Horizontal Directional Drilling, Tru-Line Civil, Akaroa, documentary, photography, Akaroa Water Supply Stage 3, Reticulation Upgrade, Vermeer HDD,

The Hyro-vac truck crew performing ground pressure release and ‘frac-out’ clean-up tasks. During the back-reaming process, the main objective is to mix the cuttings from the back reamer with the drilling fluid to create a slurry that can be displaced to the side of, or discharged out of, the bore hole to allow room for the product being pulled back to the HDD drilling unit.

Category:

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s