re: massive upgrade. cashflow huge project lifespan has been extended through 2018 with the additional gas reserves, and it is also worth noting a brokers recent comments;
These increases may prove to be
conservative, given the experience with similar Bass Strait fields such as
Tuna and Flounder, in which a 3 fold increase has been observed.
once the Gas project is finalised in the following month, MBoes will be equal to AWE!