Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
801Sellers Jack B Estate OfCleveland, OK 74020Oil & Gas OperatorJun 2025
802Sellers Lease Service, Inc.Flatonia, TX 78941Oil & Gas OperatorOct 2025
803Sellers Mark ADrumright, OK 74030Oil & Gas OperatorMar 2020
804Sellers O NHenryetta, OK 74437Oil & Gas OperatorMay 1997
805Sellers&Fulton Oil LLCArtesia, NM 88210Oil & Gas OperatorJun 2021
806Sellers' Lease ServiceFlatonia, TX 78941Oil & Gas OperatorJul 1994
807Sellmeyer EugeneCollinsville, OK 74021Oil & Gas OperatorMar 2015
808Sellmeyer FrankSan Rafael, CA 94901-1339Oil OperatorDec 2014
809Selous Energy, LLCFort Worth, TX 76109Oil & Gas OperatorJul 2015
810Sem Operating Company LLCHouston, TX 77042Oil & Gas OperatorOct 2025
811Semgas Gathering LLCTulsa, OK 74136Gas OperatorJul 2009
812Seminole Company (The)Oil OperatorDec 1994
813Seminole Oil Productions LLCSurprise, AZ 85387-2015Oil OperatorApr 2020
814Seminole Production Co.Silsbee, TX 77656Oil & Gas OperatorOct 2002
815Seminole Senora Sand Unit #1, LLCRogers, AR 72758Gas OperatorSep 2010
816Seminole Tank ServiceSeminole, OK 74818-1587Oil & Gas OperatorJun 2025
817Semo, Inc.Oil & Gas OperatorFeb 2002
818Semper Fidelis Oil & Gas, LLCAllen, TX 75013Oil & Gas OperatorApr 2013
819Senax IncTulsa, OK 74105-2206Oil & Gas OperatorJun 2025
820Sendero Energy Inc.Dallas, TX 75205Oil & Gas OperatorOct 2025
821Sendero Resources LLCDenver, CO 80202Oil & Gas OperatorAug 2025
822Seneca Energy CorporationDover, OH 44622Oil & Gas OperatorDec 2020
823Seneca Exploration, LLCWichita Falls, TX 76308Oil OperatorOct 2025
824Seneca Oil CompanyTulsa, OK 74121-1518Oil & Gas OperatorJan 2015
825Seneca Resources Co LLCCranberry Township, PA 16066Oil & Gas OperatorJul 2025
826Seneca Resources CorporationHouston, TX 77002Oil & Gas OperatorDec 2017
827Seneca Stone CorporationSeneca Falls, NY 13148Gas OperatorDec 2024
828Seneca Western Minerals Corp.Oil & Gas OperatorDec 2009
829Seneca-CashcoOil & Gas OperatorSep 1986
830Senico Production CompanyIrving, TX 75016-5229Oil & Gas OperatorMar 2002
831Senior Drilling & Expl Co Inc.Oil & Gas OperatorApr 1993
832Senior G&A Operating Co IncOil & Gas OperatorNov 1991
833Senkel, Wesley, Inc.Graham, TX 76450Oil & Gas OperatorApr 2007
834Senora Resources, Inc.Dime Box, TX 77853Oil & Gas OperatorOct 2025
835Senske, Richard S.Ashville, NY 14710Gas OperatorDec 2024
836Sensor Oil & Gas IncDuncan, OK 73534Oil & Gas OperatorMay 2013
837Sentinel Peak Resources California LLCOil & Gas OperatorAug 2025
838Sentinel Petroleum IncOklahoma City, OK 73102Oil & Gas OperatorFeb 2020
839Sentry Exploration, Inc.Houston, TX 77006Oil & Gas OperatorOct 2025
840Sep Cisco Dome II, LLCOrem, UT 84097Oil & Gas OperatorAug 2025
841Sep Cisco Dome LLCOrem, UT 84097Oil & Gas OperatorMar 2015
842Sep Nosr LLCOrem, UT 84097Oil & Gas OperatorAug 2025
843Sep, Inc.Wichita Falls, TX 76308Oil & Gas OperatorDec 1994
844September CorpTitusville, PA 16354-6833Oil & Gas OperatorDec 2024
845Sepulvado Oilfield Service IncOil & Gas OperatorJul 2010
846Sequel Energy, LLCOil & Gas OperatorMay 2014
847Sequoia Energy ResourcesDallas, TX 75207Oil & Gas OperatorOct 2025
848Sequoia Exploration Inc.Oil & Gas OperatorJul 2025
849Sequoia Fossil Fuels, Inc.Albany, TX 76430Oil & Gas OperatorOct 2025
850Sequoia Management, LLCHouston, TX 77060Oil & Gas OperatorNov 2009
851Sequoia Natural Gas, Inc.Albany, TX 76430Oil & Gas OperatorOct 2025
852Sequoyah Energy Holdings LLCOklahoma City, OK 73118Oil & Gas OperatorJul 2025
853Ser E&P, Inc.McKinney, TX 75069Oil & Gas OperatorOct 2025
854Serco Operating LLCKaty, TX 77450Oil OperatorOct 2025
855Serendipity Exploration, Inc.Weatherford, TX 76087Gas OperatorMay 1997
856Serendipity Operating LLCSparks, NV 89436-9328Oil & Gas OperatorMay 2025
857Serendipity Production Company LCGuthrie, OK 73044Oil & Gas OperatorApr 2020
858Sergeant Gas Co IncWilcox, PA 15870-1810Oil & Gas OperatorDec 2024
859Serio Energy CorporationOil & Gas OperatorJul 2000
860Serio Exploration CompanyOil OperatorJan 1992
861Serio Oil Corp.Oil & Gas OperatorSep 1991
862Serio Operating CompanyOil & Gas OperatorMar 2007
863Serio-Punches Oil CoOil OperatorJan 2008
864Serna Inc.Austin, TX 78733Oil OperatorOct 2025
865Serra Energy, Inc.Hailey, ID 83333Oil & Gas OperatorMay 2011
866Servco ProductioOil OperatorDec 1992
867Service Clearing CorpDallas, TX 75229Oil & Gas OperatorOct 2025
868Service Drilling Co.Tulsa, OK 74119Oil & Gas OperatorOct 1998
869Service Drilling Co., L.L.C.Tulsa, OK 74119Oil & Gas OperatorOct 2003
870Service Production Company, Inc.Santa Fe, TX 77510Oil & Gas OperatorMay 1999
871Ses OilOil OperatorJun 2004
872Ses ProductionOil & Gas OperatorOct 2023
873Sescil, Douglas W.Akron, NY 14001Gas OperatorDec 2024
874Sessions Billy CMuskogee, OK 74401-5323Oil OperatorApr 2007
875Setex Oil And Gas CompanyHouston, TX 77002Oil & Gas OperatorFeb 2012
876Setex Oil Company, L.P.Houston, TX 77060Oil & Gas OperatorJan 2000
877Settco Oil & GasOil & Gas OperatorMay 1994
878Settlers CorporationOklahoma City, OK 73116Oil & Gas OperatorNov 2000
879Settlers Energy CorporationOklahoma City, OK 73113Oil & Gas OperatorApr 1998
880Sev Texas Operating, LLCLong Beach, CA 90755Oil & Gas OperatorOct 2025
881Sevarg Company, Inc.Oil & Gas OperatorFeb 2016
882Seven Cross Operating, LLCSanta Anna, TX 76878Oil & Gas OperatorOct 2025
883Seven Falls CompanyDallas, TX 75201Oil & Gas OperatorMay 2008
884Seven Horses LLCAlva, OK 73717-5004Oil & Gas OperatorJul 2025
885Seven J Oil IncJenning, OK 74038-9729Oil & Gas OperatorJun 2025
886Seven Lakes Operating LLCAustin, TX 78746Oil OperatorOct 2025
887Seven Sisters Oil & Gas LLCCasper, WY 82602Oil & Gas OperatorJan 2022
888Seven To One Oil & Gas LLCMagnolia, OH 44643Oil & Gas OperatorDec 2024
889Seven Wells Oil & Gas Expl.Abilene, TX 79601Oil & Gas OperatorJun 2014
890Seventh Corporation TheOklahoma City, OK 73107Oil & Gas OperatorMay 2006
891Seventy Oil Co.Freer, TX 78357Oil & Gas OperatorMar 2002
892Sevenx, LLCIowa Park, TX 76367Oil OperatorOct 2025
893Severtson, James C.Allegany, NY 14706Oil & Gas OperatorDec 2024
894Sevitski & Associates IncPryor, OK 74361Oil & Gas OperatorDec 2000
895Sewell Development Co IncOil & Gas OperatorApr 1993
896Sexton Oil CompanyCamden, AR 71701Oil OperatorApr 2024
897Seydell, E. MorrisWichita Falls, TX 76307Oil OperatorFeb 1993
898Seymour Oil Co., Inc.Edmond, OK 73025Oil & Gas OperatorJul 2011
899Seymour, James & LorraineCut Bank, MT 59427Oil OperatorJul 2022
900SfeopMidland, TX 79701Oil & Gas OperatorMar 1994