Judith: one of the last untouched major gas reserves in the Gippsland Basin, page-50

This post explains alot, buying into a company at an inflated share price just because friends did it with no duel diligence is a recipe for a wipe out the Derby block did and has no yet substantial discovered resources,to pump 150k into it is substantial risk.
The post explains how a poster can find it hard to let go.
So the Derby block failed so the Judith field must be crap.
At the time of the noise around the Derby block the Judith field was considered only to have modest resources the large size of the Judith field is only a recent development that would not of been discovered under Emperor if it wasn't for Carl Dumbrells foresight and intuition in taking a risk with extra exploration , a risk that proved prudent.