If they do hit Gas in the main target (and again bearing in mind that the field has to be proved up - but the market will not let that get in the way of some first class histeria) it will indicate the potential of a huge find at 15+Tcf.
Certainly a monster and maybe one of the biggest Gas fields ever discovered anywhere - let alone NW Shelf Australia.
1 Tcf is the equivalent of 100mmbles of Oil. So its BIG!!