Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
701Sears Resources, LLCOil & Gas OperatorDec 2021
702Seashore Energy, Inc.Boerne, TX 78006Oil & Gas OperatorApr 2026
703Seattle'S Best Consulting LLCAustin, TX 78731Oil & Gas OperatorApr 2026
704Seaward Resources Inc.Gas OperatorDec 1984
705Seawide LimitedOil & Gas OperatorJul 1983
706Seay Dennis ReganOil OperatorJan 2001
707Seay Exploration, Inc.Midland, TX 79704Oil & Gas OperatorMar 2008
708Seay Oil & Gas, LTD.Dripping SPGS, TX 78620Oil & Gas OperatorApr 2013
709Sec Production IncEdmond, OK 73013-3709Oil & Gas OperatorFeb 2026
710Secan Oil Co IncOil & Gas OperatorMay 1987
711Secan Oil Co., Inc.-PenningtonOil & Gas OperatorMay 1987
712Seco Petroleum CorpHouston, TX 77290Oil & Gas OperatorJan 1997
713Seco Production CompanyMidland, TX 79708Oil & Gas OperatorAug 2003
714Second Oil LTDMcCdlue, OH 43534Oil & Gas OperatorDec 2024
715Second Wind Production Company Inc.Oil OperatorDec 2013
716Secondary Gas Recovery Inc.Tulsa, OK 74119Oil & Gas OperatorOct 1993
717Secondary Oil Corp., Inc.Austin, TX 78750Oil OperatorApr 1999
718Secondary Recovery, Inc.Oil & Gas OperatorDec 1991
719Security Pacific National BankOil OperatorDec 1990
720Sed Energy Inc.Midland, TX 79702Oil & Gas OperatorApr 2026
721Sedalia Energy, LLCOil & Gas OperatorMar 2018
722Sedco Resources IncKerrville, TX 78029Oil & Gas OperatorApr 2026
723Sedna Energy LLCBlanchard, OK 73010-8043Gas OperatorApr 2017
724Sedona Oil & Gas CorporationDallas, TX 75231Oil & Gas OperatorApr 2026
725See OilOil OperatorDec 2025
726SeecoGas OperatorMar 2016
727Seeco, Inc.Gas OperatorMar 2015
728Seed Group/Aa DrillingOil OperatorOct 2009
729Seedy Draw LLCGreenwood VIllage, CO 80111Oil OperatorJan 2026
730Seek Energy, LLCTulsa, OK 74103Oil & Gas OperatorApr 2026
731Seeker Oil Company II, Inc.San Antonio, TX 78209Oil OperatorJan 2016
732Seeker Oil Company, IncorporatedSan Antonio, TX 78209Oil & Gas OperatorApr 2026
733Seeker, LLCNewkirk, OK 74647Oil & Gas OperatorNov 2019
734Seel-Mac Oil & Gas LLCRichardson, TX 75080Oil OperatorJul 2011
735Seeley Oil Company, LLCCortez, CO 81321Oil & Gas OperatorFeb 2026
736Seelig Oil CorpoOil OperatorApr 1985
737Seely Oil CompanyFort Worth, TX 76102Oil & Gas OperatorApr 2026
738Seelye, William L.Plano, TX 75024Oil & Gas OperatorOct 2005
739Seer Operating LLCSheridan, WY 82801Oil & Gas OperatorOct 2016
740Seewald, HughesAmarillo, TX 79105Gas OperatorJan 1997
741Segars OperatingGas OperatorApr 2014
742Segler, CharlesHolliday, TX 76366Oil & Gas OperatorMar 2008
743Segrest-Ward Joint VentureLongview, TX 75606Oil & Gas OperatorJun 2001
744Seguin PumpSeguin, TX 78155Oil & Gas OperatorSep 2017
745Seguro Oil & Gas IncOil OperatorJul 1992
746Seguro Oil And Gas, LLCMidland, TX 79702Oil & Gas OperatorJul 2024
747Seguro Well Service, Inc.Gonzales, TX 78629Oil & Gas OperatorApr 2026
748Sei Operating, LLCMandeville, LA 70471Oil & Gas OperatorApr 2026
749Seibel Modern MFG. & Welding Corp.Lancaster, NY 14086Gas OperatorDec 2024
750Seibert Oil & GasHudson, OH 44236-4430Oil & Gas OperatorDec 1999
751Seibert Oil, LLCMacksville, KS 67557Oil & Gas OperatorJul 2025
752Seidler Oil & Gas Operating, LLCAlvarado, TX 76009Oil & Gas OperatorApr 2026
753Seifert, Timothy M.Caledonia, NY 14423Gas OperatorDec 2024
754Seiguf Oil Company, Inc.Wichita Falls, TX 76307Oil & Gas OperatorApr 2026
755Seiran E & P Company, LLCFriendswood, TX 77546Oil & Gas OperatorApr 2026
756Seisgen Exploration, IncHouston, TX 77024Gas OperatorAug 2005
757Seisma Drilling CorporationWichita Falls, TX 76301Oil OperatorAug 2003
758Seismic Investment Group, Inc.Houston, TX 77055Oil & Gas OperatorJun 2008
759Seismic Leasing ServiceDenver, CO 80216Oil & Gas OperatorAug 2000
760Seismotech Energy, IncorporatedPlano, TX 75075Oil & Gas OperatorAug 2003
761Seistech Development, Inc.Midland, TX 79701Oil & Gas OperatorMay 2007
762Seitz Farms, Inc.Phelps, NY 14532Gas OperatorDec 2024
763Seitz, Comegys & SeitzWichita Falls, TX 76307Oil & Gas OperatorOct 1994
764Seitz, J. R. & AdamWichita Falls, TX 76307Oil & Gas OperatorMar 2008
765Seitz, J. R. & Adam, LTD.Wichita Falls, TX 76307Oil OperatorApr 2026
766Sek Energy, LLCBenedict, KS 66714Oil & Gas OperatorDec 2025
767Sek Oil IncorporOil OperatorJun 1985
768Selby Larry MonroeBartlesville, OK 74006Oil & Gas OperatorApr 2020
769Selco Oil And Gas IncAlamo, CA 94507Oil & Gas OperatorFeb 2026
770Select Energy Investments IncSolon, OH 44139Oil & Gas OperatorDec 2019
771Select Exploration Group LLCEufaula, OK 74432Oil & Gas OperatorMay 2024
772Select Operating Company IncDallas, TX 75225Oil & Gas OperatorMar 2014
773Select Water Solutions, LLCGainesville, TX 76240Oil OperatorJan 2026
774Self BrothersMontague, TX 76251Oil & Gas OperatorApr 2026
775Self, Charles D.Jacksboro, TX 76458Oil & Gas OperatorSep 2016
776Self, Charles LynnJacksboro, TX 76458Oil & Gas OperatorApr 2026
777Sell Drilling LLCOil OperatorFeb 2011
778Sell Well Servicing Company Osage OnlyOil & Gas OperatorNov 2019
779Sell, David EOil OperatorFeb 2026
780Sellers Donald JDepew, OK 74028-2442Oil OperatorJan 2013
781Sellers Jack B Estate OfCleveland, OK 74020Oil & Gas OperatorJan 2026
782Sellers Lease Service, Inc.Flatonia, TX 78941Oil & Gas OperatorApr 2026
783Sellers Mark ADrumright, OK 74030Oil & Gas OperatorMar 2020
784Sellers O NHenryetta, OK 74437Oil & Gas OperatorMay 1997
785Sellers&Fulton Oil LLCArtesia, NM 88210Oil & Gas OperatorJun 2021
786Sellers' Lease ServiceFlatonia, TX 78941Oil & Gas OperatorJul 1994
787Sellmeyer EugeneCollinsville, OK 74021Oil & Gas OperatorMar 2015
788Sellmeyer FrankSan Rafael, CA 94901-1339Oil OperatorDec 2014
789Selous Energy, LLCFort Worth, TX 76109Oil & Gas OperatorJul 2015
790Sem Operating Company LLCHouston, TX 77042Oil & Gas OperatorApr 2026
791Seminole Company (The)Oil OperatorDec 1994
792Seminole Oil Productions LLCSurprise, AZ 85387-2015Oil OperatorApr 2020
793Seminole Production Co.Silsbee, TX 77656Oil & Gas OperatorOct 2002
794Seminole Tank ServiceSeminole, OK 74818-1587Oil & Gas OperatorJan 2026
795Semo, Inc.Oil & Gas OperatorFeb 2002
796Semper Fidelis Oil & Gas, LLCAllen, TX 75013Oil & Gas OperatorApr 2013
797Senax IncTulsa, OK 74105-2206Oil & Gas OperatorFeb 2026
798Sendero Energy Inc.Dallas, TX 75205Oil & Gas OperatorApr 2026
799Sendero Resources LLCDenver, CO 80202Oil & Gas OperatorJan 2026
800Seneca Energy CorporationDover, OH 44622Oil & Gas OperatorDec 2020