You have to make sure it's straight, drop sheathing in to the hole, and then cap it if it isn't going to be used right away. More importantly, geothermal/groun

You have to make sure it's straight, drop sheathing in to the hole, and then cap it if it isn't going to be used right away. More importantly, geothermal/ground source is rarely 1 well either, in our case it was 8.