Wood Mackenzie Flags Europe's Weakest Gas Storage Position in Nearly Two Decades
ICE Endex TTF front-month surged more than 40% in September as Europe enters winter with storage at 67% and Qatari LNG capacity out for years.
Wood Mackenzie warned on Thursday (2026-09-10) that Europe faces its weakest winter gas storage position in almost two decades, issuing the assessment in a press note as the ICE Endex TTF front-month was retreating from an intraday September peak of 79.64 euros per MWh. The pullback of roughly 2.5% on Friday (2026-09-11) followed a month in which the contract had already surged more than 40%.6,7
Even after the retreat, ICE Endex TTF front-month posted a 12.1% weekly gain for the week ending Friday (2026-09-11), touching levels not seen since early 2023. Britain's UK NBP front-month advanced 12.6% over the same period.7
But European gas storage facilities stand at approximately 67% of maximum capacity, substantially below five-year seasonal averages. Wood Mackenzie noted that inventories closed August at 65% full, slightly ahead of the consultancy's own forecast for that month. Most of the upside came from demand-side factors rather than new supply additions.7,6
The supply shortfall traces to Qatar. Iranian missile strikes on the Ras Laffan LNG terminal eliminated approximately 17% of the facility's export capacity, damage that Elenger's Q1 2026 analysis estimated will keep that share of Qatar's total LNG output offline for three to five years. The Strait of Hormuz, through which approximately 20% of global LNG transits, remains vulnerable to further disruption. Wood Mackenzie put the combined effect at approximately 20% of global LNG supply removed from the market.7,1,6
European gas prices surged to their highest level in more than three years on Wednesday (2026-09-09), with renewed Middle East tensions and LNG supply concerns driving the move, Xinhua reported.5
David Lewis, Principal European Gas and LNG Analyst at Wood Mackenzie, described the exposure in the consultancy's press note: "The combination of Hormuz supply disruptions and below average storage leaves Europe with very little" buffer. Europe is entering the heating season, he said, with "limited protection against supply disruptions, infrastructure outages."6
But Friday (2026-09-11)'s pullback after a 40%-plus September move looks like profit-taking rather than a fundamental shift. ICE Endex TTF front-month stood at €79.51 per MWh on 2026-09-12, holding most of September's advance. Given the scale of that move, the market is beginning to weigh how much of the storage deficit and Ras Laffan outage is already absorbed into spot, and whether demand destruction or non-Qatari cargo re-routing can close part of the gap.7
Yet a modest offset to the supply picture sits in European monetary policy. The European Central Bank raised its deposit facility rate by 25 basis points to 2.50% at its Thursday (2026-09-10) meeting, its second increase in 2026. Higher borrowing costs tend to slow industrial activity and gas demand, providing the clearest explanation for bearish policy-driven positioning in some models, though the effect is small relative to the scale of the Ras Laffan outage.7
Competition for available cargoes has gone global. Asia's spot LNG price surged to its highest level since 2022, OilPrice.com reported, as European and Asian buyers chase the same reduced supply pool. The disruption to Qatari flows has tightened Atlantic and Pacific basin markets simultaneously, not just European spot prices.4,6
Speculative positioning in European gas had already shifted sharply before September's price run. In the week ending Wednesday (2026-07-22), investment funds increased net-long bets on TTF natural gas futures by 36%, the largest single-week jump since the Iran conflict escalated, data reported at the time showed. That snapshot predates September's move by nearly two months and the market has since run significantly higher.2
Europe's softest flexible storage target is 75% full by November 1. Analysts writing for OilPrice.com found there is a "very real chance" the EU fails to reach even that threshold at the current injection rate.3
ICE Endex TTF Cal+1 stood at €59.22 per MWh on 2026-09-12, roughly 20 euros below the front-month, pricing in substantial mean reversion through 2027. How quickly that gap closes depends on Ras Laffan restoration timelines — an engineering and geopolitical variable with no current answer.7