Kodiak Oil & Gas (KOG +9.1%) is among the day's top energy gainers after shares are upgraded...

|About: Kodiak Oil & Gas Corp (KOG)|By:, SA News Editor

Kodiak Oil & Gas (KOG +9.1%) is among the day's top energy gainers after shares are upgraded - along with CRK +9.1%, ROSE +6% and NBL +2.9% - to Add from Neutral at CapitalOne Southcoast. As for KOG, "successful remediation efforts in the future for other previously damaged wells could help to correct some of what led to production shortfalls over the last two quarters."