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Drilling Oil and Gas Wells (3,442)

Drilling Companies (50)

   Gary's Drilling & Pump Inc

   J G Drilling

   Barnwell Overseas Inc

   S W Jack Drilling CO

   D & B Drilling Inc

   Target Drilling Inc

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Drilling Water Intake Wells (137)

   Ackerman Pump & Treatment

   Grosch Irrigation Company

   Rosencrantz Bemis Enterprises Inc

   Lake Mr Drilling CO

   Iowa Geothermal Service

   Flugrath Construction

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Drilling-Oil and Gas Wells (35)

   R & K Wells LLC

   Nec Inc

   Gilchrist Offshore LLC

   Rad Well Site Supv LLC

   Word Oil Tools LLC

   Best Energy Service Inc

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Gas Well Drilling (24)

   Keating Energy Inc

   Shaff Well Drilling

   Chesapeake Appalachia LLC

   J & L Oil & Gas Corp

   Nytis Exploration

   Meridian Resources

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Oil Field Contractors (19)

   Pacey Const. Co. III

   Sunland Construction Inc

   Independent Oil Service Inc

   Core Services Inc

   Performance Energy Service LLC

   Max Welders Inc

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Oil Well Directional Drilling (607)

   Arrow Drilling, L L C

   Oz Directional Drilling LLC

   Nacogdoches Horizontal Directional Drilling, Inc

   Strata Directional Technologies LLC

   C&R Directional Boring

   Helmer Directional Drilling

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Oil Well Drilling (2,295)

   Don Griffin Drilling CO

   Classic Drilling Company LLC

   Nixon's Rinky Dink Inc

   Howell Drilling, Inc

   Gasrock Capital LLC

   Prime Energy Management Corp

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Redrilling Oil and Gas Wells (20)

   Tiburon Energy LLC

   Dean Decker & Son Inc

   Unit Texas Drilling LLC

   Indepth Exploration LLC

   Pete Caldwell Drilling Co

   Red Wolf Oil CO Inc

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Reworking Oil and Gas Wells (56)

   Signal Well Service Inc

   Noble Energy Inc

   Kelly Mck, Inc

   Key Energy Service

   Betrol Inc

   Cougar Resources, LLC

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Service Well Drilling (195)

   Pgcd

   Midwest Drilling Inc

   S & T Service & Supply Inc

   Allis-Chalmers Directional Drilling Services LLC

   Cobra Coiled Tubing

   Foundation Monitoring & Water

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Spudding in Oil and Gas Wells (4)

   Miller Well Service

   Mixon Brothers Drilling Inc

   Brian's Oil Repair & Service

   Signal Nine Supply

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