Global oil markets remain tight in late September 2026, driven by persistent Middle East supply disruptions rather than demand strength. Benchmark prices have stayed elevated after a volatile year, with ICE Brent futures settling near $104–105 per barrel and WTI around $92, producing a wide ~$12 spread that reflects Atlantic Basin tightness versus more available U.S. barrels. The IEA’s September Oil Market Report, released around the same time as recent price action, projects a 2.5 million barrel per day (mb/d) drop in world oil demand for 2026—steeper than prior estimates—concentrated in middle distillates and petrochemical feedstocks, especially in Asia.
Global supply is forecast to fall 5.7 mb/d to 100.7 mb/d this year, with more than 10 mb/d of Gulf output still shut in as of August. Full Gulf recovery is now deferred to 2027, when supply is expected to rebound by about 8 mb/d. Inventories have absorbed much of the imbalance so far. Observed global stocks drew 95 million barrels in August alone and 507 million barrels (average 2.8 mb/d) since February. OECD commercial stocks have been supported by government releases, but overall buffers are shrinking and product markets—particularly diesel—are far tighter than crude, with U.S. diesel/gasoil prices exceeding $200 per barrel at points in early September. Refinery runs remain well below year-ago levels.
The U.S.-Iran impasse, constrained Strait of Hormuz flows, and related attacks have kept Gulf crude and product exports well below pre-conflict levels (roughly half for crude in August). OPEC+ held October production targets unchanged after completing a phased unwind of earlier cuts, but actual output from core members remains far below quotas because of security risks and shipping constraints. Non-OPEC+ growth, led by the Americas, is providing some offset but cannot fully replace lost Middle East barrels in the near term.
The EIA’s latest Short-Term Energy Outlook is somewhat less bearish on 2026 balances than the IEA, forecasting Brent averaging about $91 for the year and $90 in the second half before declining to $74 in 2027 as production recovers and inventories rebuild. Both agencies see 2026 as a deficit year and 2027 as a surplus year once flows normalize.
Near-term risks remain skewed to the upside on prices if Hormuz disruptions intensify or negotiations stay stalled. Downside risks include further demand destruction from high fuel costs, faster-than-expected Gulf recovery, or weaker Chinese/Asian consumption. Markets are currently pricing a prolonged disruption scenario with limited spare capacity and thin product inventories.