
https://www.energymonitor.ai/industry/weekly-data-how-rosebank-threatens-the-uks-carbon-budget/
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In February this year, the UK’s Climate Change Committee (CCC) wrote a letter to government in which it claimed that more domestic oil and gas extraction would have “at most, a marginal effect on prices”, recommending instead that the best way of reducing exposure to volatile energy markets is “cut[ting] fossil fuel consumption, improving energy efficiency, [and] shifting to a renewables-based power system”.
Meanwhile, research from campaign group Uplift reveals that gas from undeveloped UK oil and gas fields in the North Sea, including Rosebank, will deliver at most three weeks of energy to the UK per year, while oil would provide up to five years of oil demand, even if none of it were exported. In reality, most production from North Sea fields, along with Rosebank, which is joint-owned by Norwegian state oil major Equinor (40%), Canadian Suncor Energy (20%) and Israeli-owned Ithaca Energy (20%), is likely to be exported abroad, as is currently the case with 60% and 80% of North Sea gas and oil, respectively.
Further analysis of data from GlobalData reveals just how far burning oil and gas from Rosebank would threaten the UK’s climate targets. According to GlobalData, Rosebank contains the largest untapped oil and gas reserves of all proposed North Sea fields, with 370 million barrels of oil equivalent.
Using US Environmental Protection Agency (EPA) conversion figures – according to which one barrel of oil emits 0.43 tonnes (t) of CO₂ when burnt and 1,000 cubic feet of gas emit 0.0551t of CO₂ when burnt – Rosebank is likely to release 155 million tonnes of carbon dioxide (mtCO₂) into the atmosphere over its lifetime.
However, in a “balanced” net-zero pathway, as per the CCC’s sixth carbon budget, emissions from fossil fuels fall 75% by 2035 from 2018 levels. In total, emissions from “fuel supply” – predominantly made up of fossil fuels – amount to 298mtCO₂-equivalent (mtCO₂e) between 2023 and 2050, meaning lifetime emissions from Rosebank are equivalent to more than half of the UK’s remaining carbon budget for total fuel supply.
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https://www.energymonitor.ai/industry/weekly-data-how-rosebank-threatens-the-uks-carbon-budget/