3rd sidetrack of deep (pre-salt) well in BNG (Yelemes-Ayirshagyl) block, TD 4,421m, flowed initial 3,500 bo/d from between 4,335-4,420m on 11mm choke for 4 hours on 21 Oct â17, WHP 2,321-4,351 psi, well now shut-in for pressure build-up, already at 6,887 psi. Â Of note, the original PTD 4,700m has not been reached owing to HPHT at depths. 
Kazakhstan, not found