The North Sea Green Paradox

One of the most curious responses to the ongoing controversy around North Sea oil and gas is that permission for developments should not be granted because the wells are drying up.

After a great deal of delay, the Jackdaw field has finally been given consent by the Government, though the Rosebank field looks set to be denied. This has increased the volume of chatter from green quarters, the angry flurrying of which further exposes its departure from reality.

Oil rig platform silhouetted against a colorful sunset over the ocean.
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From The Daily Sceptic

By Ben Pile

One of the most curious responses to the ongoing controversy around North Sea oil and gas is that permission for developments should not be granted because the wells are drying up. I’ve long argued that the authors of green arguments owe little to their maths teachers, but any sense of logic or proportion is often conspicuously absent. After a great deal of delay, the Jackdaw field has finally been given consent by the Government, though the Rosebank field looks set to be denied. This has increased the volume of chatter from green quarters, the angry flurrying of which further exposes its departure from reality.

Ahead of the Government’s Jackdaw decision, it was the Guardian that claimed that “Heat pumps and insulation would cut UK living costs more than new oilfields, study suggests.” The ‘study’, however, seemed to be merely a blog post published on the website of the influential green think tank E3G a week earlier. Rather than presenting any new research, the post collected some anti-North Sea development talking points, most of which were themselves scraped from other green blob-funded fake civil society organisations.

“North Sea revenues are declining dramatically,” claims E3G. In support of this claim, it produces the following alarming chart, which does indeed look volatile. It shows a precipitous decline in revenues at the start of the preceding decade, spiking again during the post-lockdown era, followed by a projection back to zero. “New licences cannot restore these revenues,” it asserts.

Graph showing the historical volatility of North Sea oil and gas revenues in the UK, with projected declines from 2025 to 2031. Key points include a net loss in 2016-17 and projected revenue collapse within five years.

But E3G’s chart is misleading. Yes, revenues are volatile. But the causes of this volatility and its tendency towards zero are not direct representations of geological reality. This is shown by a chart of the same data on an axis that spans the history of North Sea oil and gas.

Line graph depicting oil prices and UK revenue from 1970 to 2024, showing trends in revenue in millions (£), WTI and Brent crude prices, with distinct color lines representing each data series.

In 1984, the Treasury made £40 billion from North Sea oil and gas revenues in today’s money. These revenues diminished into the 1990s to levels we have today, before increasing through the 2000s, into the precipitous decline seen in the 2010s. So E3G’s argument is falsified by data of which it shows only a small window.

But what caused that volatility? There is obvious correspondence between oil prices and revenues. Revenue tracks oil prices through the 1980s and 2000s. Yet high prices did not produce big revenues in the 2010s. Another part of this story is the tax policy context. The Institute for Fiscal Studies (IFS) provides the data.

Line graph showing tax rates on North Sea profits from 1973 to 2030, with different lines representing oil and gas fields approved before and after 1993. Highlights include tax rate changes before and after an Autumn Statement, including projected additional revenue.

The IFS’s chart is slightly outdated – the Labour Government increased and extended the ‘Autumn Statement’ oil and gas tax regime, such that the figure is now 78%. But that’s not important to understanding the historical picture. It also puts the current regime in context: the North Sea has often been subject to quite punitive taxes – above 80% for nearly the entire 1980s. Wells developed after 1993 were taxed at increasing rates – from 30% in the early 2000s to over 60% by the early 2010s – mostly under the Labour government but topped off by Chancellor George Osborne in 2011.

High tax rates didn’t dissuade record levels of investment, driven by rising energy prices. According to a 2017 UK government analysis, between 2010 and 2014, capital expenditure nearly doubled. But very little of this went on exploration and appraisal; most went on developing existing assets. A 2015 analysis by Professor Alexander Kemp at the University of Aberdeen for the Scottish Government suggested that the 2011 tax rises “by reducing full cycle returns to investors could also have played a role in curtailing exploration and appraisal”. The subsequent collapse in energy prices then undermined business plans, and turned revenue net negative for the years 2015 and 2016.

A bar chart illustrating upstream oil and gas expenditure in billion pounds from 2000 to 2017, displaying categories for decommissioning costs, operating costs, capital expenditure, and exploration & appraisal spend.

Rising costs and diminishing geological prospects may certainly have played their roles. But with little more than 5% of total expenditure going on exploration at peak prices, the image painted by green organisations of a desperate scrabbling around for the last drops of oil and gas is hardly supported. The viability of North Sea prospects is a much more complex story, and one that is as much affected by politics as by the state of the resources. And it is notable, moreover, that this episode coincided with the shale gas and oil controversy, in which green blob-funded organisations launched high-profile anti-fracking campaigns to sour the public mood against hydrocarbon resources of all kinds.

With fracking and conventional energy production, the green claim is a curious paradox. At the same time as they demand the prohibition of further licensing, they argue that the resources are exhausted, or not economically recoverable. But if they are not viable, then why the panic about their exploitation bringing about ‘Thermogeddon’? They can’t claim that they’re concerned for the poor investors behind Jackdaw and Rosebank, who might lose their shirts.

The paradox doesn’t stop there. “Tax revenues from the North Sea were about £4 billion in 2025–26, but upstream tax relief and support measures amounted to an estimated £3.26 billion,” claims the Guardian. The issue upsetting the newspaper and the green lobbying outfit is that firms are able to write off costs for decommissioning, such as capping well heads. As decommissioning costs rise, the taxpayer may be left as the underwriter if energy companies find themselves underwater at the end of their projects’ lifecycles.

Decommissioning costs are rising. According to Offshore Energies UK, “Decommissioning accounted for 15% of total oil and gas expenditure in the [North Sea] in 2024 and is expected to rise beyond 30% by the end of the decade,” and “decommissioning spend could potentially overtake capital expenditure as early as 2028”. But caution, again, is needed before rushing to the conclusion that this is owed to inherent issues with oil and gas production or with geology.

For a start, all forms of construction (of which decommissioning is a subset) are increasing in cost. This has become a fetter on all forms of development, green or otherwise, and this drag on growth has become the focus of a new wave of civil society organisations (or think tanks), some of which are green blob-funded, but which invariably pin the blame on regulation.

Perhaps the most notorious example of cost explosion has been the Botley Road railway bridge at the edge of Oxford’s city centre. With an initial cost estimate of an already eye-watering £161 million, construction began in 2023 but hit problems. It was completed last month amid global controversy. “Why does it cost £237 million to build a railway bridge?” asked Sam Dumitriu, Head of Policy at Britain Remade, in the Spectator.

But Dumitriu’s question might be better asked of Britain Remade’s major funder, the European Climate Foundation (ECF). ECF and its parent organisation, the Climateworks Foundation, take credit for, among many other things, leading the development of the European Union’s 2050 roadmap – an agenda that was all but explicit in its ambition for the deindustrialisation of the entire continent, including Britain. That agenda required the dismantling of coal-fired power stations, and it required the dismantling of oil and gas production, not merely emissions-reduction.

Deindustrialisation costs, and in turn increases the costs of everything that industrial society depends on, including bog-standard railway bridges. And that takes us to the second point. The decline of the North Sea is a policy decision. It was signalled extremely clearly by the incoming Labour Government that no more licences were to be issued. And that included the fields that had been explored, but had not yet been fully developed. Most notably, this held up the Jackdaw and Rosebank fields, which were discovered in 2005 and 2004 respectively, and had not yet received full consent by the time of the change of government. That is to say that it was government policy to prevent the fruits of two decades of oil and gas exploration coming onstream. Moreover, those two decades have been years in which governments of all parties have made clear their intention to ultimately destroy the hydrocarbon sector. And that is almost certainly reflected in the economic data pertaining to North Sea capital expenditure, including the relative proportions of exploration of new fields vs expanding existing concerns, and vs decommissioning costs.

But perhaps simple greed motivates this irrational environmentalism. The Guardian offers no evidence but claims that “The Government’s £15 billion warm homes plan […] would slash £1 billion a year from household energy bills across the UK” and “would draw in a further £15 billion in private investment”. But private investment in the North Sea – and indeed in fracking – would easily rival that annually, and would moreover create the possibility of returning prices to their 2003 lows – and lowering domestic energy prices accordingly, by far more than taxpayer-funded subsidies. Even if it were free money, £30 billion would buy only something like two million heat pumps – a far cry from the 28 million homes and countless commercial and public buildings that need heating too. Deindustrialisation costs, and there’s a lot of money needed to meet green policy objectives.

If green policy, advanced on bullshit spun by fake charities like E3G and pumped into the public sphere by the Guardian, forces homes into spending £tens of thousands each, then £trillions of finance will be required from financial institutions. It can only be a coincidence, then, that the funders of the green blob, including the ECF’s and the Guardian’s ‘philanthropic’ grantors, are typically hedge funds and their proprietors with interests in ‘low carbon finance’ and suchlike. And if it wasn’t merely a coincidence – which it certainly was – that would make the green movement in toto nothing more than an extremely cost-effective financial services marketing and lobbying operation.

Climate Alarmists Are Making False Claims to Derail Approval of Jackdaw and Rosebank

Both the Rosebank and Jackdaw oil and gas fields have had a chequered history. Both were discovered in the mid-2000s and were initially approved for development in 2023 and 2022, respectively.

Previous Energy Secretary Ed Miliband has described the decision to issue a development licence to Rosebank as “climate vandalism.” But now new Prime Minister Andy Burnham and new Energy Secretary Miatta Fahnbulleh have vowed to take a more “pragmatic” approach to the North Sea.

An illustrated graphic comparing climate change propaganda and reality, featuring exaggerated claims of £483 billion climate damage, polar bears, and a critique of coal plants. It includes humorous depictions of people reacting in shock, social media references, and symbols of fossil fuel industry impact.
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From The Daily Sceptic

By David Turver

A large oil rig in the background with a stack of coins in the foreground indicating £29bn in UK benefits, £483bn in claimed climate damage, and £62 trillion if applied to all fossil CO2.

Both the Rosebank and Jackdaw oil and gas fields have had a chequered history. Both were discovered in the mid-2000s and were initially approved for development in 2023 and 2022, respectively. But the approvals were overturned in 2025 because the Government had not taken into account the Scope 3 emissions arising from burning the hydrocarbons once they had been extracted.

Previous Energy Secretary Ed Miliband has described the decision to issue a development licence to Rosebank as “climate vandalism.” But now new Prime Minister Andy Burnham and new Energy Secretary Miatta Fahnbulleh have vowed to take a more “pragmatic” approach to the North Sea. The decision to approve both fields has allegedly been pushed back to this month because of the “optics” of approving new oil and gas licences during a heatwave. Stop press: the decision might now be postponed beyond the Holborn and St Pancras by-election because of pressure from the Greens.

Sensing weakness in the Government, the green industrial complex has ramped up the rhetoric with the Guardian claiming a new analysis calculated that £119 billion to £336 billion of economic damage would be caused by burning the hydrocarbons produced by Rosebank and Jackdaw, or £170–483 billion under a high production scenario. This article looks at the source of those claims and tests their veracity.

Source of Jackdaw and Rosebank damage claims

The Guardian made reference to a research article produced by Luke Hatton under the auspices of the Grantham Institute at Imperial College London. The reason the alleged damages are so high is they use a social cost of carbon of $754/t to $1,538/t or £572/t to £1,167/t at a GBP: USD exchange rate of 1.381. These are simply astronomical numbers and compare to the current UK carbon price of about £60/t. To make the damage numbers even bigger, they then escalate the cost of carbon by 2% for each year of the life of the field.

The research article claims that the total emissions from burning the production of both fields may reach almost 300 million tonnes under a high production scenario and the maximum damages reach £483 billion. This equates to £1,610/t, or almost 27 times the current cost of carbon. These alleged damages are compared to the estimated economic benefits of the projects of £28.7 billion. The article claims the damages from Jackdaw and Rosebank are up to 16.8 times higher than the economic benefits.

The paper concludes by contrasting Miliband’s “climate vandalism” quote and the latest “pragmatic” noises from Burnham and Fahnbulleh. Hatton says his article aims to inform the policy choice by quantifying the economic trade-offs and climate damages.

Flaws in the Jackdaw and Rosebank article

There are several problems with Hatton’s Jackdaw and Rosebank article. First, it assumes that extracting and burning oil and gas from Jackdaw and Rosebank will create an additional pulse of carbon dioxide into the atmosphere – in effect, greater supply will lead to greater demand. It is more likely that Jackdaw and Rosebank will displace supply that is marginally more expensive and make no difference to global demand. Moreover, the gas from Jackdaw will likely displace expensive LNG with higher emissions than using domestically produced gas. Strike one against the article.

Second, Hatton compares the alleged global climate damages with UK-only benefits, which is not a like-for-like test. The relevant comparison would be to compare the global costs to the global benefits. There is global value in the energy those hydrocarbons provide such as heat, transport and feedstock. Hatton misses out these benefits and uses only the receipts booked in Aberdeen and Whitehall. On any such basis the £28.7 billion is a lower bound on benefits, not the full credit side. Strike two against the article.

Third, Hatton writes that holding damages fixed in 2025 pounds “does not account for the non-linear relationship between emissions and warming,” and therefore raises the social cost of carbon by 2% a year. However, the relationship between temperature changes and increased carbon dioxide concentration is logarithmic in nature:

Mathematical expression showing the relationship for temperature change, represented as ΔT equals λ times alpha times the natural logarithm of the ratio of c to c0.

This means that each extra molecule has less impact on temperature. The non-linearity that would justify a rising cost of carbon is not in the physics of forcing. However, the alleged damage function that does have a non-linear relationship in the way Hatton means – in the Burke paper he references – is a hypothesis, not a hard physical relationship. Readers should also note how fragile these damage functions are, since the Kotz paper was withdrawn late last year, calling into question the damage functions used by a consortium of central banks worldwide. Strike three against Hatton’s article.

Fourth, the scale of the claimed “damages” is nothing short of extraordinary. If these claims are scaled up to the global level, the figures frankly look ridiculous. According to Our World in Data, in 2024 the world emitted 38.6 billion tonnes of carbon dioxide from burning hydrocarbons. If the average £1,610/t social cost of carbon used in the Hatton article is applied to these emissions, we get a value for the alleged climate damage from these emissions of £62.1 trillion (or $85.8 trillion at a 1.381 exchange rate). According to the World Bank, global GDP in 2024 was $111.67 trillion. This means the alleged climate damages from fossil fuels, using Hatton’s sky-high carbon costs, amount to about 76.8% of global GDP – clearly a risible conclusion. Strike four.

Finally, the implication of Hatton’s research article is that the damages from Jackdaw and Rosebank must be avoided by refusing to grant development licences. We have seen the claimed damages from using an astronomical cost of carbon are absurd. But we should also consider the counterfactual of the economic harm if we applied the same logic of such high carbon costs globally and stopped burning coal, oil and gas to avoid the alleged climate damages. According to Our World in Data, the world consumed 175,605TWh of primary energy with coal, oil and gas providing 142,532TWh or 81.2% of the total, see Figure 1.

Graph showing global primary energy use by source from 1800 to 2025, measured in terawatt-hours. The chart indicates contributions from various sources including coal, oil, gas, nuclear, hydropower, wind, solar, biofuels, and other renewables.
Figure 1 – Global Primary Energy by Source (TWh)

What would happen if we stopped using this coal, oil and gas (the Just Stop Oil mantra)? It is not only hydrocarbon energy sources that would suffer. Coal is used to make steel and oil is used as a lubricant, so no more wind turbines or solar arrays could be built and no more nuclear or hydro power plants either. It is clear the impact on global energy is likely higher than the raw figures would suggest, but we can ignore that for now.

Our World in Data also shows us that in 2024 the world consumed 20,154kWh per person and GDP was $21,393 per capita. It is important to note there are no rich countries with low energy use, as shown in Figure 2:

A scatter plot showing energy use per person against GDP per capita for various countries in 2024. The y-axis measures energy consumption in kilowatt-hours, while the x-axis represents GDP per capita in international dollars. Key countries highlighted include the United States, China, the United Kingdom, and the European Union, with additional data points for countries in Africa and South America.
Figure 2 – Energy Use per Person vs GDP per Capita

Removing 81.2% of this energy would bring per capita energy consumption down to about 3,789kWh per person. This is around the level of countries like Congo (3,858kWh/person), Mauritania (3,807) and Nicaragua (3,823). The GDP per capita of these countries in 2024 was $6,153, $6,483 and $7,661 respectively – much lower than the world average and far below that of developed countries.

If we scale up Hatton’s article to a global level and consider the impact on the global economy of removing hydrocarbons to avoid the alleged $85.8 trillion of climate damages, then the global economy would collapse. Is Hatton really suggesting Britain and the rest of the world should stop burning hydrocarbons so they regress to poverty-stricken agrarian economies? This level of economic and social damage is far higher than his risible “social cost of carbon.” Hydrocarbons bring untold social and economic benefits. In addition, about half the world’s population is dependent for food on nitrogen fertiliser made from natural gas. Stopping this would lead to half the world going hungry and starving to death. Is this really a better outcome than burning coal, oil and gas? Is Hatton really suggesting that Britain’s “climate leadership” will persuade China and the United States to give up coal, oil and gas? Strike five.

Conclusion

This “research article” is clearly propaganda designed to derail the approval of Jackdaw and Rosebank. Hatton uses astronomical estimates of the social cost of carbon that do not hold up to even cursory scrutiny. The flaws in the report have not stopped the Guardian drawing attention to it. The green industrial complex is clearly rattled that the fields may be approved and thus to some extent break the Net Zero spell, so it has resorted to disinformation to pressure the Government. It would be a travesty if Burnham and Fahnbulleh use this flimsy report as a pretext to refuse approval of these oil and gas fields.

David Turver writes the Eigen Values Substack page, where this article first appeared.