Drilling is the something you should never rush into, especially...

Drilling is the something you should never rush into, especially if you don't have the money to waste that the majors do (I've seen it first hand too many times). With a junior you need to make every metre count, which means getting your targets narrowed down as much as possible. Otherwise you might squander the only chance you have to test the ground's potential.
The BLEG results from Barlee are really exciting. This is one of the few remaining, relatively unexplored greenstones in the Yilgarn that isn't under a tonne of cover. Any half decent exploration geo would give their left coconut to have the opportunity to work on a project like this.