Global Refined Product Squeeze Deepens Amid Supply Disruptions

Refined oil markets face intensifying tightness as seasonal demand collides with maintenance schedules and geopolitical supply gaps, driving margins to historic highs.
The global market for refined petroleum products is entering a period of acute tightness, driven by a convergence of seasonal demand peaks, scheduled refinery maintenance, and persistent supply disruptions. While crude oil markets retain some flexibility, the refined product sector lacks comparable short-term buffers, leaving the industry vulnerable to localized shortages and price volatility.
Recent data indicates that global refinery throughput remains significantly below prior year levels. According to the International Energy Agency, August throughput was 4.2 million barrels per day lower year-on-year, despite a monthly increase of 960,000 barrels per day. This deficit is compounded by high utilization rates in OECD countries, which limits the remaining spare capacity needed to offset ongoing disruptions.
Geopolitical Conflicts Reduce Processing Capacity
Disruptions in Russia and the Middle East are the primary drivers of reduced global product availability. Russian refinery activity is projected to decline by approximately 1.2 million barrels per day year-on-year in the third quarter due to attacks on energy infrastructure. Concurrently, Middle Eastern refinery activity is expected to drop by around 1.7 million barrels per day as regional tensions constrain operations.
These losses have reduced net diesel and gasoil exports from Gulf states and Russia by 1.6 million barrels per day compared to February levels. These two regions historically account for roughly 45% of global seaborne refined product trade. The reduction in available supply has removed a significant portion of the global diesel pool, exacerbating the squeeze in international markets.
Margins Hit Record Levels Amid Scarcity
Refining margins have surged substantially above historical averages, with the strongest gains concentrated in diesel and jet fuel. European and Mediterranean diesel margins have reached record levels, running four to five times their historical averages. Complex refineries are also earning two to four times normal margins, reflecting the premium placed on readily available finished products.
The margin expansion is driven by a global shortage of available refined products rather than crude scarcity. Constrained flows through the Strait of Hormuz and the Red Sea have reduced both crude deliveries to refiners and product exports. Additionally, Russian export restrictions have removed a major source of diesel from the international market, forcing buyers to seek alternatives at higher costs.
Limited Flexibility In Product Markets
Analysts note that refined product markets possess significantly less short-term flexibility than crude markets, with smaller storage buffers to absorb shocks. Andres Cala of Montel highlighted that the current shock reflects a diminished ability to convert crude into specific products where they are needed. This structural rigidity has led to price spikes and localized export bans as companies prioritize domestic supply.
Janiv Shah of Rystad Energy pointed to low distillate inventories in the US and Europe, which leaves little buffer against further outages. With refinery maintenance underway in Europe and permanent closures having reduced long-term spare capacity, the system is operating at high utilization. This context was noted in reports from GN auto stocks/energy-stocks: refinery margins, which track these tight conditions closely.
Global refinery throughput is expected to average 81.5 million barrels per day in 2026, down 2.6 million barrels per day from 2025 levels. As seasonal demand strengthens and maintenance continues, the combination of low inventories and reduced spare capacity suggests the refined product squeeze will remain a dominant factor in energy pricing and trade flows.






