if you look up the australian gravity map on google images, you...

if you look up the australian gravity map on google images,
you can see that the dark blue line running from derby ESE
this is the fitzroy trough visible from the satellite.
it has the main distribution of hydrocarbons.
not nse,s leases,just really BRU,OBL,REY and extending to backreef area.

for all of ANATOLS MAPS ETC...you cant see the hydro carbons having any show obvious to the Grace satellite gravity images anywhere else.

this just my opinion of course

but thats why i hold obl and bru.
if the SP goes down it ignores the bloody obvious.
BRU holds all the good ground.
the derby block looks good to me.
as does REY.