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OPEC+ Holds December Oil Output Targets Steady as Iran War Disrupts Global Supply

Seven core OPEC+ producers have agreed to maintain their December production quotas at 31 million barrels per day. The decision comes as ongoing conflict in the Middle East continues to constrain Gulf exports and push Brent crude to a six-month high.

By Amira Darwish

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Seven core members of the OPEC+ alliance have agreed to maintain their collective oil production targets for December. The decision leaves the group's required output at approximately 31 million barrels per day, extending the quotas established in September for another month.[1][5]

The virtual meeting on Sunday involved Saudi Arabia, Russia, Iraq, Kuwait, Kazakhstan, Algeria, and Oman. These nations opted against adjusting policy as the ongoing war between the United States and Iran continues to severely disrupt global energy flows and constrain Gulf exports.[1][3]

"The participating countries reiterated their collective commitment to achieve full conformity with the Declaration of Cooperation," the Organization of the Petroleum Exporting Countries said in an official statement following the review of global market conditions.[1][2]

Strait of Hormuz Bottleneck

The decision arrives as regional conflict effectively chokes off one of the world's most critical energy arteries. The Strait of Hormuz has remained largely impassable to commercial shipping since fighting escalated on February 28, trapping significant volumes of crude.[1][3]

Required production levels for the seven core OPEC+ members in December 2026.

That waterway historically carried roughly a fifth of the world's crude oil and liquefied natural gas. In October alone, maritime authorities recorded at least 35 attacks on commercial vessels in and around the strait, marking the highest monthly incident rate of the conflict.[1]

Because of these logistical barriers, most Gulf producers are currently pumping well below their official OPEC+ targets. The physical inability to safely export barrels has rendered immediate quota increases largely symbolic for several member states.[3][4]

Energy markets have reacted sharply to the sustained supply squeeze. Brent crude futures rose 2.4 percent on Friday to settle at $117.64 a barrel, marking a fourth consecutive monthly gain and pushing the international benchmark to a six-month high.[1][4]

Individual Member Allocations

Under the December framework, Saudi Arabia retains the largest production allocation at 10.478 million barrels per day. Russia follows closely with a target of 9.949 million barrels per day, while Iraq is capped at 4.431 million barrels per day.[1][5]

The remaining core members hold smaller but significant quotas. Kuwait is allocated 2.676 million barrels per day, Kazakhstan is set at 1.628 million, Algeria at 1.007 million, and Oman at 841,000 barrels per day.[1][5]

Brent crude futures have reached a six-month high as the Strait of Hormuz remains effectively closed.

These figures represent required production levels rather than verified output. Actual market supply remains heavily dependent on operational conditions and the ability of individual nations to navigate the contested shipping lanes in the Middle East.[3][5]

Unwinding Previous Reductions

The alliance is still managing the legacy of multiple supply adjustments initiated over the past three years. In September 2026, the seven producers completed the gradual reversal of a 1.65 million-barrel-per-day voluntary cut that was first implemented in 2023.[1][3]

However, a separate layer of broader production limits remains active. Approximately 2 million barrels per day in mandatory cuts will stay in place through the end of 2026, keeping a substantial buffer of spare capacity off the market.[1][3]

For investors, the December hold signals a highly cautious approach to supply management. Producers are attempting to balance the immediate price spikes caused by the Iran war against the risk of oversupplying the market if shipping routes suddenly reopen.[4][5]

Looking Toward 2027 Quotas

The next major test for the alliance will occur on November 29, when the full 21-country OPEC+ group is scheduled to convene. That ministerial meeting is expected to address the highly contentious issue of production baselines for 2027.[1][4]

Illustration: Dozens of commercial vessels have been attacked in the Strait of Hormuz, trapping Gulf exports.

Setting those baselines requires a comprehensive review of each member country's sustainable production capacity. The current conflict and the resulting infrastructure uncertainties have severely complicated efforts to accurately assess how much oil these nations can reliably pump.[1][3]

Analysts warn that the group faces an extremely difficult decision for next year. The alliance must plan around the unpredictable duration of the US-Iran war and the size of the surplus that could emerge once disrupted barrels finally return to the market.[3][4]

If the Gulf shipping lanes are secured and normal flows resume, forecasters have warned that the market could face a significant supply overhang. Until then, OPEC+ appears content to roll its existing targets forward month by month.[4][5]

Global Economic Pressures

The sustained elevation in crude prices above $110 a barrel is already rippling through the global economy. Major importing nations in Asia and Europe are facing surging energy import bills, complicating central bank efforts to manage inflation as the year concludes.[1][4]

Despite these pressures, OPEC+ has resisted calls from consuming nations to tap into its spare capacity. The alliance maintains that the current price environment is driven by geopolitical risk premiums and logistical bottlenecks, rather than an absolute shortage of crude.[3][5]

As the November 29 meeting approaches, the structural integrity of the OPEC+ agreement will be tested. Members with significant spare capacity may push for higher 2027 baselines, setting up a complex negotiation against the backdrop of an ongoing regional war.[3][4]

Key points

  • Seven core OPEC+ members will maintain their collective December production target at approximately 31 million barrels per day.
  • The Strait of Hormuz remains effectively closed to commercial shipping due to the US-Iran conflict, trapping significant Gulf exports.
  • Brent crude futures reached a six-month high of $117.64 a barrel following 35 recorded vessel attacks in October.
  • The wider OPEC+ alliance will meet on November 29 to negotiate highly contentious production baselines for 2027.

What we don’t know

  • When commercial shipping through the Strait of Hormuz will be secure enough for Gulf producers to resume normal export volumes.
  • How OPEC+ will adjust its 2027 baselines for members whose current production capacity is obscured by the conflict.
  • Whether the sustained $117-a-barrel price environment will prompt consuming nations to release additional strategic reserves.

How we got here

  1. April 2023

    OPEC+ announces initial voluntary production cuts to stabilize global energy markets.

  2. Feb 28, 2026

    Escalating conflict between the US and Iran effectively shuts down commercial shipping through the Strait of Hormuz.

  3. Sep 2026

    Seven core OPEC+ members complete the phased reversal of a 1.65 million-barrel-per-day voluntary supply cut.

  4. Nov 1, 2026

    The core group agrees to hold December production targets steady at 31 million barrels per day.

  5. Nov 29, 2026

    The full 21-country alliance is scheduled to meet to determine 2027 production baselines.

OPEC Leadership 40%Market Analysts 35%Energy Importers 25%
OPEC Leadership
Prioritizes market stability and adherence to agreed quotas amid geopolitical chaos.
Market Analysts
Focuses on the physical supply constraints and the risk of a 2027 supply overhang.
Energy Importers
Concerned with the inflationary impact of $117 crude and restricted Gulf flows.

Perspectives this story doesn't cover

  • Alternative energy producers
  • Shipping and maritime security firms

Sources

Source coverage

5 outlets

3 viewpoints surfaced

OPEC Leadership 40%Market Analysts 35%Energy Importers 25%
  1. [1]The NationalOPEC Leadership

    Opec+ holds December oil output targets steady as Iran war disrupts supply

    Read on The National →
  2. [2]The News InternationalOPEC Leadership

    OPEC+ keeps december Oil output targets steady amid Middle East supply disruptions

    Read on The News International →
  3. [3]LivemintEnergy Importers

    OPEC+ keeps December oil output unchanged: Why Iran war disruptions cloud 2027 production plans

    Read on Livemint →
  4. [4]Business StandardMarket Analysts

    OPEC+ set to keep December oil output targets steady amid war disruption

    Read on Business Standard →
  5. [5]Seeking AlphaMarket Analysts

    OPEC+ agrees to hold December oil output targets steady

    Read on Seeking Alpha →
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