How we estimate the depth of a target zone
A modelled depth window for each target, built from surface expression, structure and terrain.

For every target zone we deliver a depth range rather than a single number. It is built from three things: how strongly the zone expresses itself at surface, the geometry of the structures that host it, and the shape of the terrain around it.
Why a range and not a number
Depth is the hardest figure to estimate from above. A range with a stated confidence level is more honest, and more useful, than a precise number that implies certainty we do not have.
In practice, the depth window is what you need to plan drill length, choose equipment and set a realistic budget before mobilising a crew.
What you receive
Each zone in the report comes with its depth window, its confidence level, and a suggested drill orientation, so field teams start on the best ground.


