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Oil and Gas Operator Directory

About the Operators Directory

This directory lists companies that are registered as operators in the states of Texas and Oklahoma. Valor is providing this information merely as a public service and this list should not be construed as a recommendation or association with any of the companies listed.

Browse Operators by State
Texas9,432 Oklahoma8,146 Kansas879 Louisiana620 Colorado460 Ohio358 Pennsylvania347 California296 New Mexico292 Kentucky263 Wyoming201 West Virginia184 Arkansas151 Michigan98 Montana83 New York75 Illinois74 Mississippi62 Nebraska59 Alabama46 Utah42 North Dakota35

See the largest oil & gas operators in Texas & Oklahoma — ranked by well count.

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Showing 6501 - 7000 of 22606 operators
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Ellis C H Ellis Exploration, Inc. Ellis J C Ellis Ken Oil Company Ellis Resources Group Inc Ellis Rolland Ellison Lease Operating Ellithorp Production LLC Ellora Energy Inc. Ells Jr Harry A Ellsworth Don L Ellsworth, H. P. O&G Properties Elm Creek Operating LLC Elm Grove Production, LLC Elm Iii Operating Company Elm Ridge Apartments Elm Ridge Exploration Company LLC Elm Springs Inc. Elmore John A And Patricia R Elmore John G Elmore Stanley G Elms Oil Company Elmtree Oil Co Inc Elp Production Company LLC Elson Oil Company Eltex Wash Rack Services Inc. Eltringham Producing LLC Elvera Stiles Trust Elvin Estates Elwood Oil Company Elysium Energy Elysium Jennings Emax Oil Company Embassy Energy LLC Embassy Natural Gas Inc Embassy Well Service Emc Exploration Company Inc Emco Oilfield Services LLC Emep Ii Operating LLC Emerald Coal Resources Emerald Coast Energy Inc Emerald Exploration Co Emerald Gather And Trans, LLC Emerald Oil & Gas Company Emerald Oil Company Emerald Operating Company Emerald Restoration & Production Emerson Jay Emery Arthur Emery Billie E Emery Edward A Emery Exploration Co Inc Emi Petroleum Co Emjayco Emjo Operations Inc Emmaus Energy, LLC Emperor Services, LLC Empire Energy (Midcon) LLC Empire Energy E & P Empire Exploration Empire Land Corporation Empire New Mexico LLC Empire North Dakota LLC Empire Oil & Gas Empire Oil Company Empire Petroleum Company Empire Petroleum LLC Empire Pipeline Corporation Empire Salt Water Systems Inc Empire Texas Operating LLC Empirical Pipeline Co. LLC Empresa Operating LLC Emrick Trust Enable Energy Resources, LLC Enable Gas Transmission, LLC Enable Miss River Trans, LLC Enable Oklahoma Intrastate Transmission Enbridge (Houston Oil TRM) LLC Enbridge Holdings (Gray Oak) LLC Enbridge Ingleside LPG Pl, LLC Enbridge Ingleside Oil Pl, LLC Enbridge Midcoast Energy LP Enbrook Oil & Gas Encana Energy Resources Inc Encana Oil & Gas Encina Resources, LLC Encinal Gathering, Ltd. Encino Operating, LLC Enclusion Energy LLC Enco Exploration Company Enco Resources Inc. Encore Energy Inc Encore Operating Inc Encore Operating LP Encore Permian Operating, LLC Encrescent, LLC Endeavor Crude, LLC Endeavor Energy Resources L.P. Endeavor Energy Resources LP Endeavor Gathering LLC Endeavor Natural Gas LLC Endeavor Natural Gas, LP Endeavor Production LLC Endeavor Tank & Transport LLC Endicott Melvin F Endurance Oil & Gas, Inc. Endurance Resources III Operating , LLC Enduring Resources, LLC Enduro Operating Eneos Xplora Usa Limited Enerco Energy Corporation Enerco Operating Co Enerdyne Enerfin Field Services LLC Enerfin Resources I Limited Partnership Enerfin Resources II-92 L.P. Energas Corp Energas Pipeline Company Energeco LLC Energen Resources Energex Corp Energex Corporation Energex Inc Energon Oil, Inc. Energon3 Energy 2000 Inc Energy Acumen LLC Energy Asset Mgmt Inc Energy Associates Energy Buyers Service Corp Energy Cementing Services, LLC Energy Co Of Tomorrow Inc Energy Completions Company Energy Corporation Of America Energy Dev & Explo Inc Energy Development Corporation Energy Dynamics Inc Energy Equity Company Energy Exploration & Develop Energy Exploration & Prod Inc Energy Financial & Physical LP Energy Investment Group Inc Energy Investments Assoc Energy Lease Service Inc Energy Lease Services, Inc. Energy Location & Development Energy Management & Explo Inc Energy Management Company Energy Midstream, LLC Energy Minerals Energy On Tap LLC Energy OnRamp LLC Energy Operations Oklahoma LP Energy Operators Inc Energy Petroleum Partnership Energy Producing Company Inc Energy Production Corporation Energy Quest Inc Energy Reserves Group Energy Resource Recovery Corp Energy Resource Technology Gom Energy Search Energy Source Incorporated Energy Sources Inc Energy Support Services LLC Energy Svcs Trucking Division Energy Systems Energy Three Energy Trans Crude Marketing LLC Energy Trans Crude Trucking LLC Energy Trans GC NGL Frac LLC Energy Trans GC NGL PLS LP Energy Trans Mt Belv NGL PLS LLC Energy Trans Nederland Term LLC Energy Transfer Company Energy Transfer Crude Oil Co,LLC Energy Transfer Fuel, LP Energy Transfer Marketing & Terminals L.P. Energy Transfer Mt Belv NGLS LP Energy Transfer Spindletop LLC Energy Twenty Operating LLC Energy Xxi Gom Energy Xxi Texas Onshore, LLC Energy2 Partners LLC Energypro, Inc. Energyquest Ii Energyvest Inc Enerjex Kansas Enermost Resources Inc Enernet Inc Enerok Inc Enerops LLC Enerplus Resources Enerquest Corporation Enerquest Oil & Gas LLC Enerquest Operating Enerquest Operating L.L.C. Enersearch Inc Enersource Petroleum Inc Enersource Royalty Corporation Enertec Corporation Enervest Operating LLC Enervest Operating, L.L.C. Enerwest Inc Enex Resources Corporation Enexco Inc Engage Energy Us LP Engas XP, LLC Engel Danny Engelke R H Engineered Equip Sys Inc England Homer & Marita England Operating LLC Engle George S English Bay Pipeline, LLC English Brandon English James I Engulf Diversified Inc Enhanced Energy Partners Corp Enhanced Env & Emerg Svcs, Inc. Enhanced Hydrocarbons Inc Enhanced Midstream, LLC Enhanced RS, Inc. Eni Us Operating Enid Oil & Gas Enix Paul Enlink Crude Marketing, LLC Enlink Crude Pipeline, LLC Enlink Delaware Crude Pl, LLC Enlink Gas Marketing, LP Enlink Midstream Operating, LP Enlink Midstream Services, LLC Enlink NGL Marketing, LP Enlink NGL Pipeline, LP Enlink North Texas Gathering, LP Enlink Oklahoma Gas Processing LP Enlink Permian II, LLC Enlink Permian, LLC Enlink Texas NGL Pipeline, LLC Enlink Texas Processing, LP Enloe Robert W Enmarc Exploration Corporation Enmark Energy, Inc. Enmark Gas Gathering Enmark Gas Gathering LP Ennis Power Company, LLC Enoch Alton O Enpower Resources Inc. Enr Operating, LLC Enre Enrich Oil Corporation Enron Capital & Trade Res Corp Enron Oil & Gas Company Ens Logistics LLC Ensearch Exploration Inc Enserch Exploration Enserco Energy Inc Ensight Energy Group Inc Ensight III Energy Management LLC Ensight Iv Energy Management Ensign Natural Resources Ii LLC Ensign Operating Company Ensign U S Drilling Inc Ensminger Donald & Jack A General Ensminger Energy Ensmingerkimzey A General Ensource Corporation Ensource Inc Enstor Katy Storage & Transp LP Ent Lou-Tex Propylene Pl LLC Enterprise Crude Oil LLC Enterprise Crude Pipeline LLC Enterprise Energy Enterprise Energy Exploration Inc Enterprise Energy Prod Co Inc Enterprise Ethane Pipeline LLC Enterprise Exploration Inc Enterprise Field Services, LLC Enterprise Gathering II LLC Enterprise Gathering LLC Enterprise GC LLC Enterprise Hou Ship Channel,L.P. Enterprise Hydrocarbons, L.P. Enterprise Interstate Crude LLC Enterprise Intrastate LLC Enterprise Logistic Services LLC Enterprise Lou-Tex NGL Pl L.P. Enterprise Midstream Cos. LLC Enterprise Navitas Midstream Midland Basin LLC Enterprise Navitas Pipeline Texas LLC Enterprise Operating Inc Enterprise Products Operating LLC Enterprise Products Operatingllc Enterprise Products Texas Op LLC Enterprise Refined Prod Co LLC Enterprise Te Products Pl Co LLC Enterprise Texas Pipeline LLC Enterprise TW Products Pipeline Company LLC Enterprising Enterprises Inc Enterra Resources Entex Petroleum Inc Entransco Energy Enviro Claim Inc Enviro Clean Operating LLC Enviro Dev LLC Enviro Vat, L.P. Envirogas Environmental Disposal And Recycling LLC Environmental Disposal Systems Environmental DSPL Systems, LLC Environmental Earth-Wise, Inc. Environmental Evolutions Nat'l Environmental Exp Company Environmental Oil Recovery, Inc. EnviroServe Inc. Envirotek Fuel Systems Inc Enyart Family Trust (The) Enyart Millie E Estate Of Eog Ohio, LLC EOG Resources Marketing Inc EOG Resources Marketing LLC EOG Resources, Inc. EOG SPG Holdings, Inc. Eok Resource Development Eola Mud Disposal Company Eor Operating Company Eos Energy LLC Eos Services Eott Energy Corporation Eott Energy Operating LP Eows Midland Company Ep Energy E & P Company LP Ep Energy E And P Company EP Energy E&P Company, LLC Ep Energy Management Ep Hacienda Group, Inc. Ep Operating LP Epcor Gas Texas Dev & Svc Inc. Epcor Gas Texas Inc. Ephraim Trust Epic Consolidated Ops, LLC Epic Crude Pipeline, LP Epic Energy Epic Land & Cattle Company LLC Epic Permian Operating, LLC Epic Y-Grade Pipeline, LP Epl Oil & Gas Epley Bobbie Inc Epoch Energy Corporation Epoch Resources Inc Epoch Resources Of Texas Inc Epoch Resources Operating LLC Epperson Dwight Epperson John R Epumps Inc Eqt Production Company Equal Energy Us Inc Equinox Oil Company Inc Equipment Transport, LLC Equiquip Equistar Chemicals, LP Equitable Life Assur Soc Of Us Equitable Petroleum Equitable Production Company Equitable Resources Exploration Equitable Resources Mktng Co Equitrans Equity Export Oil & Gas Co Inc Equity Gas Systems Inc Equity Oil & Gas Funds In Equiva Trading Company Equlon Trucking L L C Equus Energy Partners LLC Eqv Operating LLC Eqv Operating Nm LLC Eratz Investments Inc Erc Petroleum LLC Erebor Resources Erg Operating LLC Ergon Ergon Energy Associates LLC Ergon Energy Partners, L.P. Ergon Oil Purchasing, Inc. Eric Petroleum Erick Disposal Well Inc Erin Gas Erin Trading & Trans Inc Ermis Vacuum Service, LLC Ernest Operating Company Ernmar Investments, Inc. Ernst Petroleum Company Inc Eropkin Jim Eros Operating LLC Errosat Energy Inc Erskine Energy, LLC Erwin James D Erwin Oil & Gas LLC Erwin Oil Company Erwin Operating Es Management, LLC Es&H Consulting Services, Inc. Escambia Operating Escher Corporation Esco Exploration, Inc Esco Oil Operating Company LLC Escoba Royalty Corp Escondido Bay Corporation Escondido Petroleum Company, Inc Escondido Resources Oper Co, LLC Escott Oil Inc Escudo Oil & Gas, LLC Esenjay Exploration Inc Esenjay Petroleum ESG Resources LLC Eskridge J B Eskridge Production Company Eslabon Terminal, LLC Eslick Nancy Sue Esoterra, Inc. Esp Energy, LLC Esparza's Backhoe Service, LLC Esper Production Co Esperanza Operating Co LLC Espinoza Services, Inc. Ess Transportation, Inc. Essex Energy Inc Essex Refining Co Essman Energy LLC Esso Oil Of Okla Inc Esson Inc Est Of Wm G Helis Estacado Energy, LLC Estancia Oil & Gas, LLC Estate Of Beryl June Stoval Estate Of C.B. Christie Jr Estate Of Cb Christie Jr Estate Of James D Greene Estate Of James L. Nelson Estate Of John D Howard Sr Estate Of Troy Davis Williams Estate Oil & Gas LLC Estep Bill Inc Estes And Company LLC. Et Al Inc Et Coam Holdings LLC ET Crude Oil Terminals, LLC ET Gathering & Processing LLC ET-S Permian Marketing Company LLC ET-S Permian Terminals Company LLC Etc Haynesville LLC Etc Hydrocarbons, LLC Etc Katy Pipeline, LLC Etc Marketing, Ltd. Etc NGL Transport,LLC Etc Okla Pipeline Ltd Etc Texas P/L, Ltd Etc Tiger Pipeline, LLC Etchegoin Oil Etchieson & Gross Asso Etech Env. & Safety Sol., Inc. ETEX Energy Services LLC Etex Gas, Inc. Ethyl Corporation Etl Hydrocarbons, Inc. ETNR Operating, LLC Etoco, L.P. Etos Operating, Inc. Etos, Inc. Etp Crude LLC Etzel Jason EUBANK MICHAEL dba TRILBY OIL COMPANY Eubank Operating Company Eubanks Production Services, LLC Eucor Inc Eula Operating LLC Euless Apartment Eureka Prospecting Company Europeansouthwest Company Eurosay Oil & Gas Company Eustace Horton Ev Fleming Enterprises, LLC Eva Oil Company Evan Energy Co Lc Evangeline Natural Resources Evans / Heslet Operating Evans Brothers Evans Energy Evans Larry G & Sandra Payton Evans Oil Evans Production Company Evans R C Energy LLC Evans, Charles W. III Evans, David Evarado Oil, LLC Event Solutions Of Louisiana LLC Everest Energy LLC Everest Network LLC Everest Resource Company Everett Enterprises Company Everett Oil, Inc.

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