Oil and Gas Operator Directory

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O & B Tank Co., Inc. O & L Oil Company O & L Resources Inc O & O Operators, LLC. O & R Energy Dev Inc O & S Energy LLC O & S Production Company O A P LLC O G & E O I L Energy Inc O K Crude O K Swabbing Inc O M Prod & Invest Corp O-state Energy Co Inc O. H. M. Operating O. K. A. Trucking, L.l.c. O.g.p. Operating, Inc. O.t. Oil O'blue Corp O'brien Energy Resources Corp O'brien Resources LLC O'daniel William S O'dell, Mitchell O'donnell Bill C O'hair Carl Or Carole O'hair Dan O'hern Morris D O'neal Billy Ray O'neal Cattle Co. O'neal Jerry O'neal Oil & Gas Co O'neal Oil Company O'neil, Pat Estate Of O'neill Lawrence D O'neill Properties, Ltd. O'quin Charlotte O'ryan Oil And Gas O'sullivan Oil & Gas Co Inc O'tool Oil & Gas, LLC O&j Trucking & Energy Services LLC O7 Saltwater Disposal LLC Oak Creek Apartments Oak Creek Oil LLC Oak Energy, LLC Oak Grove Resources Oak Hill Petroleum Corporation Oak Manor Apartments Oak Prairie Operations, LLC Oak Resources Inc Oak St Oil & Gas Company Oak Terrace Apartments Oak Tree Natural Res LLC Oak Tree Village Trailer Park Oakes Gas Oakhill-paragon I LP Oakland Petroleum Oper Co., Inc. Oakland Petroleum Operating Co Inc Oakloosa Petroleum Co Inc Oakmont Oil And Gas Oakridge Energy Oakridge Oil And Gas, LP Oaks Disposal Trucking, LLC Oaktree Oil Company Oakwood Resources Inc Oare Oil Finders Inc Oasis & Withrow Operating Co Oasis Energy Resources LLC Oasis Petroleum Corp Oasis Petroleum North America Oasis Pipeline, LP Oasis Transp & Marketing Corp. Oates, John Co., Inc. Obax Oil And Gas LLC Obele Oil Corporation Obele Operating Company LLC Obenco Oberlander Leslie A Jake Obermiller Paul J Oblaen Resources LLC Oblander Leon Obrien Energy Resources Obrien Oil Obrien Operating Company Obrien Resources Occam Petroleum E&p, LLC Occidental Chemical Corporation Occidental Energy Marketing,inc. Occidental Permian Ltd. Occidental Pet Corp Occidental W Tx Overthrust, Inc. Occipital Oil LLC Oceanic Petroleum Expl Co Ocelot Energy Management LLC Ochiltree Oil Company Ochiltree Oil Company Inc Oci Beaumont LLC Octagon Oil Octagon Resources LLC Octane Energy Operating, LLC Odegard Energy, Inc. Odell Larry Odessa Oil Investment Co Inc Odom Curtis Odom Vacuum Services & Rentals Odum Oil & Gas Co. Odum Ronald L Oe Squared Operating, LLC Oeth Drilling Company Oex-1 LLC Oexco Inc Offield Lease Operations LLC Offshore Energy Ii Offspring Well Salvage Ofs-tulsa Corporation Ogden Resources Corporation Ogle Leroy N Ogris Operating, LLC Ogs Pipeline LLC Ohio Energy Inc Dba Ohio Energy Production Inc Ohio Kentucky Oil Ohio L & M Ohio Oil Company Ohio Production Ohio Valley Energy System Ohio Valley Energy Systems Corp Ohlhausen Oil Company Oi Auburn

Oil & Gas Experts Inc Oil & Gas Exploration Inc Oil & Gas Mgmt Oil & Gas Production Company Oil Biz Inc Oil Brokers Tennessee Inc Oil Capital Land And Exploration Co. Oil City Petroleum Inc Oil Creek Operators LLC Oil Creek Production Company Oil Exploration Of America Inc Oil Field Production Inc Oil Field Service Company LLC Oil Funds Management Inc Oil Gas & Energy LLC Oil Gitter Inc Oil Investors Oil Lift Inc Oil Management Oil Miner, LLC Oil Patch Energy LLC Oil Patch Operators Co., L.l.c. Oil Patch Transportation, Inc. Oil Pool Inc Oil Producers, Inc. Of Kansas Oil Production Management Inc Oil Production Systems Inc Oil Projects, LLC Oil Property Management Inc Oil Quest Oil Recovery Systems Inc Oil Rock Oil Company Oil Rox Corporation Oil Spill Clean Up, Inc Oil State Petroleum Inc Oil-lympia Oil And Gas Inc. Oil-tech Services Oil, Gas, Etc. LLC Oilbank Production LLC Oilco Energy Inc Oildigger Resources Oilex Intl Investments Oilfield Cleantech Water Rec LLC Oilfield Operating Company Oilfield Producers Oilfield Research Oilfield Salvage & Service Company Oilrox Resources LLC Oilsearch Corporation Oiltanking Texas City, L.p. Oiltex Inc Oilton Petroleum Inc Oilton Resources, Inc. Oilwell Acquisition Company Oilwell Fracturing Service Inc Oilwell Operators, Inc. Oilwell Tech & Enhancement, Co. Oily Dog Operators Texas, LLC Ojt, LLC Ok Crude South LLC Ok Oil Co LLC Ok Production Services Inc Ok Swabbing Ok Vac-u-lift Prod Company LLC Okan Gas Company LLC Okan Production Inc Okanco Petroleum Co Inc Okapi Midstream LLC Okc Energy Corporation Okco Oil And Gas Co Inc Oki Oil & Gas Company Okie Crude Company Okie Energy Company Okie Oil Inc Okie Operating Company, Ltd. Okie Petroleum Inc Okkan Gas Campany Okla Independent Leasing Inc Okla Sub-surface Pump & Supply Co Oklahoma Basic Economy Corp Oklahoma Black Gold Ref Inc Oklahoma Cellulose Inc Oklahoma Craig Energy Assoc Oklahoma Crude Expl Corp Oklahoma Crude Inc Oklahoma Crude Processing Ltd Oklahoma Dev & Royalty Inc Oklahoma Development Corp Oklahoma Energy Acquisitions Oklahoma Equipment & Salvage Oklahoma Exploration & Production Inc Oklahoma Gas Gathering LLC Oklahoma Gas Pipeline Company Oklahoma Geological Survey Oklahoma Land & Energy Co Oklahoma Liquid Resources Inc Oklahoma Natural Resources Inc Oklahoma O & G Royalties Inc Oklahoma Oil & Gas Management Oklahoma Oil And Gas Resources LLC Oklahoma Oil Company Oklahoma Oil Logisitics Oklahoma Oil Operators Inc Oklahoma Oil Tactics Oklahoma Oilfield Solutions LLC Oklahoma Petro Consultnts Inc Oklahoma Petroleum Allies, LLC Oklahoma Petroleum Inc Oklahoma Petroleum Production Oklahoma Prime Energy LLC Oklahoma Prod & Exp Co Oklahoma Resource Management Oklahoma Rig & Salvage Inc Oklahoma Swd 1 LLC Oklahoma Tank Service Inc Oklahoma Tank Trucks Inc Okland Development Corp Okland Operating Company Oklaoleum Oil And Gas Inc Oklatex Energy, Inc. Okmar Oil Company Okmulgee Gas Systems Inc Okreek Oil Company Okt Petroleum Company Inc Oktex Operating LLC Oktex Pipeline Company, L.l.c. Oky Investments Inc

Ol' Boys Operations LLC Olap Operating Company LLC Old Dominion Exploration Co Old Dominion Oil Corporation Old Line Production Co Old Mtn Gas Old Pueblo Oil Corp Old South Oil Old Timers Oil No. 2 Incorporated Old Union Operating Company Old West Oil & Gas Inc Old York Drilling Co Inc Older Than Dirt LLC Ole Crow Operating Ole Dave Oil Company Olenox Corp Oleum Partners, LLC Olia Oil & Gas Services LLC Olipdp Ii, LLC Oliphant Gertrud Oliphant Operating Ltd LLC Olive Oil & Gas Inc Oliver Brown Oil, LLC Olney Oaks Apartments Olney Oil LLC Olsen Energy Inc. Olsen Fred Inc Olson Clint And Misty Olympia Oil Svc Olympic Oil & Gas Inc Olympic Petroleum Co Olympic Pipeline Co Om Operating LLC Omega Alpha Resources, LLC Omega Central A Okla Prtnshp Omega Energy Omega Energy LLC Omega Mid-continent, LLC Omi Oilfield Investments, LLC Omimex Canada Omimex International Corp Omimex Petroleum Inc Omni Exploration Inc Omni Oil & Gas Inc Omni Operating Companya Omni Petroleum Corporation Omoco Inc Omranco Operating Omu Energy LLC On Bent Knee LLC On Pointe Operating LLC Onalaska Water & Gas Supply Onapa Gas Company LLC Onaroll Operating LLC One Call Logistics, LLC One Cypress Trucking, Inc. One Force Oil Field Services LLC One Nickel Operating LLC One Oilfield Services, Inc. One River Trucking Inc One Source Logistics, LLC One World Operating, LLC Oneal C E & Company Oneal Lindell Oneal Oil & Gas Company Oneal Oil Company Oneok Arbuckle Ii Pl, L.l.c. Oneok Arbuckle North Pl, L.l.c. Oneok Arbuckle Pipeline, L.l.c. Oneok Energy Mkt & Trad LP Oneok Exploration Company Oneok Field Services Co, L.l.c. Oneok Gas Processing LLC Oneok Gulf Coast Pipeline, L.l.c. Oneok Hydrocarbon Southwest, LLC Oneok Hydrocarbon, L.p. Oneok Mont Belvieu Storage Company, L.l.c. Oneok Ngl Pipeline, L.l.c. Oneok Permian Ngl Op Co, L.l.c. Oneok Se Tx Ngl Pipeline, L.l.c. Oneok Sterling Iii Pl, L.l.c. Oneok Texas Field Service LP Oneok Texas Gas Storage, L.l.c. Oneok West Tx Ngl Pl, L.l.c. Oneok Westex Transmission,l.l.c. Onexxx Production & Exploration Ong Sayre Storage Company Online Oil Ono's Sandblasting &painting LLC Onpoint Oil & Gas LLC Onshore Energy Corporation Inc Onshore Marketing Group, Ltd. Onshore Royalties LLC Onyx Contractors, LP Onyx Energy Corporation Onyx Energy Group LLC Onyx Gas Marketing Company, L.c. Onyx Oilfield Services LLC Opal Operating Company LLC Opec Partners, LLC Open Beaches LLC Open Door Holdings Inc Open Flow Gas Supply Open Range Energy LLC Operating Service Inc Operating Wellhead Pressure, LLC Opex Inc Opi Ops Group LP Optima Exploration LLC Optima Oil & Gas Company LLC Optimum Cementing & Plugging, LLC Optimum Disposal LLC Optimum Exploration LLC Optimus Trucking Opubco Resources Of Tx Inc Oq Chemicals Corporation Oracle Partners Midstream LLC Oracle Resources Oklahoma LP Orangefield East Corp Orangefield Operating Corporation Orason Resources Inc Orbit Gulf Cst Ngl Exports, LLC Orca Operating Company Oren Stone Origin Production Company, Inc. Origin Production Group

Orinoco Oil Company Inc Oriole Operating LLC Orion Pipeline, LLC Orion Pipeline, Ltd. Orion Production Co Orla Operating, Inc. Orla Petco, Inc. Orland Oil & Gas LLC Orloski Stanley J Oro Negro Inc Oro Resources, LLC Orozco Energy LLC Orphanno Responsible Operator Orr Energy Services, LLC Orr Enterprises, Inc. Ortega Energy LLC Orwig Oil Company Orx Resources Orx Resources, L.l.c. Oryan Oil And Gas Oryx Delaware Oil Transport LLC Oryx Midland Oil Gathering LLC Oryx Oilfield Services, LLC Os&s Operating Inc. Osa Oil & Gas LLC Osage Energy Resources LLC Osage Exploration & Development Inc Osage Land & Cattle Co Osage Logging Company Osage Oil & Transportation Inc Osage Operating Osage Partners Osage Petroleum Corporation Osage Sawdust Oil Company Osborn Energy Osborn Heirs Company Osborn W B Oil & Gas Opertion Osborn W J Osborn,w.b. Oil & Gas Operations Osburn Gerald Dba Ozzy & Son Oil & Gas Osc Energy, LLC Oscar's Well Service Inc Oshtah Oil Company LLC Osmond Sr Evert Leland Oso Exploration & Production, LLC Osr Oil & Gas Osr Swd, L.l.c. Osterby Hazel Nadine Osterhout Phillip L Ostrich Oil & Gas, LLC Oswego Arbuckle Enterprise Inc Otb Operating, LLC Otc Investors Inc Otc Petroleum Corporation Otc Use Only Otex LLC Otis Eastern Service Otter Exploration Ouachita Exploration Inc Our Destiny Oilfield Services LLC Outback Petroleum Inc Outlaw Oil & Gas LLC Outlaw Oil LLC Outlaw Vacuum Services Ltd. Outlaws Oilfield Service LLC Outline Oil Company LLC Outwest Oil & Gas Inc Ovation Energy Ii LP Ovation Energy LP Over The Top LLC Overflow Energy Permian, LLC Overflow Energy, LLC Overholt's Trucking Overland Investments Inc Overland Operating Company, LLC Overly Operating Company Overstreet C A Inc Overstreet Operating Company Overton Ed Trust #2 Overton Environ Solutions LLC Overton Midstream, LLC Overton Oil & Gas Overton Park Oil & Gas LP Ovintiv Usa Inc. Owens James W Owens Leon E Owens Oil Company Owens Petroleum Owens Robert G Inc Owl Creek Operating Co., Inc. Owl Creek Production Co Inc Owl Operating Ventures L.l.c. Owl Ops Ii LLC Owl Ops LLC Owl Swd Operating, LLC Own Resources Operating Ows Acquisition Co LLC Ows Energy LLC Oxbow Petroleum, LLC Oxco LLC Oxenergy Incorporated Oxford Exploration Company Oxford Oil Oxley Energy LLC Oxley John C Oxlow Energy Corp Oxtex Inc Oxxford Energy Corp Oxxn Services Company Oxy Levelland Pipeline Co, LLC Oxy Levelland Terminal Co, LLC Oxy Low Carbon Ventures, LLC Oxy Salt Creek Pipeline LLC Oxy Usa Inc. Oxy Usa Wtp LP Oxyrock Operating, LLC Oz Gas Corporation Ozark Exploration, Inc. Ozark Gas Gathering LLC Ozark Oil Corporation Ozark-mahoning Company Ozona Ccs LLC Ozona Gas Processing Plant Ozona Pipeline Energy Co, LLC Ozona Pipeline Energy Co. Ozona Residue Systems Co, LLC Ozzo Corporation, The