California Oil & Gas Operators

Valor's directory lists 290 oil and gas operators based in California. Each operator below links to its own profile — contact details, permit history, and top-producing wells. If you own minerals in California, this is how you find the company writing (or that should be writing) your royalty checks.

Operators Listed
290
State
California

California Operator Directory

Download all 290 California operators as CSV — free to reuse with attribution (CC BY 4.0, credit Valor / onevalor.com)

Advanced Industrial Services Alegria Del Sol Apartments Altitude Apartments Amber Hill Apartments Anchor Harbor Mhc Blue Vine Apartments Caltex Energy Group, LLC Cedar Grove Mhc Fes Swd (Gc) Operating LLC Fountain Bleau Apartments Fountain Terrace Apartments Geo Guidance Drilling Svcs, Inc Hazmat Environmental Services, Inc. Hope Village Apartments Little Cypress Oil & Gas, L.L.C. M.D. Skroopka Operating, LLC Meadows Apartments, The Navitas Utility Texas, LLC Pine Wood Apts Powell Properties, Inc. Ridge At Southcross Apartments Roadrunner One, LLC Sturgeon Services Of Texas, Inc. Sunflower Terrace Apartments The Bluffs Of Brookside Apts The Vineyards Apartments Trio Casa Apartment Trio Terraza Apartments Vista Sol Apartments Warren Properties, Inc. Westwind Enterprises, Ltd.25 Hill PropertiesAce High Energy LLCAera EnergyAmerican Exploration DrillingAmerican Sw Petroleum LtdAnacapa OilAnderson Robert C EstateAngel Petroleum LLCArkoma Production Co Of CalifArmstrong Energy CorporationAslin James KAsphalta LLCAssociated Oil PropertiesAtc Realty Eight IncAtlantic Oil CompanyAxford Roy MB E Conway EnergyBaker Wally HoldingsBasin Exploration CompanyBedo Exploration & Dev IncBelcor IncBellaire Oil CompanyBenton Oil & Gas CoBeta Operating CompanyBgi Resources LLCBig Sky Exploration LLCBilognia Jack J & Evelyn LBlack Mountain Oil CompanyBlack Oak EnergyBlackhawk Oil CompanyBluehawk Properties IncBrea Canon Oil CompanyBridge Energy LLCBridgeland Resources LLCBridgemarkC & P Land Services Limited Liability CompanyCaballero Operations LLCCabeen Exploration CorpCalifornia Oil CompanyCalifornia PetroleumCalifornia Resources Elk Hills LLCCalifornia Resources Long Beach IncCalifornia Resources ProductionCalifornia Sw Operating IncCalnrg Operating LLCCaltico OilCarbon California Operating Company LLCCarmichael Oil & Gas CompanyCarter Kenneth G & LilliaCason William JCastle MineralsCat Canyon Resources LLCCentral LeaseCentral Pacific ResourcesChatham Lisa Dba D & D Operating CoChowning Oil LLCCity Of WhittierCoalinga CorporationCoffelt Bryant LeeComet Transmission CompanyCongleton Vern OConsolidated Peto Equity LtdCooper & BrainCottonwood Oil & Gas CompanyCrimson Resource ManagementCrude Oil Recovery IncD M C O OilDavid E Morgan IncDavis James HDcorDee Rose Oil Co IncDekalb Energy CompanyDenney DonDeuel Petroleum CompanyDiamond Pacific Operating LLCDole EnterprisesDominguez EnergyDonald C SlawsonDouble M Production CoDriltek IncDynamic Energy Resources IncDynamic Re Strategies LLCE & B Natural Resources ManagementEagle Oil CoEmjaycoEnergy Acumen LLCEnergy Management & Explo IncEquiquipEtchegoin OilExcel Drilling IncFenian OilFinaly Resources LLCGarfield OperationsGeo PetroleumGraner Oil CompanyGrayson ServiceHathawayHeaton Everill LHellman PropertiesHoffman Oil CompanyHolmes Western OilHudco IncHulse Norman LHunt Brothers Producing Co IncHunter Edison Oil Development LtdHuntington Beach CompanyHurley Charles BHvi Cat Canyon IncInnex CaliforniaItero Energy IncJ A K Oil Company IncJ K Exploration & Production IncJames Oil CompanyJanco Oil CompanyJbc DevelopmentJohn A ThomasJohnson Oil & Gas CompanyJones Vern Oil & Gas CorpJordan D F & E AJordan Oil & Gas CompanyKan-Cal Enterprises IncKelt Oil & GasKenneth H Hunterjr Trustee Of The Hunter LivinKern River Holdings Ii LLCKolibri Energy Us, Inc.Kraemer Ii LLCLauck & AssociatesLdd EnergyLikins-Foster Honolulu CorpLodi Gas StorageLongbowLuther Oil IncMacpherson Oil CompanyMadisonville Midstream LLCMagnum Petroleum IncMaranatha PetroleumMaria Joaquin Basin LLCMarmac Resources CompanyMarquis Petroleum CorporationMatrix OilMcfarland EnergyMcnutt P LMedallion Calif Prpts CompanyMidwaysunset InvestorsMock Resources IncMogul Energy CorpMorton WallaceNaftex Operating CompanyNahama & Weagant Energy CompanyNatural Gas Corp Of CalifNavitas Utility CompanyNewark Energy 1-4 LtdNewbridge ResourcesNodalseismic LLCNokota Energy CorporationNoram Petroleum IncNorthern Michigan Exploration CompanyOceanic Petroleum Expl CoOil Gitter IncOil Production Management IncOld West Oil & Gas IncOmranco OperatingOro Negro IncOsage Exploration & Development IncPace DiversifiedPacific Coast Energy CompanyPacific Enterprise Oil Co USAPacific Gas & Electric CompanyPacific OperatorsPal Kids IncPamavetta Oil CoPatriot ResourcesPeace Oil & Gas LLCPetro General CorporationPetrojen Production Company IncPetroleum Investors LtdPetroludPinnacle Resources LLCPolaris ProductionPyramid Oil CompanyR & D Oil & GasRcon IncRdm Consultants LLCRedwood Energy Production, L.P.Ric PetroleumRidgetop Ranch Properties IncRing Leon & RussellRivendell Group LLCRobert William Company LLCRoyale Energy IncS And H Oil And Gas LLCSaba PetroleumSable Offshore CorpSan Joaquin Facilities ManagementSandler Raymond CSands Exploration CorporationSarlot Raymond RSarlot-KantarjianSd Royale Energy, Inc.Seahawk Oil International IncSelco Oil And Gas IncSellmeyer FrankSentinel Peak Resources CaSfo Petroleum Exloration IncShadow Wolf Energy LLCSherman HavensSignal Hill PetroleumSiven Crude Oil CompanySmith 1 & 2 PartnershipSoc ResourcesSon PetroleumSouthwest Petroleum Oil & Gas Explor LLCSt Michael Exploration CompanyStanding Bear PetroleumStinger Oil & Gas IncSuccess Oil Company, Inc.Sycamore Development Partners LLCSynergy Oil & GasTahiti Ptrs Enrgy Solutions CorpTarwater Oil & Gas LLCThagard Oil & Gas CorpThe Newhall Land & Farming CompanyThe Port Of Long BeachThe Termo CompanyThums Long Beach CompanyTidelands Oil Production CompanyTorrance PetroleumTowne Exploration CompanyTransco Oil CompanyTranspacific Exploration IncTraynor Oil & Gas IncTrc Operating Company IncTrc Operating Company IncorporatedTrident Oil & Gas Corp IncTrigen EnergyTrigen Resources CorpTriunion DevelopmentTrivalley Oil & Gas CompanyTwenty First Century Res IncU S Crude LtdUnocal Energy Trading IncValencia Resources & DevelopmentVaquero Energy IncVast Oil Tx Operating LLCVenada NationalVenocoVentura Resources IncWard Oil CompanyWarren E & PWentex International IncWest Energy Operating LLCWest Newport Oil CompanyWestern Continental Operating CompanyWestern Oil Resources LtdWestern Resource CorporationWestlands Resources CorporationWheeler Billie JWinton CorporationWrather Jr J D

Frequently Asked Questions — California Operators

How many oil and gas operators are based in California?

Valor's directory lists 290 oil and gas operators with a California business address. Of those, many are active with the state oil & gas regulator. Each operator below links to its own profile with contact details, permits, and top-producing wells.

Who are the largest operators in California?

This directory lists every registered California operator alphabetically (active operators first); it is not a size ranking. If you own minerals, what matters is which operator covers your specific tract and whether your royalties are correct — Valor manages exactly that.

How do I find the operator on my California minerals?

Start from your division order, check stub, or lease — the paying operator's name is on it — then open that operator's profile in the list below for its filings and wells. Valor does this for owners at scale: confirming the operator by tract, auditing every royalty check, and recovering suspended or unclaimed funds. Valor manages minerals; it never buys them.

Own minerals under a California operator?

Knowing the operator is step one. Valor manages minerals for owners across California — confirming which operator covers each of your tracts, auditing every royalty check against production, recovering suspended and unclaimed funds, and giving you one clear, tax-ready view of what you own. Valor manages minerals; it never buys them.

California mineral rights guide Organize my royalties →

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