Energy Voice | Oil strike in Norway shuts Shell field as escalation looms Energy Voice A strike curtailed oil production off Norway for the first time in six years as Royal Dutch Shell Plc shut a North Sea field and workers threatened to escalate labor action at the weekend. Shell was forced to shut down its Knarr field, which produced ... Shell shuts down Norway's Knarr oil and gas field as hundreds strike Oil Prices Rise On Supply Outage In Norway Oil rises to $79 on North Sea strike |