OPEC Crude Output Jumps 2.34 Million Barrels Per Day in June as Hormuz Shipping Recovers — But Pre-War Levels Still Far Off

OPEC's crude oil production surged by 2.34 million barrels per day (bpd) in June 2026, reaching a total of 18.75 million barrels per day, according to a closely watched Bloomberg survey published on July 3. The rebound — driven primarily by recovering exports from Kuwait, Saudi Arabia, and Iran — reflects the phased reopening of the Strait of Hormuz following the US-Iran peace accord signed on June 17. However, the survey makes clear that June's production surge, while significant, still leaves OPEC output considerably below pre-war levels — underscoring just how large the production hole created by the four-month US-Iran conflict actually was.

The numbers tell a story of recovery that is real but incomplete. Before the Iran war began on February 28, 2026, OPEC+ members collectively averaged roughly 35.06 million bpd in February. By March — with the Strait of Hormuz effectively closed and Gulf state oil exports throttled — that figure had collapsed by 7.7 million bpd, according to OPEC's own internal reporting. The disruption drove Brent crude prices to peaks above $126 per barrel and triggered the most severe global oil supply shock since the 1970s Arab oil embargo. June's partial recovery to 18.75 million bpd represents meaningful progress — but the gap between current output and pre-crisis levels remains enormous, particularly given that the UAE formally departed OPEC+ on May 1 and is no longer counted in the survey's scope.

Kuwait, Saudi Arabia, and Iran: The Three Engines of the June Rebound

The Bloomberg survey identified three countries as the primary drivers of June's production surge. Kuwait and Saudi Arabia were the first Gulf producers to begin restoring shipping operations through the reopened strait, with tanker operators gradually returning to Persian Gulf loading ports in the days and weeks following the US Navy's lifting of its blockade of Iranian ports on May 29. Iran has reported shipping more than 40 million barrels of oil since the blockade was lifted, as Tehran works to monetize its crude reserves following months of conflict-driven export paralysis. The pace of Iran's export recovery has been closely tracked by markets — both because of its direct impact on global supply balances and because any Iranian backsliding on export commitments could signal a breakdown in the broader diplomatic process underway in Doha.

The Shipping Bottleneck: Why Physical Flows Lag the Headlines

Despite the headline production recovery, analysts have cautioned that translating authorized OPEC output back into actual delivered barrels remains a slower and more friction-filled process than raw production numbers suggest. The Strait of Hormuz handles approximately 20% of the world's seaborne oil and LNG exports, and the logistics of returning sufficient tanker capacity to Gulf loading ports after months of near-complete disruption adds meaningful weeks to the normalization timeline. Insurance premiums for vessels transiting the strait remain significantly elevated above pre-crisis levels, limiting the number of commercial operators willing to transit the waterway even as the physical security situation has improved.

The US Energy Information Administration (EIA) — the most conservative of the major forecasting agencies — has stated it does not expect Hormuz traffic to recover to pre-war levels before early 2027, projecting that global oil inventories will fall by an average of 7.6 million bpd in Q3 2026 even as production ramps back up. The International Energy Agency (IEA) and BloombergNEF (BNEF) are more optimistic, having narrowed their 2026 supply deficits in June monthly updates to 900,000 bpd and 500,000 bpd respectively — down from 2 million bpd projections just a month earlier. For the full data breakdown and expert analysis of June's OPEC output figures, see the original survey from Bloomberg.

How This Is Hitting Global Oil Prices

The June production surge — and the broader narrative of recovering Hormuz flows — has played a central role in the dramatic decline in oil prices from their wartime peaks. Brent crude, which traded above $166 per barrel at the height of the conflict in mid-March, has fallen to around $71 per barrel as of July 2 — a decline of more than 57% from its peak in under four months. A monthly Reuters poll of 31 economists and analysts has cut its 2026 Brent average forecast to $84.50 per barrel, down more than 6% from May's projection of $90.44, as the oil market's risk premium from the Iran war rapidly deflates. HSBC's head of European oil and gas research Kim Fustier described the market trajectory as a return to a small surplus of about 1 million bpd in Q4 2026, assuming Gulf production is restored to near normal.

OPEC+ at a Strategic Crossroads: Regain Share or Defend Price

The June production recovery puts OPEC+ at a genuinely difficult strategic juncture. The cartel's formal position has been to continue modest quota increases — 206,000 bpd was approved for May, followed by a slightly smaller 188,000 bpd for June — to signal commitment to market stability. However, these approved quota increases are now being overtaken by the physical reality of recovering Hormuz exports, creating a disconnect between the cartel's official messaging and what is actually happening in global supply flows. Several analysts expect OPEC+ to continue raising output at a measured pace as it seeks to regain market share while preventing an oversupply-driven price collapse that would be deeply damaging to Saudi Arabia, whose fiscal break-even oil price is estimated at $80-90 per barrel — well above current Brent levels.

What Comes Next: The 2027 Glut Already Forming

Beyond the immediate supply recovery, energy analysts are already beginning to flag a potential glut risk in 2027. The IEA's first look at 2027 forecasts that global oil supply will surge by 8 million barrels per day next year, while demand is projected to grow by only 2 million bpd — a gap of 6 million bpd that would represent the most significant supply overhang the market has seen since the COVID-19 demand collapse of 2020. If the Doha diplomatic process produces a lasting US-Iran peace settlement — enabling Iran to fully normalize its oil exports on a sustained basis — the downward pressure on prices heading into 2027 could be substantial, potentially forcing OPEC+ into coordinated production cuts that test the cartel's discipline and cohesion at a time when several members are already eager to maximize revenue after months of war-enforced output suppression.