Pretty sure it was quite a bit less than $250m. Here's a slide from an ESS presentation middle of last year. CXO was sitting at $264m after completing their DFS.
I88 Infini soars 50% as company reveals it could’ve just made uranium history – redefining what it means to be “high grade”
AW1 American West does it again at Storm with visually identified thick copper hits at Cyclone, Lightning Ridge