Time running out for UK North Sea
Smaller projects provide opportunities, but basin maturity and policy shifts amid political uncertainty signal a significant decline by the end of the decade
The UK North Sea has been battered and bruised. First by Covid, then by environmentalists, and finally by a traditionally supportive Conservative government bringing in the Energy Profits Levy (EPL) to 2028—and, just this March, announcing an extension to 2029. The decision to approve drilling at the $3.8b Rosebank project in the West of Shetland gave a confidence boost to the fragile UK North Sea oil sector towards the latter half of 2023. Containing around 300m bl of oil and owned by Norway’s Equinor and the UK’s Ithaca Energy, it may be one of the last large undeveloped discoveries in UK waters. But this should be viewed as a stay of execution rather than any last hurrah. “Post-Rosebank,
Also in this section
8 December 2025
The Caribbean country’s role in the global oil market is significantly diminished, but disruptions caused by outright conflict would still have implications for US Gulf Coast refineries
5 December 2025
Mistaken assumptions around an oil bull run that never happened are a warning over the talk of a supply glut
4 December 2025
Time is running out for Lukoil and Rosneft to divest international assets that will be mostly rendered useless to them when the US sanctions deadline arrives in mid-December
3 December 2025
Aramco’s pursuit of $30b in US gas partnerships marks a strategic pivot. The US gains capital and certainty; Saudi Arabia gains access, flexibility and a new export future






