Moving back to oil and gas, Russia's heavy bombardment of Ukraine's natural gas infrastructure ahead of winter is set to have a knock-on impact on Europe's energy market as Ukraine draws more fuel from its western neighbours.
Any increase in European gas prices as a result of Ukraine’s purchases is nevertheless likely to be mitigated by the abundance of global liquefied natural gas supplies.Russia stepped up attacks on Ukraine's energy grid and gas production facilities in recent days as the war enters its fourth winter. Last Friday, Moscow launched its largest attack on Ukrainian gas infrastructure since the start of the war, which the CEO of state oil and gas company Naftogaz said caused critical damage to facilities. There were further strikes on civilian gas supply infrastructure over the weekend. Ukraine has also ramped up drone attacks on Russian oil refineries and facilities in recent weeks.
It is so far unclear to what extent the strikes have hurt Ukraine's domestic gas production. A massive wave of Russian attacks on Ukrainian energy facilities in March reduced production by over a third, meaning that the latest attacks could have similar or larger impact.
The disruption comes at a crucial time for Ukraine as it scrambles to refill storage facilities before the onset of winter, when gas demand for heating soars.Low storageUkraine operates Europe's largest underground gas storage, which has a capacity of 31 billion cubic metres, though it currently holds around 13 bcm, or 42% of capacity, according to Erisa Pasko, gas analyst at Energy Aspects. The figure, however, includes around 4.7 bcm of gas in strategic reserves that are harder to tap, she added.
Ukraine has traditionally exported gas to Europe, delivering Russian fuel under a major transit contract that accounted for around 5% of total European Union imports in 2024, generating substantial revenue for Kyiv. The flow meant that Ukraine's gas storage and pipeline network was initially spared from Russian attacks, but that all changed when the transit agreement expired on January 1, 2025.
Beyond its domestic gas production, which reached around 19 bcm last year, Ukraine today imports gas via interconnectors from Hungary, Poland and Slovakia. It has also started using pipelines via the Balkans to import small volumes of LNG delivered to Greece and Croatia.
If the current damage to Ukraine’s production is at a similar scale to last winter’s, Ukraine will likely need to increase imports from western neighbours between October and March to 2.1 to 4.1 bcm, from a previous estimate of 1.5 bcm, according to Energy Aspects' Pasko.Stronger demand from Ukraine will therefore increase pressure on the neighbouring European gas market, which has itself undergone dramatic transformation in the wake of Moscow's 2022 invasion of Ukraine.