Ann: Carpentaria-1 Operations Update, page-4

Out of interest, how would one value what the hydrocarbons and gas might be worth is they prove this up? Based on the number of tcf and volume of liquids as per ann:

Empire’s best estimate prospective gas resource for EP187 has increased by
47% to 3.5 TCF
Empire has booked a maiden best estimate prospective condensate resource
of 27 million barrels
Empire has booked a maiden best estimate contingent gas resource of 41 BCF
in the immediate vicinity of the Carpentaria-1 well location