UK ministers have cautioned that expanding oil and gas drilling in the North Sea would leave the country more vulnerable to volatile global fossil fuel markets, as political and industry pressure mounts for increased domestic production.

The warning comes amid heightened geopolitical tensions and recent surges in energy prices, prompting renewed debate over the UK’s long-term energy strategy.

Ministers argue that greater reliance on fossil fuels, even if domestically produced, would continue to tie household energy costs to international market fluctuations rather than provide meaningful protection.

Energy officials have emphasized that recent price shocks demonstrate how global conflicts can rapidly drive up gas and oil costs, regardless of where the fuel is sourced.

They contend that issuing new drilling licences would not significantly lower consumer bills, as prices are set on international markets, and would instead prolong exposure to instability.

The government is maintaining its commitment to restrict new exploration licences while allowing existing North Sea fields to operate through their natural lifespan.

This approach forms part of a broader transition strategy focused on expanding clean, domestically generated energy, which ministers say offers a more stable and secure long-term solution.

Chancellor Rachel Reeves is expected to outline further measures aimed at shielding households from rising energy costs, alongside continued investment in infrastructure designed to accelerate the shift toward renewable and low-carbon energy sources.

Officials argue that reducing dependence on fossil fuels is central to protecting consumers from future price spikes.

However, the policy has sparked strong opposition from parts of the energy industry and some political figures, who argue that increasing domestic production could enhance energy security, preserve jobs, and reduce reliance on imports.

Industry groups have warned that without greater support for North Sea output, the UK could become increasingly dependent on foreign energy supplies over the coming decade.

Despite these competing views, ministers remain firm that expanding drilling would not address the core issue of price volatility.

They argue that a managed transition toward cleaner energy, combined with targeted interventions to protect households, offers a more resilient path as global energy markets remain uncertain.