no fracking needed !!, page-4

corundum, yep coffee, it,s beer here .

this from the june quarterly .

Coal Bed Methane ? Total Gross Contingent Resources of Coal Bed Methane on licences in South Wales
- A 1C to 3C range of 687-1,363 BCF with a 2C estimate of 980 BCF (Eden?s share 332 BCF)
? Total Gross Unrisked Prospective Resource of Coal Bed Methane on all licences in South Wales, Bristol/Somerset and Kent - A low to high estimate of 1,903-4,990 BCF with a best estimate of 3,088 BCF
((Eden?s share a low to high estimate of 848 -2,271 BCF with a best estimate of 1,382 BCF)

as you sad 50 % or there about, by these figures.