No source given to this dubious partial-truth, but it's a tax break, i.e. a discount on the vast amount of tax they do pay.
Obviously the oil industry isn't subsidised, the govt rakes in tons of cash from the oil industry at all stages. When it's extracted, fuel duty, VAT etc etc.
North Sea tax revenues plummet as windfall levy backfires
The UK Government’s decision to hike the windfall tax has backfired, with new official figures showing that revenues from oil and gas production have slumped while thousands of jobs are disappearing from the North Sea.
www.agcc.co.uk

