G7 Emergency Meeting on the 2026 Oil Crisis: No Reserve Release as Supply Shock Worsens

IEA: The Largest Oil Supply Disruption in History

The IEA has characterized the disruption as the largest oil supply shock in history, with cascading effects across production, transit, and inventories . In its March Oil Market Report, the IEA reported that global oil supply plummeted by 10.1 million barrels per day (bpd) month-on-month to 97 million bpd in March — the largest single-month disruption ever recorded. OPEC+ output alone fell by 9.4 million bpd month-on-month to 42.4 million bpd . The IEA noted that Gulf producers lost roughly 14 million bpd of production by June 2026, with non-OPEC gains from the Americas only slightly offsetting the losses .

Global oil supply is now forecast to fall 3.9 million bpd short of demand in 2026, as the war drains inventories at an "unprecedented pace" . The IEA warned of "critically low stockpiles" before peak summer demand, noting that emergency stock releases are a temporary fix, not a remedy for actual supply shortages . The agency also reversed earlier forecasts, now projecting that demand will contract as the price shock curbs consumption .

Strait of Hormuz Closure and the US Naval Blockade of Iran

The Strait of Hormuz has been effectively closed since February 28, 2026, choking off nearly 20% of global oil and gas supplies . The US first imposed a naval blockade of Iranian ports from mid-April through late May 2026, blocking roughly 2 million bpd of Iranian crude exports and forcing oil onto floating storage . A second, broader blockade was reimposed in July 2026 after a ceasefire collapsed, covering Iran's entire coastline, all ports and oil terminals, and all vessels regardless of flag . On the first day of the renewed blockade, only nine vessels crossed the Strait of Hormuz, and a US aircraft disabled an oil tanker en route to Kharg Island — Iran's largest oil export terminal .

Oil Price Impact

Oil surged past $100/barrel in early March 2026 for the first time since 2022. Prices rose 9% to a one-month high in July 2026 after the US announced the renewed total naval blockade of Iran's coastline and ports . The IEA cautioned that even if a ceasefire were reached, restoring production and shipping routes could take weeks or months, and that the world faces a genuine supply deficit, not just a price spike driven by fear .