Here is another article on Inpex's exploration program with a map showing the properties that Inpex has acquired from the Northern Territories are to the East of Falcon lands. I believe some of the land that Inpex has the rights to now are part of the properties that Falcon had to release back to the Northern Territories - so hopefully they didn't get the better properties. I would think that with Origin and Sasol's input on the seismic data that the property still owned by Falcon is the most prospective in the Beetaloo.
http://www.lngworldnews.com/inpex-gets-go-ahead-for-nt-onshore-exploration-acreage/