Hotrocker, been posting here so long I forget theres new entrants, so apologies for not clarifing the figures. Those range of 1-13.9TCF is gross to the joint venture.
Neons share as you point out is 25% of those figures.
Heres a link to a comprehensive report from Neon on Block 105:
http://www.asx.com.au/asxpdf/20130520/pdf/42fzjwjs1brrvt.pdf