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Oil and Gas Field Exploration Services (7,044)

Aerial Geophysical Exploration, Oil and Gas (35)

   Jay Management Company, LLC

   Wantland & Associates

   Transatlantic Exploration Ltd

   Bean, Chris Oil & Gas Service

   Crow Creek Operating Company Ii L L C

   Galileo Group

   Bonanza Creek Energy CO

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Drilling Consultants (4)

   Rock Run Enterprises LLC

   Tri State Oilfield Services LLC

   KELLID LIFTING SYSTEMS

   P.I. Castro Inc.

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Geological Exploration, Oil and Gas Field (253)

   Kimsu Oil CO

   Sha-Jam Operating Corp

   Caliche Resources

   Havens Oil Co

   Ennis Geraghty Co

   Geomon Consulting

   Anatolia Minerals Development, Ltd

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Geophysical Exploration, Oil and Gas Field (113)

   Strata Exploration

   Schlumberger Technology Corporation

   B J Petroleum Inc

   Geophysics Group

   Lakeshore Petroleum Corp

   Anadrill Schlumberger

   Iron Creek Energy Group LLC

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Natural Explorers Resources (13)

   Longbow LLC

   Berwind Natural Resources Corp

   Laurel Exploration CO

   Lab Pros Inc

   Gibson Exploration LLC

   Eco-Me

   Green, Laurence A

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Oil Reports (17)

   Ihs Energy

   Earl Burns Inc

   Ihs Energy

   Drilling Reports

   Hpdi

   Ihs Energy

   Fluidtec Limited

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Oil and Gas Consultant (96)

   Robin A Scanlan Consultant

   Oil & Gas Operatons/Consulting

   Blackbrush Oil & Gas Lp

   Root's Tax Service

   Ener Vest Operating LLC

   Home Oil CO Inc

   Commodore Oil & Gas Corp

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Oil and Gas Exploration and Development (6,239)

   Blade Energy Partners

   Square Mile Energy, L L C

   Plotner Oil & Gas

   Beartooth Oil & Gas CO

   Cypress E & P

   Imperial Petroleum, Inc

   Jenco Resources, Inc

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Seismic Data Brokers (10)

   Behnam & Assoc. Inc.

   Petroleum Geo-Services Inc

   Eagle Geophysical Inc

   Geophysical Pursuit Inc

   Data Point Seismic Service

   Willisco

   Frontier Petroleum Service Inc

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Seismograph Service (264)

   Notably Better Seismic

   Vibra-Tech Engineers

   Kramer Seismic Bracing

   Pac Geophysical Inc

   Extreme Drilling LLC

   Kary Data Inc

   Seismic Exchange, Inc

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