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Drilling Oil and Gas Wells (3,442)

Drilling Companies (50)

   Francis Drilling Fluids

   Dependable Drilling CO Inc

   Zar-Bar Drilling Mud & Additiv

   Binky's Construction & General

   Barnwell Shallow Oil CO Inc

   Geo Western Drilling Fluids

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Drilling Water Intake Wells (137)

   Alcock Drilling Inc

   Glenn Amesbury & Son

   Bruce Drilling And Service

   Grosch Well Drilling CO

   Ryals Well Drilling

   North American Eqpt & Supply

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Drilling-Oil and Gas Wells (35)

   Sto Drilling CO

   Derrick Drilling CO Corp

   Chris Wells LLC

   James C Alexander Jr Office

   Scope Energy Resources Inc

   R & K Wells LLC

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Gas Well Drilling (24)

   Spencer Enterprises

   Nytis Exploration

   Gasfield Services Inc

   Energy Resources

   Gas Production & Service Conslnts

   Duo Construction & Consulting

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Oil Field Contractors (19)

   Max Welders Inc

   Rosco

   Performance Energy Service LLC

   Gulf Coast Marine Fabricators

   Delta Well Surveyors Inc

   Performance Energy Service

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Oil Well Directional Drilling (607)

   Trenchless Engineering LLC

   Lovingfoss & Bowman Inc

   East Central Directional Drilling

   Red Creek Directional Drilling

   Q Directional Drilling, LLC

   Dc Directional Inc

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Oil Well Drilling (2,295)

   Duncan M Obrien

   Bronco Drilling Holdings LLC

   Edge Services, Inc

   Frontier Drilling 1 Lp

   Precision Drilling

   Turbo Drilling Fluids

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Redrilling Oil and Gas Wells (20)

   Red Wolf Oil CO Inc

   Range Production CO

   Chisler Brothers Gen Contrs

   Basin Drilling Ltd

   Indepth Exploration LLC

   Tiburon Energy LLC

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Reworking Oil and Gas Wells (56)

   CST SAFETY and CONSULTING

   Patriot Packer & Supply

   Nabors Offshore Corp

   Coastal Petroleum Service

   Roger Beavers Inc

   Lone Star Mesa Oil & Gas Inc

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Service Well Drilling (195)

   Startex Operating Company

   Midway Trading Company

   Superior Well Service Inc

   Anzalone Well Service

   Aardvark Drilling Etc

   Rea Pump & Well Service

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Spudding in Oil and Gas Wells (4)

   Miller Well Service

   Mixon Brothers Drilling Inc

   Signal Nine Supply

   Brian's Oil Repair & Service

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