North Sea gas field approval hangs in balance amid climate concerns

You're standing on it—the next source of energy security.
Adura's CEO argues the government should approve Jackdaw as a critical buffer against winter supply shortages.

A hundred fifty miles off the Scottish coast, a completed gas platform waits in legal and political limbo — a parable of the age. Britain, with barely eight days of emergency gas reserves, must decide whether to approve the Jackdaw field, already built at a cost of £1.5 billion, or hold the line on climate commitments as record heatwaves reshape the moral landscape of energy policy. The decision rests with Energy Secretary Ed Miliband, whose answer will reveal whether Labour's green ambitions can survive contact with the cold arithmetic of winter supply.

  • Britain's razor-thin gas storage buffer — just eight days — makes the Jackdaw decision feel less like policy and more like a countdown.
  • Courts have already struck down the field's original approval once, forcing a fresh environmental review that pleases no one and delays everything.
  • Adura insists Jackdaw is ready to supply six percent of UK gas demand by October; environmentalists counter that its lifetime contribution is half that, and the planet cannot afford the difference.
  • Ed Miliband, Labour's most vocal opponent of new drilling, now governs a party that has quietly opened the door to compromise — leaving his next move deeply watched.
  • In northeast Scotland, where one in three offshore workers live, the renewables transition is arriving faster than the jobs it promised to replace.

One hundred fifty miles east of Aberdeen, a gas platform sits fully built and waiting. The Jackdaw field's wells are drilled, its pipes connected, its systems tested. Only government approval is missing — and that approval is anything but assured.

Adura, the Shell-Equinor joint venture that owns Jackdaw, is pressing urgently for a green light. The company argues the field could supply six percent of UK annual gas demand from October onward — a meaningful buffer for a country that holds only eight days of emergency gas storage. Chief executive Neil McCulloch told the BBC that the secretary of state for energy security should recognise the platform beneath his feet as the country's next critical supply source. The project has already cost £1.5 billion and could heat 1.4 million homes.

But the legal ground has shifted. Scotland's Court of Session ruled last year that Jackdaw and Adura's larger Rosebank field had been unlawfully approved, because the original consent process ignored the climate impact of burning the extracted fuel. Revised environmental assessments are now under regulatory review. Adura claims Jackdaw would account for less than 0.02 percent of annual global greenhouse gas emissions over its lifetime. Environmental groups are unmoved — Greenpeace called approval "reckless and indefensible," and campaign group Uplift pointed to this summer's record heatwaves as proof that new fossil fuel projects should be rejected, not licensed. Critics also note that Jackdaw's lifetime contribution amounts to just two percent of annual UK gas demand — far below the headline figure.

The decision falls to Ed Miliband, Labour's most consistent voice against new drilling, and likely the next chancellor under incoming Prime Minister Andy Burnham. Yet Labour has already softened its position, signalling it may permit new drilling tied to existing infrastructure — a compromise Jackdaw could theoretically satisfy. Political pressure is fierce: the Conservatives recently won Aberdeen South in what Kemi Badenoch framed as a referendum on oil and gas, while Tony Blair, trade unions, and Westminster's energy committee are all urging the government to keep the North Sea open. The Energy Transition Institute warns that current policy will cost 1,600 offshore jobs a year for a decade, in a region where renewables are not yet ready to absorb the workforce.

The North Sea's own trajectory frames the stakes. Production peaked in 1999 at 4.5 million barrels per day; by 2024 it had fallen to just over one million. The most accessible fields are largely spent. Even the International Energy Agency has said approving Jackdaw and Rosebank would make no significant difference to global energy security or prices. On the platform, work continues in a state of suspended animation — a feat of engineering, built at enormous cost, waiting for a verdict that will signal far more than the fate of one field.

One hundred fifty miles east of Aberdeen, on a platform in the North Sea, workers are putting the final touches on equipment that may never be used. The Jackdaw gas field is ready. The wells are drilled, the pipes are connected, the systems are being tested. All that remains is permission from the British government—and that permission is far from certain.

Aadura, the joint venture between Shell and Norway's Equinor that owns Jackdaw, is pushing hard for approval. The company says the field is critical to Britain's winter energy security. From October onward, Jackdaw could supply six percent of the UK's annual gas demand. That matters because Britain has only about eight days of gas storage capacity. In the event of a supply emergency—a prolonged stretch of still, cloudy weather that kills wind and solar generation, or disruption from hostile foreign actors—those eight days would be all the buffer the country has. Neil McCulloch, Adura's chief executive, told the BBC that approving Jackdaw is not optional. "If I were the secretary of state for energy security and net zero, I'd be looking closely at where's my next source of energy security, and you're standing on it," he said. The project has already cost around £1.5 billion. It could supply gas to 1.4 million homes.

But the field faces a wall of opposition, and the political ground beneath it has shifted. Last year, Scotland's Court of Session ruled that both Jackdaw and Adura's larger Rosebank oil field had been unlawfully approved because the original consent process had failed to account for the climate impact of burning the oil and gas extracted from them. Now the North Sea Transition Authority, the industry regulator, is reviewing revised environmental assessments. Adura claims the updated analysis shows Jackdaw would account for less than 0.02 percent of annual global greenhouse gas emissions during its lifetime. Environmental groups dismiss this as self-serving. Greenpeace's UK chief scientist called approving the field "reckless and indefensible" in light of international climate commitments. Tessa Khan, executive director of the campaign group Uplift, pointed to this summer's record-breaking heatwaves as evidence that the UK should be rejecting new fossil fuel projects, not approving them. Environmentalists also note that Jackdaw will only produce two percent of the country's annual gas demand over the field's lifetime—a far smaller contribution than Adura's six percent figure suggests.

The real decision will fall to Ed Miliband, the Energy Secretary and likely next chancellor under incoming Prime Minister Andy Burnham. Miliband has been the most consistent voice in Labour against new oil and gas exploration. In a speech in April, he argued that "drilling every last drop will not take a penny off bills" and cannot provide energy security. Yet Labour has shifted position since taking office. The party now says it will allow some new drilling if projects are tied to existing facilities—a compromise that could theoretically apply to Jackdaw. The government has also pledged to reform the windfall tax on oil and gas production, currently set at 78 percent, to encourage investment.

The political pressure on Labour is intense. The Conservatives won Aberdeen South in a recent by-election, which party leader Kemi Badenoch called a "referendum on oil and gas." Former Prime Minister Tony Blair, trade union leaders, and Westminster's energy committee are all pushing the government to open up the North Sea. The stakes are highest in northeast Scotland, home to roughly one in three of Britain's 115,000 offshore oil and gas workers. The Energy Transition Institute at Robert Gordon University predicts that current policies will lead to 1,600 offshore job losses per year for the coming decade. "Oil and gas is declining faster than many of us were expecting, but the renewables industry is simply not ready to take all the jobs," the institute's director said.

The North Sea itself tells the story of decline. Production peaked in 1999 at 4.5 million barrels of oil equivalent per day. In 2024, it produced just over one million. The most accessible and lucrative fields have largely been drained. Rosebank, which would be the largest untapped field in UK waters with an estimated 300 to 500 million barrels, represents one of the last major opportunities. Even the International Energy Agency has weighed in, with its head saying that approving Jackdaw and Rosebank "would not make any significant difference" to global energy security or oil prices.

Back on the platform, the work continues in a state of suspended animation. Four enormous columns stand ready to receive high-pressure gas from five kilometers below the seabed. Pipes have been connected to the existing Shearwater field, where the gas will be processed before traveling ashore to the St Fergus terminal in Aberdeenshire. It is a feat of engineering, built at enormous cost, waiting for a decision that will determine not just the fate of one field but the direction of Britain's energy future. The weather was calm when journalists visited Jackdaw, but the field sits in the middle of a storm.

If I were the secretary of state for energy security and net zero, I'd be looking closely at where's my next source of energy security, and you're standing on it.
— Neil McCulloch, Adura chief executive
It would be a huge betrayal of the British public for the UK government to approve new oil and gas fields at a time when ordinary people are suffering so much as a result of these record-breaking heatwaves.
— Tessa Khan, executive director of Uplift
A Conversa do Hearth Outra perspectiva sobre a história
Inventor

Why does Adura keep saying this is about winter security when the field only produces two percent of annual demand?

Model

Because they're talking about different timescales. Two percent annually sounds small, but in a crisis—a few weeks of no wind, say—that two percent becomes crucial. With only eight days of storage, you're not thinking in yearly terms. You're thinking in days.

Inventor

So the environmentalists are wrong about the climate impact being negligible?

Model

Not exactly. Adura's claim that it's 0.02 percent of global emissions is technically defensible but incomplete. It's true in isolation. But the argument against it isn't really about Jackdaw's individual carbon footprint. It's about whether Britain should be approving new fossil fuel infrastructure at all when it's committed to net zero.

Inventor

Why is Ed Miliband so opposed to new drilling if Labour is now allowing it?

Model

He's not opposed to oil and gas existing. He's opposed to *new exploration*. There's a distinction. Using existing infrastructure to extract more gas is different from opening up virgin fields. It's a compromise position—pragmatic on energy security, but not abandoning the climate commitment entirely.

Inventor

What happens to the workers if Jackdaw doesn't get approved?

Model

That's the real pressure point. Northeast Scotland depends on this industry. One in three of Britain's offshore workers live there. If Jackdaw and Rosebank both fail, you're looking at thousands of job losses in a region that doesn't have obvious alternatives. The Conservatives won a seat there by making exactly that argument.

Inventor

Is the International Energy Agency saying Jackdaw doesn't matter?

Model

They're saying it won't solve the energy crisis or change global prices. Which is true. But that's a different question from whether Britain needs it for domestic security. The IEA is thinking globally. Miliband and Adura are thinking about what happens in Britain in January if a storm knocks out wind generation for two weeks.

Inventor

So who actually decides?

Model

Technically, the regulator reviews the environmental assessment first. But the real decision is Miliband's, or whoever becomes Energy Secretary. He has the political cover to reject it—the climate case is strong. But he also has enormous pressure to approve it—jobs, energy security, international precedent. It's genuinely unclear which way he'll go.

Quer a matéria completa? Leia o original em BBC News ↗
Análise de cobertura

Como esta história foi coberta

Veja o Register completo deste dia →

1 veículos cobriram isto

O custo humano

0 de 1 reportagens nomearam as pessoas afetadas.

Enquadramento e foco

Nomeados como agindo: Ed Miliband, Energy Secretary, UK government — holds final approval decision on Jackdaw and Rosebank fields.

Nomeados como afetados: UK gas consumers and ~115,000 offshore oil and gas workers facing supply uncertainty and employment risk.

Com base na análise da Echo Harbor sobre como os veículos noticiaram esta história.

Fale Conosco FAQ