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  • Corey Allison

    Corey Allison

    From Green Bay, WI in USA

  • 1 Job Posted

    • Most Common Weather Condition
    • Most Common Machine
      D20x22 Series II
    • Most Common Ground Condition
    • Most Common Installation


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  • Founding Operator
    Among the first 25 operators to join Navigator Nation
  • First Post
    Posted at least one job

Past Posts

  • Corey Allison

    Corey Allison

    Drilling Closed Loop Geothermal Using 20x22 Series II
    • Drilling Closed Loop Geothermal Using 20x22 Series II

      Posted from Green Bay, WI, US

      I'm starting another project drilling closed loop geothermal wells. I'll be using my Vermeer 20x22 series II. I've been successful using my 16x20 in the past. I'm curious if anyone has attempted this using a standard HDD rig? I'll be installing 1000' of loop in 100' shots, using a cone pattern.

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