I'm an accountant not an engineer but I assume each chamber will be intersecting the 3 coal seams in their tenement. The chambers might assist in the geological valuation process but it could be valued differently.
Just know that if 100PJ 2P is converted, there is still potentially 2800PJ 2C still to be upgraded.
that's my take on it. IMO DYOR
LCK Price at posting:
19.5¢ Sentiment: Buy Disclosure: Held