40 days' worth of testing at the Ayirshagyl A5 deep (pre-salt) discovery has convinced Caspian the well has a min. 1,500 bo/d production capacity. The well would however also benefit from acid treatment, planned later this month. It lies in the Ayirshagyl field in the BNG (Yelemes-Ayirshagyl) block, Precaspian Basin.
 Ayirshagyl-A5 0 days' worth of testing at the Ayirshagyl A5 deep (pre-salt) discovery has convinced Caspian the well has a min. 1,500 bo/d production capacity. The well would however also benefit from acid treatment, planned later this month. It lies in the Ayirshagyl field in the BNG (Yelemes-Ayirshagyl) block, Precaspian Basin.