Not quite sure what table is relevant but it seems gas is around $4/GigaJoule
http://www.aemo.com.au/Gas
1.3mmcf/d converts to 1370.96 GJ
(See pic.)
So that gives income of $5,480.84/day...$20mill/year for one well.??
2 well $40mill.
Not as bad as I thought, but they will need a few more wells imo
(Someone check my figures please)
