Skip to content
Market Insights
Crude OilNarciso Cano3 min read

OPEC+ Output Plan Adds to Surplus Concerns

OPEC+ is rapidly restoring crude supply into a weakening market, raising output by 411 MBbl/d in June following a similar increase in May. While the move is intended to enforce quota discipline and align with President Trump's calls for lower prices, it comes as global demand growth slows. OPEC+

OPEC+ is rapidly restoring crude supply into a weakening market, raising output by 411 MBbl/d in June following a similar increase in May. While the move is framed as an effort to enforce quota discipline, it comes on the heels of President Trump’s public calls for lower oil prices, even as global demand shows signs of softening.

OPEC+ Accelerates Output Return

OPEC+ is in the process of reversing its 2.2 MMBbl/d in voluntary production cuts and allowing the UAE to increase its quota over time. The original schedule (first chart) called for gradual monthly increases of 0.138 MMBbl/d from April 2025 through September 2026. However, the group has accelerated the timeline, implementing 0.411 MMBbl/d hikes in both May and June this year. As shown in the updated schedule (second chart), the group is on track to restore nearly 1 MMBbl/d of voluntary cuts in just three months.

Original RHS chart
Adjusted RHS chart

In the chart, the plan includes a total of 2,200 MBbl/d from OPEC+, and 300 MBbl/d increase in the UAE's production target over the same period.

Despite the announcement, it is not entirely clear to the analyst community how fast or how much actual supply may arrive. For example, analysts at Macquarie expect OPEC+’s July production to increase by an additional 100-400 MBbl/d.

Quota Breaches Undermine Strategy

Despite pledges to improve compliance, several OPEC+ members continue to overproduce according to Bloomberg:

  • Kazakhstan led all violators, exceeding its quota by 375 MBbl/d in April. Output from the Tengiz field remains elevated, and the government has not requested curtailments from operators like Chevron.
  • Iraq overproduced by 241 MBbl/d, citing unresolved disputes with the Kurdish region and export disruptions tied to the Iraq-Turkey pipeline.
  • Russia added 103 MBbl/d over March, reaching 9.12 MMBbl/d and exceeding its quota by 121.4 MBbl/d, its highest output in nearly a year.

Source: BloombergNEF, “OPEC+ April Output Tops Quotas as Supply Hikes Begin,” May 2025.

A Growing Surplus Risk

The current supply trajectory risks tipping the oil market into sustained oversupply by the second half of 2025. With inventories projected to build and demand failing to keep pace, OPEC+’s output hikes are adding barrels into an increasingly saturated market, deepening the imbalance visible in recent forecasts.

The chart below highlights the growing disconnect between global oil supply and demand. The IEA expects global supply to outpace demand this year and next year. The oversupply would be the most acute in 1Q 2026, when they project inventories to build by nearly 2 MMBbl/d.

S amp D 1 4 chart

The decision to accelerate output increases comes amid broader geopolitical developments, including President Trump’s recent visit to the region and ongoing U.S.–Iran nuclear negotiations.

OPEC+ is scheduled to meet again on June 1 to determine July production levels. Unless major overproducers rein in output, Saudi officials have signaled that additional supply could be released. With the IEA projecting a persistent supply surplus through 2026, especially in early 2026 when inventories are expected to build sharply, no clear enforcement mechanism in place, the group risks pushing the market into a structurally oversupplied environment, testing how much crude the global economy can realistically absorb.

Want this in your inbox?

AEGIS market analysts publish research across crude, natural gas, NGLs, refined products, metals, and rates.

Subscribe to research

We use a few essential cookies to make our site work, including one that counts how many reports you have opened. Analytics cookies are used only with your permission, and you can change your mind at any time. Learn more about cookies in our privacy policy.