Karara/Australia
The most abrasive and hardest drilling condition in the world
Location: Australia
Factors:
A world-class challenge, extremely hard, extremely abrasive, harsh drilling condition
Rock formation:
Magnetite
Drilling condition:
CATERPILLAR MD6640, ATLASC COPCO SMARTROC D65, SANDVIK DR580
Performance of previous supplier:
20 meters per bit, 1000 meters per hammer with expensive cost per meter
Outcome of Black Diamond Drilling Services.
150-200 meters per bit, 2000-3000 meters per hammer.
Total drilling cost has been decreased by 30-40%.