17APR

OIES puts Q1 global LNG supply cut at 20%

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12:44UTC

The Oxford Institute for Energy Studies' Quarterly Gas Review Issue 32 quantified the Q1 2026 global LNG supply cut at roughly 20% on the Iran war and Hormuz closure, and assessed the EU needs 6 bcm more than last summer to reach adequate winter storage.

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EconomicAssessed

Key takeaway

A 20% Q1 global LNG supply cut meets a 6 bcm tightened EU injection target inside an unchanged regasification envelope.

The Oxford Institute for Energy Studies (OIES) published Quarterly Gas Review Issue 32 in April 2026, assessing the Q1 2026 global LNG supply cut at approximately 20% on the Iran war and Hormuz closure, and quantifying the EU additional injection requirement at 6 bcm more than Summer 2025 ¹.

OIES is the Oxford-based independent research body specialising in global energy markets; its Quarterly Gas Review is the reference document for trading desks sizing global LNG balances. A 20% Q1 supply cut is an exceptional loss by any historical comparison, and the institute's assessment is the closest thing the market has to an agreed figure for what the Hormuz closure did to first-quarter global supply.

The figure pairs with a corroborating primary estimate from the IEA April Oil Market Report. Two independent quantifications of the same order of magnitude give forward analysis a stable base to work from, and the OIES view narrows the uncertainty band on any mid-year resumption scenario. The closure of the pre-conflict Qatari supply bridge underlines how much of the 20% is now structural rather than transitional.

The 6 bcm shortfall versus last summer is the tighter ask inside a tighter global market. EU injection has matched rather than exceeded prior-year pace; the step-up required through May and June has not begun. Closing the gap depends on peripheral estates compensating for the German shortfall, constrained by the regasification envelope ENTSOG itself treats as fixed for the season. If Germany does not flip from net withdrawal before the 25 April ban , the OIES target moves out of reach inside the existing infrastructure. March's one-off surge in European LNG inflows was front-loading before the ban; the Q2 calendar does not contain another such window.

Deep Analysis

In plain English

The Oxford Institute for Energy Studies is a respected independent research body that studies global gas and energy markets. It recently published a report finding that the world's supply of liquefied natural gas (LNG gas cooled to liquid form for shipping) fell by about 20% in the first three months of 2026 compared to the same period last year. This happened because Qatar and the UAE, two of the world's biggest gas exporters, had their tanker routes blocked by the conflict closing the Strait of Hormuz. The report also found that Europe needs to find an extra 6 billion cubic metres of gas this summer on top of what it imported last summer just to reach a safe level for next winter.

Deep Analysis

Root Causes

The 20% Q1 supply cut is the direct consequence of Ras Laffan's role as the single largest LNG export complex in the world. QatarEnergy's force majeure declaration after the March strikes removed a 77 Mtpa complex roughly 17% of global LNG export capacity from the accessible supply chain in a single announcement. No individual complex in global LNG history had been so comprehensively removed from service while nominally intact.

The IEA mid-year resumption base case implies the disruption is reversible, but the 90-day minimum delay is a constraint on Qatari infrastructure assessment rather than diplomacy. Even under ceasefire conditions, Ras Laffan requires physical inspection, export pipeline integrity checks, and tanker scheduling reconstruction before loading can resume at full rates.

What could happen next?

Consequence
The IEA and OIES figures together constitute a cross-validated supply baseline that market participants will use to price Q3 and Q4 forwards, anchoring hedging costs for European utilities through mid-year.
Risk
If the Iranian transit count dispute is material and the true cut is 12-14% rather than 20%, the 6 bcm additional requirement shrinks but no public revision mechanism exists before the June quarterly update.

Source Landscape

This story draws on neutral-leaning sources

Primary parallel: The 1973 Arab oil embargo cut global oil supply by approximately 7% over four months, but the price effect was a 400% spike because the market had no visible adjustment mechanism and consuming governments had no Strategic Petroleum Reserves at meaningful scale. The 2026 LNG disruption is structurally different: LNG storage and regasification infrastructure provides a physical buffer the 1973 oil system lacked, and strategic gas reserves are now mandated across the EU.

Counter-parallel: The 2005 Hurricane Katrina disruption removed approximately 15% of US Gulf Coast LNG import capacity for three months a percentage broadly comparable to the 2026 Hormuz disruption in magnitude.

That episode resolved without a durable supply shift because Gulf Coast infrastructure rebuilt faster than projected. The 2026 scenario differs because the constraint is not physical infrastructure damage but a diplomatic-military standoff with a minimum 90-day resolution timeline even in the optimistic case.

Consensus view: The OIES 20% Q1 supply cut assessment is consistent with independently derived Kpler tracking data showing Qatari and UAE LNG loadings fell approximately 18-22% in Q1 2026 versus the same quarter in 2025, giving the figure a cross-validated base that makes it the market reference number rather than one analytical position among several.

Counter-view: Iran's Ministry of Petroleum publicly disputes the 20% figure, arguing that Iranian-approved transits via the CENTCOM carve-out mechanism sustained a higher actual throughput than Western analysts recorded, and that the effective supply cut is closer to 12-14% when Iranian-facilitated transits are counted. Iranian shipping analysts at the National Iranian Tanker Company (NITC) argue Western cargo-tracking data systematically undercounts AIS-dark vessels.

Key tension: Whether the OIES/Kpler 20% figure is the correct base for refill-season planning, or whether the true supply cut is smaller than assessed a question that materially affects the 6 bcm additional injection requirement and the pace needed to close it.

Sources:Oxford Institute for Energy Studies

Mentions:European Union →Prima →Qatar →Germany →Kpler →Iran →Strait of Hormuz →ENTSOG →International Energy Agency →LNG Prime →Strait of Hormuz Toll System →United Arab Emirates (UAE) →University of Oxford Institute for Energy Studies →

First Reported In

Update #3 · TTF holds six-week low as supply stack hardens

Oxford Institute for Energy Studies· 17 Apr 2026

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Different Perspectives

Amsterdam-Rotterdam-Antwerp gas trading desks

TTF failing to sustain EUR 47-plus with 51 mcm/day of Norwegian supply offline confirms EUR 50 as a diplomatic ceiling rather than a physical floor; the curve is priced as a Troll-restart long, not a storage-deficit short. Winter Cal-26 long versus summer TTF short is the structural position FNB Gas's broken-mechanism verdict supports.

European Commission and DG Energy

The Commission lowered the mandatory fill target from 90% to 80% and published the 11 May ETS benchmark revision saving industry EUR 4 billion, choosing industrial competitiveness over storage ambition at the moment physical injection margins narrowed. Berlin's confirmation of no summer injection scheme came with no Commission counter-instrument.

Hungarian and Slovak industrial offtakers

Hungary and Slovakia pay a EUR 2-plus delivered-gas premium over TTF benchmark prices regardless of ACER's improved pipeline-congestion reading, and both are litigating the 17 June EU pipeline ban at the CJEU (ID:3229). A post-17 June tightening of TurkStream supply would widen that basis further.

EBN and Dutch state

The Dutch state trebled EBN's mandate from 25 to 80 TWh, leaving EBN the sole active Dutch injector after the January auctions drew zero commercial bookings (ID:3637). The EUR 233m state budget cap is the binding cost ceiling; above-market injection at EBN is a fiscal transfer, not a market outcome.

CRE and French gas operators

France's 100% mandatory CRE booking order is carrying French injection regardless of the inverted strip, providing EU aggregate cover that Germany's abolished levy cannot supply. The order renews annually on CRE decision, making it a political risk rather than a structural guarantee.

FNB Gas and German TSOs

FNB Gas formally declared the market-based storage-refill framework broken on 27 May, citing zero-clearing January auctions, ten days after Berlin ruled out any summer injection scheme. The intervention sets the institutional predicate for reintroducing a storage levy; the Gasspeicherumlage precedent (2022-25) confirms the administrative path is open.