BBC News | Oil and gas flows through Forties pipeline again after crack repaired BBC News Oil and gas has started to flow through one of the UK's most important pipelines after a crack was repaired. The Forties pipeline carries crude North Sea oil across sea and land for processing at Grangemouth. It was closed after a crack was discovered ... Oil slips toward $65 as Forties pipeline moves closer to restart WTI crude oil hits $60 per barrel for the first time since mid-2015 The Return Of Oil's Most Important Pipeline | OilPrice.com |