Turkey boosts Black Sea gas resources to 25 Tcf after new discovery and reserve upgrade
Caycuma-1 probe hits 2 Tcf of gas while Sakarya reserves increase by 4 Tcf
Gas announcement: Turkish President Recep Tayyip Erdogan (centre) flanked by Energy Minister Fatih Donmez (left) and Deputy Prime Minister Mehmet Simsek.Photo: REUTERS/SCANPIX