The United Kingdom is experiencing an energy crisis whilst sitting atop a treasure trove of natural resources—oil and gas in the North Sea, vast coal reserves beneath its soil—that could bolster its economy, create jobs, and enhance energy security.
Yet, in an era of net-zero ambitions, the question looms: should we drill and dig into these reserves for economic gain, or leave them untapped to meet climate goals? This article examines the scale of these resources, their potential monetary benefits, and the trade-offs involved, using the latest available data as of February 24, 2025.
North Sea Oil and Gas: A Dwindling Giant Still Packed with Potential. The North Sea has been a cornerstone of the UK’s energy landscape since the 1960s, but its reserves are far from exhausted. According to the North Sea Transition Authority’s (NSTA) Reserves and Resources Report for 2023, the UK Continental Shelf (UKCS) holds approximately 4 billion barrels of oil equivalent (boe) in proven and probable reserves. Additionally, contingent resources—discovered but undeveloped—stand at 6.1 billion boe, with much of this concentrated near existing infrastructure.
Offshore Energies UK (OEUK) estimates that untapped prospective resources within a 45km radius of offshore hubs could yield another 8.4 billion boe, roughly eight times the UK’s annual oil and gas consumption. Economically, this is a goldmine. In 2022-23, North Sea revenues hit £9 billion, driven by elevated energy prices and the Energy Profits Levy (EPL). If fully exploited, the remaining reserves and resources could generate tens of billions more over decades. OEUK suggests that with stable fiscal policies, these reserves could sustain the UK for 30 years, reducing reliance on imports, which cost £36 billion in 2022 alone for oil and gas.
Each barrel produced domestically avoids the higher carbon footprint of imported liquefied natural gas (LNG), which can emit 2-4 times more during transport. Job creation for workers is another compelling factor. The offshore oil and gas sector currently supports 200,000 workers jobs across the UK, with 60,000 in Scotland’s northeast. Expanding exploration could preserve these roles and add thousands more, particularly in tieback projects—smaller fields linked to existing platforms—that are less capital-intensive and quicker to develop.
A revitalized sector could inject £120 billion into GDP over its lifetime, per industry estimates, boosting tax revenues and funding public services. Coal: A Sleeping Giant with a £16 Billion Price Tag. Coal powered Britain’s Industrial Revolution, and though its use has plummeted—generating just 1.6% of electricity in 2020—reserves remain substantial.
The Office for National Statistics (ONS) reported in 2024 that UK coal reserves grew by 12% between 2009 and 2022 to 307 million tonnes of oil equivalent (mtoe), thanks to reassessments outweighing the 83 mtoe depleted. At current prices of £200 per tonne (based on 2023 coal market trends), this stockpile is worth roughly £61 billion in raw terms, though extraction costs would reduce the net gain to an estimated £16 billion over decades, assuming selective mining. Coal’s economic case hinges on energy security and industrial use. Steel production, which employs 33,000 people, still relies on coal, and domestic supply could save £1.5 billion annually in import costs.
However, mining would likely add only 5,000-10,000 jobs, a fraction of the million-strong workforce of the 1950s, due to mechanization. Economic Wins: Wealth and Stability Drilling and digging could transform the UK economy. The ONS pegged the 2021 annual value of oil and gas extraction at £13.6 billion (£8 billion for oil, £5.6 billion for gas) before depletion adjustments. Scaling up production could double this to £25-30 billion annually during peak years, dwarfing the £4.9 billion North Sea revenue of 2023-24. This windfall could fund tax cuts, infrastructure, or a sovereign wealth fund akin to Norway’s $1.3 trillion nest egg—something the UK missed out on during the Thatcher-era oil boom.
Energy independence is another prize. Imports expose the UK to volatile global markets; domestic production could slash bills for households (£150-£200 annual savings per home at 2023 prices) and stabilize manufacturing costs, preserving 1.5 million industrial jobs. The Treasury could see an extra £5-10 billion yearly in taxes, per fiscal models from the Institute for Fiscal Studies, assuming a balanced tax regime. The Carbon Catch: Offsetting the Impact. The climate cost is the elephant in the room. Burning North Sea reserves would release roughly 1.6 billion tonnes of CO2 (400 million boe at 0.4 tonnes CO2 per barrel), while coal could add 600 million tonnes. The UK’s 2050 net-zero target demands an 80% cut in oil and gas use, per the Climate Change Committee (CCC), leaving most reserves “unburnable” under a 1.5°C warming cap—58% of oil, 56% of gas, and 89% of coal, per 2021 studies. Carbon capture, usage, and storage (CCUS) offers a lifeline. The government’s £20 billion CCUS commitment could offset 20-30 million tonnes of CO2 annually by 2035, covering 10-15% of new fossil fuel emissions. Tieback projects, with their lower carbon intensity, align with this strategy. However, scaling CCUS to neutralize all new emissions would cost £50-£70 billion, straining public finances unless offset by resource revenues.
Reforestation and renewables—already cutting emissions by 50% since 1990—must accelerate, with wind and solar needing £15 billion yearly investment to replace fossil fuels. Balancing Act: Jobs, Wealth, and the Planet The economic case is strong: £150-£200 billion in total wealth from oil, gas, and coal over 30 years, 50,000-100,000 new jobs, and a buffer against energy crises. Yet, the carbon price tag—billions in offsets or stranded assets—demands a strategic approach.
Phasing out coal while prioritizing low-emission North Sea tiebacks could maximize benefits while minimizing harm. A £10 billion transition fund, financed by initial drilling profits, could retrain oil workers for renewables, mirroring Labour’s proposed taskforce. The UK faces a choice: lock away its resources and bet on green tech, or extract selectively to fund the transition. With reserves worth hundreds of billions and a skilled workforce ready, the pragmatic path may lie in tapping this wealth—judiciously—to power both the economy and the journey to net zero.
The decision is literally in our hands.
This article was first written on February the 25th 2025. By The Workers Union
