Rio Tinto – Kennecott
Drilling 120mm dia. drainage holes from -45 to +90 degrees
Drilling 172mm dia. water wells
Depth of holes 150-300m
Install 7-15m of SS flanged casing, utilize BOP systems and install perforated PVC after completion
Successfully implemented surface mud rotary systems for the challenging rock formations. Completed scope two months ahead of schedule and under budget.