Energy Transition Offshore projects’ delays hit CHC ScotiaNorth Sea helicopter operator CHC Scotia said yesterday that it had been hit by delays to oil and gas projects. February 3rd 2012, 11:04 pm 2 min read Facebook An icon of a facebook f logo. LinkedIn An icon of the LinkedIn logo. Twitter An icon of the Twitter logo. North Sea helicopter operator CHC Scotia said yesterday that it had been hit by delays to oil and gas projects.