Gazprom Claims Winter Gas Readiness as Ukraine Storage Sits at 34 Percent
Alexey Miller's winter supply assurance comes with Ukrainian underground storage at barely a third of capacity, lagging European fill rates with autumn approaching.
Alexey Miller, chair of Gazprom PJSC's management committee, declared on Monday (2026-09-07) that Russia and its trading partners hold enough gas in underground storage to meet winter demand, citing plans to bring facilities to their target working-gas levels. European storage across the continent stood at 757.07 terawatt hours at that point, according to GIE's Aggregated Gas Storage Inventory. Ukraine, the continent's largest storage hub and still a transit route, was filling at only 34.17 percent of capacity — 109.68 tWh — on Monday (2026-09-07), AGSI data showed.6
ICE Endex TTF front-month gas held at €79.51 per megawatt-hour on Monday (2026-09-14), unchanged on the session, suggesting European traders are not yet pricing a supply emergency. Ukraine's caverns tell a different story. At 34.17 percent, they lag well behind average European fill rates, leaving limited cushion if consumption spikes sharply in October.6
Miller's assurance lands when Gazprom's own production is shrinking. Russia produced approximately 334.8 billion cubic metres of natural and associated gas through June, a 3.2 percent decline versus the same period a year earlier, according to federal statistics data reported by Bloomberg News in July 2025. LNG output fell 5.1 percent to around 16.5 million tons over the same period. Gazprom is producing less and exporting eastward rather than westward, a rebalancing that remains commercially incomplete.1
Power of Siberia 1, Russia's existing eastern export route, has a nameplate capacity of 38 billion cubic metres annually. Bloomberg News reported that exports via that pipeline are projected to rise by more than 20 percent this year as flows approach that maximum. Putin and Xi agreed at their September 2025 meeting to expand the ceiling further to 44 bcm per year.1,2
The larger bet is Power of Siberia 2, a proposed 2,600-kilometre pipeline from Russia's Arctic Yamal fields to China via Mongolia, designed to carry 50 billion cubic metres annually. During the week of May 18 (2026-05-18), at the Putin-Xi summit in Beijing, Russia said a general understanding on the project had been reached. Pricing, key commercial terms, and a construction timetable were not agreed, Reuters reported. China's 15th five-year plan, released in March, pledged to advance early-stage work on the route, language that is encouraging for Gazprom but not bankable.2,4,5
China is not a captive buyer. Three pipelines originating in Turkmenistan and Uzbekistan, crossing Kazakhstan into Xinjiang, supply more than 40 billion cubic metres annually. The 793-kilometre Myanmar-China Gas Pipeline, operational since 2013, was designed to carry 12 bcm a year. A joint Russo-Chinese pipeline from Sakhalin is under construction with a 10 bcm capacity. China's total pipeline gas imports reached 59.4 million tons in 2025. Beijing negotiates from a position of plurality; Moscow needs a single large buyer.2
Vita Spivak of Control Risks has argued that China's coal phasedown over coming decades will generate rising gas demand, giving Gazprom a long-run market to target. But "coming decades" is not a commercial contract. The company has been pressing hard for Power of Siberia 2 precisely because without it, the volume lost from European markets has no comparable replacement on any near-term horizon.3
ICE Brent crude front-month traded at $107.23 per barrel on Monday (2026-09-14), while Urals crude was assessed at $103.70 per barrel, a discount of around $3.53. JKM Asian LNG front-month was assessed at $24.88 per million British thermal units on Monday (2026-09-14), making spot cargoes competitive with Russian pipeline offers into northeast Asia and narrowing Gazprom's pricing power in the region.6
Ukraine's 34.17 percent fill rate is the metric most likely to move European gas markets before the end of September. Those caverns are commercially accessible to European shippers and serve as a physical hedge against supply variability. At 109.68 tWh they are thin. Without a material acceleration in injection rates, European buyers will enter November with less optionality than the aggregate storage figure implies. Traders will watch weekly injection data from AGSI closely to assess whether Miller's confidence holds.6