeville, TX 78104Oil & Gas OperatorSep 2013
24835Ramtex Energy LLCTulsa, OK 74114Oil & Gas OperatorFeb 2026
24836Ran Resources, Inc.Beverly, WV 26253Gas OperatorDec 2021
24837Rana Energy CompanySpring, TX 77387Oil & Gas OperatorMar 2008
24838Ranch Creek Exploration LLCTulsa, OK 74105Oil & Gas OperatorDec 2025
24839Ranch Oil CompanyWest Linn, OR 97068Oil & Gas OperatorJan 2026
24840Ranch Production CoOil OperatorJul 2000
24841Ranch Production LLCOil OperatorDec 2016
24842Ranch VIew Resources LLCHouston, TX 77007Gas OperatorAug 2016
24843Rancho Blanco CorporationSan Antonio, TX 78205Oil & Gas OperatorApr 1995
24844Ranck Oil CompanyCut Bank, MT 59427Oil & Gas OperatorDec 2025
24845Ranco Energy ServicesInez, TX 77968Gas OperatorMay 2000
24846Rand - Paulson Oil Company, Inc.Houston, TX 77063Oil & Gas OperatorFeb 1999
24847Rand Energy CompanyHouston, TX 77063Oil & Gas OperatorFeb 2026
24848Rand Oil & Gas Corp.Houston, TX 77040Oil & Gas OperatorFeb 2026
24849Rand Oil & Gas Inc.Midland, TX BAD ADDROil & Gas OperatorApr 1996
24850Rand Paulson Energy CompanyHouston, TX 77040Oil & Gas OperatorOct 1999
24851Randa Operating, Inc.Big Lake, TX 76932Oil OperatorFeb 2026
24852Randall E James Oil CompanyGuthrie, OK 73044-9352Oil & Gas OperatorNov 2025
24853Randall Exploration, LLCTulsa, OK 74136Oil OperatorFeb 2026
24854Randall FlorenceAlbion, PA 16401-9768Gas OperatorDec 2010
24855Randell Oil CoWooster, OH 44691Oil & Gas OperatorDec 2024
24856Randolph Company, TheHouston, TX 77219Oil & Gas OperatorAug 2003
24857Randon Production Co.Marion, KS 66861Oil & Gas OperatorJul 2025
24858Randy And Jan Walker Oil Company LLCKonawa, OK 74849-9333Oil & Gas OperatorDec 2025
24859Randy IncHennessey, OK 73742Oil & Gas OperatorAug 2025
24860Randy J Walker Oil CompanyOil OperatorSep 2025
24861Randy J. & Deborah R. AllisonOil & Gas OperatorDec 2003
24862Randy WilsonOil OperatorDec 2020
24863Raney Oil CompanyLawrence, KS 66047Oil & Gas OperatorMay 1999
24864Raney Oil Company, LLCLawrence, KS 66049Oil & Gas OperatorSep 2025
24865Range Louisiana Operating, LLCOil & Gas OperatorAug 2020
24866Range Michigan LLCOil OperatorDec 2014
24867Range Oil Co., Inc.Wichita, KS 67278Oil & Gas OperatorJan 2020
24868Range Oil CompanOil & Gas OperatorNov 1995
24869Range Operating CoFort Worth, TX 76102Oil & Gas OperatorApr 2000
24870Range Operating New Mexico IncTulsa, OK 74135Oil & Gas OperatorMar 2004
24871Range Operating New Mexico LLCFort Worth, TX 76102Oil & Gas OperatorApr 2013
24872Range Opr CoYatesboro, PA 16263-0235Oil & Gas OperatorDec 1999
24873Range Production CompanyFort Worth, TX 76102Oil & Gas OperatorSep 2021
24874Range Production Company, LLCFort Worth, TX 76102Oil & Gas OperatorNov 2025
24875Range Resources - Pine Mountain, Inc.Oil & Gas OperatorJan 2011
24876Range Resources Appalachia LLCCanonsburg, PA 15317Oil & Gas OperatorDec 2025
24877Rangeland Exploration CompanyMidland, TX 79702Oil & Gas OperatorAug 1995
24878Rangeland Petroleum CorporationMidland, TX 79702Oil & Gas OperatorApr 2002
24879Ranger 40 Petroleum, LLCFairfield, CT 06824Oil & Gas OperatorFeb 2026
24880Ranger Drilling LLCChicago, IL 60605-1041Oil & Gas OperatorFeb 2004
24881Ranger Holdings CoOil & Gas OperatorJul 1993
24882Ranger Investments, Inc.Longview, TX 75605Oil & Gas OperatorOct 2006
24883Ranger O & G Operating, LLCHouston, TX 77057Oil & Gas OperatorFeb 2026
24884Ranger Oil & Gas, Inc.Okay, OK 74446Oil OperatorJan 2007
24885Ranger Oil CompanyCanada, 00100Oil & Gas OperatorSep 2001
24886Ranger Operating Co.Graham, TX 76450Oil & Gas OperatorFeb 2026
24887Ranger Petroleum IncOil & Gas OperatorMar 2014
24888Ranger Systems IncTulsa, OK 74145Oil OperatorFeb 2020
24889Ranger, Inc.Oil & Gas OperatorDec 1986
24890Rangeview Resources Operating CoOil & Gas OperatorNov 2025
24891Ranjan, Inc.Perryton, TX 79070Oil & Gas OperatorFeb 2026
24892Ranken Energy CorporationEdmond, OK 73013Oil & Gas OperatorNov 2025
24893Rankin, LennesSharon, KS 67138Gas OperatorAug 2025
24894Rankin, PaulBridgeville, PA 15017Oil & Gas OperatorJun 2016
24895Rannic Inc.Baytown, TX 77521Oil OperatorFeb 2026
24896Rannuff Oil & Gas CoWaynesburg, PA 15370-1437Oil & Gas OperatorDec 2025
24897Ranphil, LLCHiltn Head Is, SC 29928Oil & Gas OperatorFeb 2016
24898Ransom Horne,Jr.Oil & Gas OperatorDec 1991
24899Raol Company, TheNatalia, TX 78059Oil & Gas OperatorFeb 2026
24900Rap Operating, L.L.C.Lafayette, LA 70505Oil & Gas OperatorFeb 2026