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Iran Conflict 2026
24MAY

Duqm fuel tank hit for the second time

4 min read
14:49UTC

Drones struck Oman's deep-water port for the second time in three days, targeting fuel storage. With Hormuz effectively closed, Duqm was the region's last major maritime alternative.

ConflictDeveloping
Key takeaway

Duqm is not merely a civilian port — a 2019 US-Oman Status of Forces-style access agreement makes it a designated US naval logistics node, meaning repeated strikes constitute direct targeting of US military infrastructure executed under deniable cover.

Drones struck Oman's Duqm Port on Tuesday, hitting a fuel storage tank. Oman's state news agency ONA confirmed the attack; no casualties were reported. Iran denied responsibility through state media.

Duqm is a deep-water facility on Oman's Arabian Sea coast, situated outside the strait of Hormuz Chokepoint. It can host US naval vessels and had become one of the few remaining options for maritime operations after vessel traffic through Hormuz fell 80% below normal levels and every major container line — CMA CGM, Maersk, Nippon Yusen, Mitsui, and Kawasaki Kisen — halted all strait transits . Three major P&I clubs — American Steamship Owners Mutual, London P&I Club, and Skuld — have already issued cancellation notices for War risk coverage across the Persian Gulf and Gulf of Oman . Without that insurance, commercial vessels cannot be financed or legally operated by any major shipping line. If insurers classify Duqm as an active conflict zone, the last maritime workaround disappears.

Iran's denial follows a documented pattern. After the September 2019 strikes on Saudi Aramco's Abqaiq processing facility and Khurais oil field — the single largest disruption to global oil supply on record — Tehran issued categorical denials. UN weapons inspectors later identified Iranian-origin components in the debris, including delta-wing drones consistent with the IRGC's arsenal. The denial bought diplomatic time without preventing eventual attribution.

The strategic logic is sequential elimination. Iran's retaliatory campaign has now degraded all three pillars of The Gulf's energy export architecture: production at Qatar's Ras Laffan , refining at Saudi Arabia's Ras Tanura , and transit through Hormuz. Duqm was the workaround — the port maritime planners pointed to when asked how commerce would continue if Hormuz closed. A second strike on the same facility within days indicates the target is not Duqm itself but the concept of alternatives. Every fallback route that opens becomes the next target. The effect is to compress the geography of the conflict until no point in the western Indian Ocean littoral is commercially viable — a blockade achieved not by closing a single chokepoint but by making every alternative equally dangerous.

Deep Analysis

In plain English

Duqm is a large deep-water port in Oman built partly so that US Navy ships could resupply there — formalised in a 2019 access agreement. It sits outside the Strait of Hormuz, which drone and missile threats have effectively closed to normal traffic. So Duqm was one of the last usable alternatives for US and allied naval operations in the region. Striking it twice in days signals that whoever is responsible is trying to close every alternative route, not just the main one. Oman has officially denied involvement, and Iran denied responsibility — but the targeting precision required to hit a specific fuel storage tank suggests a state actor or a proxy with state-level intelligence support.

Deep Analysis
Synthesis

Targeting Duqm specifically — rather than less strategically significant Omani civilian infrastructure — indicates that strike planners have detailed knowledge of US military basing arrangements in the Gulf, implying either Iranian state intelligence or a proxy with access to that intelligence. The repeated denial pattern also serves a diplomatic function: it preserves Oman's neutrality by preventing Muscat from being formally designated as a state whose territory was used to attack US assets, protecting the backchannel that both sides may eventually need.

Escalation

Two strikes on a US-access facility within days, combined with Iran's denial, creates a deniable-escalation dynamic: the US cannot formally attribute the strikes without declassifying intelligence, and Oman — which hosts the critical backchannel to Iran — has strong incentives not to publicly demand accountability. This allows strikes to continue without breaching a specific US response threshold, while progressively degrading US regional logistics capacity.

What could happen next?
  • Risk

    If Duqm is rendered non-operational, US Fifth Fleet must extend its logistics chain to Diego Garcia, reducing sortie rates and response times for operations against Iranian targets from hours to days.

    Short term · Assessed
  • Consequence

    Oman's role as the primary US-Iran backchannel is structurally undermined if its territory continues to absorb strikes attributed to Iran-linked actors — Muscat may be forced to choose between its mediator status and its security relationship with Washington.

    Short term · Assessed
  • Risk

    Repeated strikes on Omani infrastructure could trigger invocation of the 2019 US-Oman access agreement's security provisions, formally drawing Oman into the conflict as a basing host and eliminating its neutral status.

    Medium term · Suggested
  • Precedent

    Successful repeated strikes on neutral-country infrastructure with sustained deniability establishes a template for interdicting US logistics nodes across the Gulf without triggering a specific retaliatory threshold.

    Long term · Assessed
First Reported In

Update #15 · Iran rejects ceasefire; embassies close

Daily Sabah· 3 Mar 2026
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Causes and effects
This Event
Duqm fuel tank hit for the second time
The repeated targeting of Duqm — a deep-water facility outside the Strait of Hormuz capable of hosting US naval vessels — degrades the last remaining fallback for maritime operations in the Gulf region. Combined with the 80% collapse in Hormuz vessel traffic and the cancellation of P&I war risk coverage, the strikes narrow available options for sustaining any maritime commerce or military logistics in the theatre.
Different Perspectives
Lloyd's of London
Lloyd's of London
The Joint War Committee left Hormuz war-risk premiums at $10-14 million per voyage on 25 May, declining to move on Brent's 5% fall. The JWC's protocol requires a UN Security Council resolution or bilateral government certification letter before de-listing, and neither has arrived: a verbal understanding does not satisfy the formal condition the reinsurance market's treaty terms require.
Gulf Arab producers
Gulf Arab producers
Saudi Arabia and UAE depend on Hormuz for their own crude exports; Aramco CEO Nasser has warned no oil market recovery arrives until 2027 if the blockade continues past mid-June. Monday's $98.96 Brent settlement shortens nothing for Gulf producers without a signed instrument and a Pentagon mine-clearance timeline that runs up to six months post-ceasefire.
Qatar
Qatar
Qatar holds $12bn of frozen Iranian assets at the centre of the sequencing dispute but cannot release them without explicit US Treasury authorisation, given the original freeze was a US instrument. As the asset-holding state, Qatar's leverage is real but passive: it is the escrow holder, not the decision-maker, and any resolution requires US Treasury sign-off that Trump has withheld.
Pakistan
Pakistan
With both Prime Minister Sharif and army chief Munir simultaneously in Beijing on 25 May, Pakistan has for the first time consolidated its civilian and military mediation tracks under China's roof. Munir's direct Tehran-to-Beijing flight signals that the security and financial threads of the sequencing problem are now being worked in parallel rather than sequentially.
China
China
Beijing hosted Pakistan's principal mediators and Iran's China envoy Ghalibaf simultaneously on 25 May while its banking regulator capped new state-bank lending to five sanctioned refiners. China is simultaneously the most credible third-party underwriter of the $12bn sequencing and the state whose institutions face live OFAC secondary-sanctions exposure if the deadlock persists through GL V's expiry.
United States
United States
Trump posted on 24 May that the blockade holds until a deal is certified and signed, ruling out the informal MOU structure both sides had been building. The 'certified, and signed' condition is the first operational bar Trump has attached in 87 days, but it arrived without an executive instrument, maintaining the gap between posted ultimatum and signed US policy.