Global Oil Market Tips Back Into Surplus as Middle East Exports Recover and Demand Weakens, JPMorgan Says

LONDON, 4 November 2026 — The global oil market has tipped back into surplus after months of war-driven disruption, JPMorgan said on Wednesday, as recovering exports from the Middle East and weakening demand combined to push supply ahead of consumption for the first time in months.

The bank estimated that the market returned to a surplus of 1.1 million barrels per day in September, widening to 1.4 million barrels per day in October — nearly matching last year's average surplus of 1.3 million barrels per day, according to a JPMorgan note reported by Reuters on 4 November 2026. The shift, if it holds, marks a turning point in an energy crisis that has kept fuel prices high, fed inflation around the world, and forced central banks to weigh another round of interest-rate rises.

Illustration: A crude oil tanker at sea as recovering exports push global crude trade back toward surplus.

What Happened

JPMorgan's assessment rests on trade flows and inventory signals rather than on any single price move. The bank said global crude imports rose to 44.9 million barrels per day in October, up 1.3 million barrels per day from a year earlier — evidence, in its view, that barrels held back by months of conflict and shipping disruption are returning to the market.

The single biggest driver, according to the note, has been the recovery in Middle Eastern oil exports, which climbed to around 20.7 million barrels per day from a low of 9.8 million barrels per day in March. Volumes remain below pre-war levels, the bank cautioned, but the rebound from the March trough has been large enough to change the market's overall balance.

Supply growth has not come from the Middle East alone. JPMorgan estimated that Latin America is supplying about 1.5 million barrels per day more crude than a year ago, led by Brazil, Venezuela, Guyana and Argentina. On the other side of the ledger, the bank estimated that global demand has fallen by about 3.3 million barrels per day since the start of the conflict, as high fuel prices and supply disruptions curbed consumption.

Put together, those two forces — more barrels moving and fewer barrels being burned — are what produced the September and October surpluses, the bank said. The figures are JPMorgan's estimates, drawn from its reading of trade and inventory data, and they describe the market's underlying balance rather than any official production statistic.

Oil prices themselves told a more complicated story on Wednesday. Brent crude, the global benchmark, traded at around $104.36 a barrel in early Asian trading on 4 November, according to Reuters, after settling the previous session at $103.60 — its lowest close since early October. That is well below the $117.64 at which Brent closed October, but still far above the levels seen before the Middle East conflict began. In other words, the market is no longer tightening at the pace it was, yet the price shock of recent months has not unwound.

Background

The surplus estimate arrives after a year in which the oil market has been defined by war, shipping risk and extraordinary price swings. The conflict in the Middle East disrupted exports and tanker traffic through some of the world's most important waterways, including the Strait of Hormuz, through which a large share of the world's seaborne oil passes. Attacks on commercial shipping in the strait reached a record monthly pace in October 2026, according to earlier Reuters reporting, and strikes on energy infrastructure in Saudi Arabia added to supply fears.

Those disruptions pushed prices sharply higher. Brent crude rose about 13.6 percent in October alone and touched $118 a barrel, its highest since late April, as traders priced in the risk that more supply could be knocked out. The United States benchmark, West Texas Intermediate, rose more than 15 percent in the same month. For households and businesses, the consequence was direct: dearer petrol and diesel, higher transport and food costs, and a fresh upward push on inflation.

Producers responded in stages. The OPEC+ group, which includes Saudi Arabia, Russia and several other large exporters, held its November output targets steady at a meeting on 4 October 2026, maintaining the production levels set for September. The group had also been working through a separate, earlier rollback of voluntary cuts: a 1.65-million-barrel-per-day tranche was completed in September, with further cuts of roughly 2 million barrels per day scheduled to run through the end of 2026. In early November, the group moved toward freezing December output targets as well, according to Reuters reporting on 1 November 2026 — a sign that producers were wary of adding barrels too quickly into an uncertain market.

Meanwhile, the International Energy Agency (IEA) painted a grimmer picture of demand in its October 2026 Oil Market Report, published on 14 October. The agency forecast that world oil demand would fall by 2.5 million barrels per day year on year in the fourth quarter of 2026, and by 2.6 million barrels per day on average across the full year, to 102.4 million barrels per day. Diesel, the fuel that powers trucks, farms and much of industry, would account for about a quarter of that drop, the IEA said.

The IEA also reported that global oil supply rose by 2.5 million barrels per day in September to 102.3 million barrels per day, driven by Gulf producers, with Saudi Arabia leading gains among OPEC+ members. Yet the agency cautioned that cumulative global observed inventories were still 509 million barrels below their end-February levels by the end of September, with on-land stocks at their lowest since at least 2016. On that reading, the market remained in deficit through the end of the year, with constrained supplies of diesel and other middle distillates likely to persist well into 2027.

Illustration: Oil market charts and refinery activity as analysts debate whether the market is in surplus or still in deficit.

Why It Matters

The JPMorgan note matters because it is one of the first major assessments to argue that the balance has already flipped — and because the two readings of the market point to very different futures. If JPMorgan's trade-flow analysis is right, the worst of the supply squeeze may be passing: more barrels are moving, demand is adjusting, and the conditions for a gradual easing of fuel prices are forming. If the IEA's inventory-based view is closer to the mark, the market remains structurally tight, diesel shortages will linger, and any price relief could prove short-lived.

The two views are not necessarily contradictory. Trade flows can recover while inventories are still being rebuilt, and a surplus measured in barrels shipped is not the same as a surplus sitting in storage tanks. What both agree on is the scale of the demand damage: whether measured as JPMorgan's estimated 3.3-million-barrel-per-day fall since the conflict began or the IEA's forecast 2.6-million-barrel-per-day annual decline, consumption has contracted sharply in response to high prices.

For consumers, the stakes are immediate. Fuel prices feed directly into household budgets and into the cost of almost everything transported by road, sea or air. For central banks, they feed into inflation — and into decisions that affect mortgages, business loans and government borrowing. Euro-zone inflation rose to 4.0 percent in October, a three-year high, according to Eurostat data released on 4 November 2026, with energy costs a major driver; markets have been betting on a further European Central Bank rate rise in December. In the United States, the Federal Reserve has held rates steady while warning that energy-driven inflation remains a risk.

For producers, a surplus brings a different problem. OPEC+ members have spent months managing output to support prices; a market that is oversupplied by more than a million barrels a day would put downward pressure on prices and test the group's discipline. The December output decision, and whether the group extends its freeze, will be watched closely as the first real test of the surplus thesis.

There is also a regional dimension. The recovery in Middle Eastern exports matters most to Asian buyers, who take the largest share of Gulf crude, while the Latin American supply growth highlighted by JPMorgan — from Brazil, Venezuela, Guyana and Argentina — shows how production outside the traditional Gulf producers is reshaping trade routes. For import-dependent economies, a more diverse supply map is a form of insurance against the next disruption.

What Happens Next

Several data releases in the coming days will test JPMorgan's call. The US Energy Information Administration (EIA) was due to publish its weekly inventory report, and traders were watching for confirmation that crude stocks are rebuilding. Market sources citing American Petroleum Institute data reported that US crude stocks fell by 5.27 million barrels in the week ended 30 October 2026 — a draw that, on its own, points to continued tightness in the world's largest oil consumer, and a reminder that global averages can hide regional differences.

The EIA's October Short-Term Energy Outlook had already sketched a path toward lower prices, forecasting that Brent would ease to an average of $87 a barrel by the second quarter of 2027, after averaging $114 in September. The agency's next outlook, scheduled for 10 November 2026, will show whether that view has changed in light of the autumn's events. The IEA's November Oil Market Report will likewise update its demand and inventory assessment — and either confirm its deficit-through-year-end forecast or narrow the gap with JPMorgan's surplus reading.

OPEC+ is the other near-term wild card. The group's December output decision will signal whether producers believe the surplus is real and durable, or whether they see it as a temporary flow effect that could reverse if shipping risks flare again. Attacks on Gulf shipping and energy sites have not stopped, and analysts have warned that export flows through the Strait of Hormuz may not normalise quickly even if diplomatic efforts progress.

For now, the honest summary is that the market is sending mixed signals: trade flows point to surplus, inventories point to tightness, and prices sit between the two — off their October highs but still carrying a large war premium. The coming weeks of inventory data, producer decisions and agency forecasts will determine which signal was the leading one.

Illustration: A Middle East oil export terminal loading a tanker as Gulf exports recover from their March low.

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FAQ

What does it mean for the oil market to be in surplus?

A surplus means that, over a given period, the world is producing and shipping more oil than it is consuming. JPMorgan estimated the surplus at 1.1 million barrels per day in September 2026 and 1.4 million barrels per day in October. Surpluses tend to push prices down over time, while deficits tend to push them up — although geopolitics, shipping risks and expectations can move prices faster than the physical balance alone.

Why does JPMorgan say the market moved into surplus?

According to the bank's note, reported by Reuters on 4 November 2026, two forces combined: Middle Eastern exports recovered to around 20.7 million barrels per day from a March low of 9.8 million, Latin American output rose by about 1.5 million barrels per day year on year, and global demand fell by an estimated 3.3 million barrels per day since the conflict began as high prices curbed consumption.

Does the IEA agree with JPMorgan?

Not entirely. In its October 2026 Oil Market Report, the IEA forecast that market balances would remain in deficit through the end of the year, noting that global observed inventories were still 509 million barrels below end-February levels at the end of September. The difference partly reflects method: JPMorgan's reading emphasises trade flows, while the IEA emphasises observed inventories. Both agencies agree that demand has fallen sharply.

Will petrol and diesel prices fall now?

Not necessarily, and not immediately. A surplus in crude trade does not automatically translate into cheaper fuel at the pump, particularly for diesel, where the IEA has warned that constrained supplies could persist well into 2027. Refining capacity, distribution costs, taxes and local competition all affect retail prices, and crude itself remains above $100 a barrel — far above pre-conflict levels.

What should traders and policymakers watch next?

The next EIA Short-Term Energy Outlook on 10 November 2026, the IEA's November Oil Market Report, weekly US inventory data, and the OPEC+ December output decision are the key near-term markers. Together they will show whether the surplus is widening, whether inventories are rebuilding, and whether producers intend to defend prices by holding output back.

Sources

• Reuters, "JPMorgan says rising exports, weak demand push global oil market into surplus," 4 November 2026.
• Reuters, "Oil rises on Iran war uncertainty after Trump's Republicans are routed in midterms," 4 November 2026 (Brent trading and API inventory data).
• International Energy Agency, "Oil Market Report — October 2026," published 14 October 2026.
• US Energy Information Administration, Short-Term Energy Outlook (October 2026) and Weekly Petroleum Status Report for the week ending 23 October 2026, as reported 28 October 2026.
• Reuters, 1 November 2026 (OPEC+ December output freeze reporting).
• Eurostat, euro-zone inflation data for October 2026, released 4 November 2026, as reported by Reuters on 4 November 2026.