bp further simplifies portfolio with agreement to sell Gelsenkirchen refinery to Klesch Group | News and insights | Home BPBP to sell German oil refinery as part of $20bn cost-cutting plan The GuardianBP agrees to sell German refinery to Klesch ship.energyBP to Sell German Refinery as Streamlining Efforts Continue WSJBP hikes cost-cutting target again after striking deal to sell German refinery The Independent