North Sea Transition Authority··ReleaseGas
UK oil and gas reserves stood at 2.5 billion barrels at end of 2025
The North Sea Transition Authority's annual reserves report puts UK proven and probable oil and gas reserves at 2.5 billion barrels of oil equivalent at the end of 2025. The figure is the regulator's benchmark for the remaining scale of North Sea production as fields mature and investment decisions are made.
Our readWith 2.5 billion barrels left on the books, every new consent, Jackdaw included, is being judged against how much production it can still replace in a maturing basin.
Read the announcement at North Sea Transition Authority →
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