Oil & Gas Companies in Harrison County, TX

Company NameCompany LocationCompany TypeMost Recent Production
501SDG Operating Company, IncTyler, TX 75701Oil & Gas OperatorOct 2025
502Seagull Energy E & P IncHouston, TX 77002Oil & Gas OperatorJan 2015
503Seagull Mid-South IncHouston, TX 77002Oil & Gas OperatorMar 2015
504Shappell Oil Company, L.L.C.Kilgore, TX 75663Oil & Gas OperatorOct 2025
505Shelby Operating CompanyDallas, TX 75205Oil & Gas OperatorOct 2025
506Shelby, Michael H.Shreveport, LA 71101Oil & Gas OperatorOct 2025
507Sheridan Production Co III, LLCHouston, TX 77056Oil & Gas OperatorOct 2025
508Sheridan Production Company, LLCHouston, TX 77056Oil & Gas OperatorJun 2025
509Shidler, Mark L., Inc.Houston, TX 77055Oil & Gas OperatorOct 2025
510Shivers, Linward, OperatorShreveport, LA 71161Oil & Gas OperatorSep 1997
511Shoco Production, L.P.Kilgore, TX 75663Oil & Gas OperatorMay 2020
512Shoshone Oil CompanyDallas, TX 75244Oil & Gas OperatorMay 1994
513SHWJ Oil & Gas Co., Inc.Oil City, LA 71061Oil OperatorOct 2025
514Sikes Operating, Inc.Tyler, TX 75711Oil & Gas OperatorJun 2003
515Silver Creek Oil & Gas, LLCFlower Mound, TX 75022Oil & Gas OperatorOct 2025
516Silver Hill Energy Operating, LLCDallas, TX 75201Oil & Gas OperatorOct 2025
517Silver Oak Operating, Inc.Longview, TX 75601Oil & Gas OperatorDec 2009
518Silver Oak Operating, LLCLongview, TX 75604Oil & Gas OperatorOct 2025
519Sinclair Development, LLCKilgore, TX 75663Oil & Gas OperatorOct 2025
520Sklar Exploration Company LLCShreveport, LA 71101Oil & Gas OperatorOct 2025
521Slant Operating, LLCLafayette, LA 70503Oil & Gas OperatorOct 2025
522SM Operating Company LLCHouston, TX 77056Oil & Gas OperatorOct 2025
523Smal Energy CorpTyler, TX 75710Oil & Gas OperatorOct 1995
524Smith Operating & Management Co.Shreveport, LA 71161Oil & Gas OperatorFeb 2005
525Smith Operating And MGMT Co.Shreveport, LA 71161Oil & Gas OperatorJun 2023
526Smith Resources, Inc.Marshall, TX 75671Oil & Gas OperatorOct 2025
527Smith Resources, L.L.C.Marshall, TX 75671Oil & Gas OperatorOct 2025
528Smith, E.N. III Energy Corp.Marshall, TX 75671Oil & Gas OperatorSep 2006
529Snyder PartnersCody, WY 82414Oil & Gas OperatorJul 2025
530Sogc, Inc.Salt Lake Cty, UT 84131Oil & Gas OperatorAug 2025
531Sojitz Energy Venture, Inc.Houston, TX 77042Oil & Gas OperatorFeb 2018
532Soldier Creek Energy, LLCEdmond, OK 73013Oil & Gas OperatorOct 2025
533Sonat Exploration Co.Houston, TX 77251Oil & Gas OperatorDec 2021
534Sonat Exploration Company -TylerHouston, TX 77251Oil & Gas OperatorDec 1999
535Sonat Exploration Company-MCRHouston, TX 77251Oil & Gas OperatorDec 1999
536Sonora Petroleum Corp.Austin, TX 78734Oil & Gas OperatorOct 2025
537Southerland, Glenn Oil & Gas Co.Hallsville, TX 75650Oil & Gas OperatorFeb 2021
538Southern Crude, Inc.Abilene, TX 79604Oil & Gas OperatorMar 2017
539Southwest Operating, Inc.-TylerTyler, TX 75701Oil & Gas OperatorOct 2025
540Spartan Operating Company, Inc.Tyler, TX 75702Oil & Gas OperatorFeb 2013
541Spindletop Oil & Gas Co.Dallas, TX 75230Oil & Gas OperatorOct 2025
542Sponte Operating, Inc.Dallas, TX 75313Oil & Gas OperatorOct 2025
543Stroube Energy CorporationDallas, TX 75248Oil & Gas OperatorJan 2012
544Stroud Petroleum, Inc.Shreveport, LA 71162Oil & Gas OperatorOct 2025
545Stuart Oil & GasLongview, TX 75606Oil & Gas OperatorOct 2025
546Sunland Production Company, Inc.Shreveport, LA 71101Oil & Gas OperatorJun 2025
547Superior Royalty, LLCLindale, TX 75771Oil OperatorOct 2025
548Sydri Operating, LLCDallas, TX 75231Oil & Gas OperatorOct 2025
549T W Clemons Operating Co., LLCMinden, LA 71055Oil & Gas OperatorOct 2025
550T. And M. ProductionOil City, LA 71061Oil & Gas OperatorOct 2025
551T.O.I.Midland, TX 79710Oil & Gas OperatorMar 2001
552Tag Team Resources LLCEufaula, OK 74432Oil & Gas OperatorJun 2025
553Tanos Exploration II, LLCTyler, TX 75701Oil & Gas OperatorSep 2023
554Tanos Exploration IV, LLCTyler, TX 75703Oil & Gas OperatorOct 2025
555Tanos Exploration, LLCHouston, TX 77010Oil & Gas OperatorOct 2018
556TC Energy LLCCovington, OK 73730-2116Oil & Gas OperatorSep 2014
557TC Oil And Gas, LLCDenton, TX 76205Oil OperatorOct 2025
558TC3 Energy CompanyDallas, TX 75248Oil & Gas OperatorOct 2025
559Tenison Oil CompanyAbilene, TX 79605Oil & Gas OperatorJun 2025
560Terry Petroleum CompanyHouston, TX 77270Oil & Gas OperatorDec 1997
561Tesoro E&P Company, L.P.San Antonio, TX 78216Oil & Gas OperatorJan 2000
562Tex-Ok Energy, LTD PartnershipCody, WY 82414Oil & Gas OperatorOct 2025
563Texaco E & P IncHouston, TX 77099Oil & Gas OperatorOct 2025
564Texas Royalty Corp.Austin, TX 78746Oil & Gas OperatorOct 2025
565Texla Operating CoJonesville, TX 75659Oil & Gas OperatorOct 2025
566Texlan Oil Company, Inc.Tyler, TX 75701Oil & Gas OperatorNov 1994
567Texlan Oil Company, L.C.Tyler, TX 75711Oil & Gas OperatorAug 2003
568TGNR East Texas II LLCHouston, TX 77002Oil & Gas OperatorOct 2025
569TGNR East Texas LLCHouston, TX 77002Oil & Gas OperatorOct 2025
570TGNR Gulf Coast LLCHouston, TX 77002Oil & Gas OperatorOct 2025
571TGNR TVL LLCHouston, TX 77002Oil & Gas OperatorDec 2024
572Thor-Max Operating, Inc.Plano, TX 75025Oil & Gas OperatorOct 2025
573Thunder Oil & Gas, LLCArdmore, OK 73402Oil & Gas OperatorJun 2025
574Thunderbird (Texas) Resources LPEdmond, OK 73025Oil & Gas OperatorApr 2019
575Tipco Operating Co.Marshall, TX 75671Oil & Gas OperatorOct 2025
576Titan Rock E&P, LLCKilgore, TX 75663Oil & Gas OperatorJan 2024
577Torch Energy Services, Inc.Houston, TX 77010Oil & Gas OperatorSep 2011
578Torch Operating CompanyHouston, TX 77010Oil & Gas OperatorMar 2015
579Tri-State Exploration & Prod IncMarshall, TX 75671Oil & Gas OperatorAug 2003
580Trich Production, Inc.Longview, TX 75606Oil & Gas OperatorJan 2025
581Trico Oil & Gas Inc.Kilgore, TX 75662Oil & Gas OperatorOct 2025
582Trinity Operating (Usg), LLCHouston, TX 77002Oil & Gas OperatorOct 2025
583Triple J Investments IncLongview, TX 75606Oil & Gas OperatorFeb 2023
584Triton Oil & Gas Corp.Houston, TX 77002Oil & Gas OperatorNov 2014
585Trivium Operating, LLCFort Worth, TX 76107Oil & Gas OperatorOct 2025
586Tyler Oil & Gas Inc.Tyler, TX 75702Oil & Gas OperatorSep 2004
587Union Pacific Resources Co.Fort Worth, TX 76101Oil & Gas OperatorSep 2002
588Unit Petroleum CompanyTulsa, OK 74170Oil & Gas OperatorOct 2025
589Unoco, Inc.Kerrville, TX 78029Oil & Gas OperatorJan 1999
590Uptex Operating Inc.Dallas, TX 75201Oil & Gas OperatorMay 2011
591Uptex Operating, L.P.Dallas, TX 75201Oil & Gas OperatorMay 2010
592Ursus Oil And GasTyler, TX 75703Oil & Gas OperatorOct 2025
593Us. Fuels, Inc.Breckenridge, TX 76424Oil & Gas OperatorOct 2025
594Valence Operating CompanyKingwood, TX 77339Oil & Gas OperatorOct 2025
595Vaughan Operating Company, LLCShreveport, LA 71101Oil & Gas OperatorJun 2009
596Vector Energy CorporationHouston, TX 77060Oil & Gas OperatorOct 2025
597Vector Exploration IncOklahoma City, OK 73142-4430Oil & Gas OperatorDec 2018
598Verado Energy, Inc.Allen, TX 75013Oil & Gas OperatorOct 2025
599Viola Production IncDallas, TX 75251Oil & Gas OperatorOct 2025
600W & T Offshore, L.L.C.Houston, TX 77046Gas OperatorJan 1999