Ronstieb
You are correct - Stockanalysis 30c/MMCFt was NPV basis.
Also considers east coast gas to be oversupplied in future.
Bottom line of a Fermat success will be how lomg before field would be developed - it may be cheaper to leave the gas "in the ground" till gas prices improve - assuming the multiple LNG plants mooted in Aust become reality, demand will improve.