Bleak times for UK North Sea
Government consultations on the windfall tax and the exploration licence ban are positive steps, but it is unclear how long it will take for them to yield tangible outcomes
More than three years have passed since the UK introduced a windfall tax on North Sea oil and gas profits in response to surging energy costs. Although those costs have since eased significantly, the levy has been raised multiple times, leaving North Sea producers facing one of the highest tax burdens globally for the sector. Unsurprisingly, operators have been heavily critical of the regime—especially given the UK continental shelf’s maturity, which already presents challenges. They argue the tax has stifled investment and weakened the UK’s energy security by penalising those investing in domestic oil and gas supply, increasing the country’s reliance on imports in the years ahead. The ban o
Also in this section
12 December 2025
The latest edition of our annual Outlook publication, titled 'The shape of energy to come: Creating unique pathways and managing shifting alliances', is available now
12 December 2025
The federal government is working with Alberta to improve the country’s access to Asian markets and reduce dependence on the US, but there are challenges to their plans
11 December 2025
The removal of the ban on oil and gas exploration and an overhaul of the system sends all the right messages for energy security, affordability and sustainability
10 December 2025
The economic and environmental cost of the seven-year exploration ban will be felt long after its removal






