Kazakhstan Oil Exports Disrupted by Drone Attacks
CPC handles 80% of Kazakhstan's oil exports.
Kazakhstan's oil output dropped 35% in Jan 1-12 due to export constraints after November 29 attack.
Matilda tanker hit by two drones, fire extinguished with no injuries.
Kazakhstan's energy ministry says CPC continues exports via one mooring.
Ukraine did not comment on drone attacks.
Pattern includes mooring and tanker attacks affecting Tengizchevroil.
November 29 attack hit CPC mooring near Novorossyisk.
Tankers Freud and Delta Supreme struck near CPC terminal.
4 days ago