EcoRenovator - View Single Post - Pros and Cons of a ground loop vs. open loop well injection?

Geo NR Gee · 08-13-11, 01:12 PM

Then would there be any reason to use a metal or pvc casing? Direct contact with the soil and filler material seems like it would have a better heat transfer? The mud pump from the drilling equipment has the ability to mix a slurry [ bentonite] and pump it in the bore to fill the gaps.

08-13-11, 01:12 PM	#10
Geo NR Gee Journeyman EcoRenovator Join Date: Jan 2011 Location: Seattle Posts: 326 Thanks: 109 Thanked 23 Times in 18 Posts	Then would there be any reason to use a metal or pvc casing? Direct contact with the soil and filler material seems like it would have a better heat transfer? The mud pump from the drilling equipment has the ability to mix a slurry [ bentonite] and pump it in the bore to fill the gaps.