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Iran Conflict 2026
3SEP

Carnegie: Iran war masks Kyiv's oil strike cost

3 min read
16:40UTC

Carnegie put numbers on a paradox this week: Ukrainian strikes cut Russian crude exports by 33% between 25 March and 11 April, yet post-attack weekly revenues ran 62% above late February because the Iran conflict drove global prices higher.

ConflictAssessed
Key takeaway

Tehran's war is currently subsidising two thirds of Moscow's export revenue loss.

Analysts at the Carnegie Endowment for International Peace, a Washington-based non-partisan think tank, published a quantification in April showing that Ukrainian strikes cut Russian crude exports from 5.2 million to 3.5 million barrels per day between 25 March and 11 April, a 33% volume cut 1. Over the same period the Iran conflict drove global prices higher. Post-attack weekly revenues ran 17% below the preceding two weeks but 62% above late February. Carnegie's figures place the price offset above the volume loss on a common ledger for the first time.

Ukraine's oil strike campaign has been scaling since the Baltic terminal hits in late March, and Urals crude spiked through the Iran war's early-April phase . With Russian barrels displaced from the market and global demand elevated by Hormuz risk, the residual barrels Moscow sells clear at a premium that covers most of the shortfall. Tehran's war is functioning as Moscow's revenue insurance.

That subsidy is contingent. If the strait of Hormuz reopens and global prices fall, the fiscal squeeze Reshetnikov named in the same fortnight tightens directly. The UK-France planning conference at Northwood on 22 April is aimed at exactly that reopening, which means the same week's institutional calendar contains both the lever that keeps Russia's revenue high and the lever that would pull it down. Carnegie's quantification is the first analytical frame to price the link between the two theatres on a common ledger, and it positions Moscow's fiscal stability on an axis Moscow does not control at either end.

Deep Analysis

In plain English

Ukraine has been attacking Russia's oil export facilities: the ports, pipelines and tanks that Russia uses to sell oil abroad. That campaign cut Russia's oil exports by about a third between late March and mid-April. Normally that would hit Russia's income hard. But at the same time, a separate war between the US, Israel, and Iran drove global oil prices sharply higher, because Iran's threat to block the Strait of Hormuz: the narrow waterway through which 20% of global oil passes: made buyers nervous. Higher prices partially compensated Russia for selling less oil. It is an accidental subsidy from the Iran conflict to Russia's war chest.

What could happen next?
  • Risk

    A successful Hormuz reopening from the Northwood conference would depress Brent and Urals prices, removing the Iran-war price floor that currently offsets Ukraine's volume cut: tightening Russia's revenue position significantly without any new Ukrainian strike action required.

    Short term · 0.7
  • Opportunity

    Ukraine's energy strike campaign remains economically effective even when price offsets the volume impact: each destroyed refinery or dispatch station degrades domestic refined-product supply chains that cannot be offset by higher export prices, creating internal fuel shortages distinct from export revenue calculations.

    Medium term · 0.65
  • Risk

    Shadow fleet concentration on Russian National Reinsurance Company cover, driven by cumulative EU designations reaching 632 vessels, creates an unquantified tail risk: a single catastrophic tanker casualty could expose RNRC's capital inadequacy and trigger a fleet-wide insurance crisis.

    Medium term · 0.5
First Reported In

Update #14 · Kyiv's Druzhba gambit unlocks €90bn loan

Carnegie Endowment for International Peace· 24 Apr 2026
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Different Perspectives
China's foreign ministry
China's foreign ministry
Spokesman Lin Jian rejected Treasury Secretary Scott Bessent's 25 August warning that Iranian oil buyers face an "economic D-Day", saying sanctions do not help and that Beijing would safeguard its own rights and interests. China's Iranian crude imports had already halved for unrelated reasons.
Iraq's government and Erbil authorities
Iraq's government and Erbil authorities
Erbil authorities said 10 explosive-laden drones were shot down over the city on 1-2 September with no casualties. Iraq's government condemned the attacks without naming Iran as their source, and neither Washington nor Baghdad confirmed the IRGC's claim to have hit US bases there.
Bahrain Defence Force
Bahrain Defence Force
The General Command said air defences intercepted several Iranian missiles and drones on 1-2 September and called the use of such weapons against civilians and private property a flagrant violation of international humanitarian law.
Kuwait's Fire Force and foreign ministry
Kuwait's Fire Force and foreign ministry
KUNA reported a hostile Iranian drone struck a residential complex in Kuwait City on 2 September; Fire Force spokesman Brigadier General Mohammad Al-Gharib said losses were confined to property. Kuwait's foreign ministry called the attack a clear breach of its sovereignty.
Jordan's Armed Forces
Jordan's Armed Forces
Petra carried a statement that air defences intercepted eight missiles violating Jordanian airspace early on 31 August and 10 of 13 fired on 1 September. The statement named no target and did not address the IRGC's claim to have struck Camp Titin and killed US personnel.
CENTCOM
CENTCOM
CENTCOM's 1 September target list named IRGC air defence, radar, maritime and mine-laying sites in Iran but no tanker, after Axios reported anonymous officials describing a Trump-approved "tanker for tanker" drone policy. A CENTCOM spokesman declined to confirm the policy and referred questions to policymakers.