Kuwait Oil Company (KOC) said Wednesday that it had controlled the oil leakage that occurred at a drilling rig in Al-Ahmadi oil field yesterday. 
The accident neither affected the production, nor inflicted any injuries, the KOC official spokesman Imad Al Sultan affirmed to Kuwait News Agency (KUNA). 
The leak happened at rig BWD-133 during a drilling operation and KOC teams of technicians dealt with the accident according to the Company's standing procedures.