Two nights of drone strikes hit a major Russian oil hub more than 1,500 km inside Russia, knocking out a primary refining unit and setting storage tanks on fire. Ukraine's Security Service said its Alpha special forces hit a Transneft pumping station and the Lukoil Perm refinery's AVT-4 unit, which supply crude and fuel to multiple routes. Kyiv's leaders said the attacks are part of a push to shrink Russia's ability to fund its war by targeting oil transport and refining. The moves come as port throughput and global prices have already shown stress from wider regional conflicts.

What happened

On the nights of April 29 and April 30, Ukrainian drones struck oil infrastructure near the city of Perm, more than 1,500 kilometres from Ukrainian-held territory. The Security Service of Ukraine, the SBU, said the attacks were carried out by its Special Operations Centre Alpha unit. The agency named two targets: a Transneft-owned linear production and dispatch station used to receive, store and pump crude, and the Lukoil Perm refinery, where it said the AVT-4 primary processing unit was hit.

Satellite images and local reports showed fires and smoke at the pumping station and at least two storage tanks burning. This SBU said vacuum and atmospheric distillation columns at the AVT-4 unit caught fire and were effectively put out of operation. Ukrainian President Volodymyr Zelenskiy posted video footage of smoke rising from what he described as a Ukrainian strike and called the operation a new stage in Kyiv's effort to limit Russia's war capabilities.

Transneft, the operator of the pumping station, didn't immediately respond to a request for comment. Russian regional channels and local reports confirmed explosions and fires in the Perm area on the same nights.

Immediate logistical impact

The Perm pumping station is a major transit node in Russia's pipeline network. The SBU described it as distributing oil in four directions, including toward the Perm refinery. The facility's storage tanks are large. Local reporting said each tank can hold up to 50,000 cubic metres, or roughly 314,000 barrels.

Damage to tanks and to the AVT-4 unit reduces both short-term storage and refining throughput at the site.

Put simply, flows that normally move through Perm now have fewer routes and less on-site capacity. That forces operators to reroute crude, change tanker schedules and shift refinery feedstocks to other plants. Those moves add cost and time to Russia's domestic fuel logistics.

Wider market context

Kyiv has intensified strikes on Russian oil infrastructure in recent months. The stated aim is to choke fuel supplies the Kremlin can use for military operations, and to limit export revenues. At the same time, global oil markets have faced other disruptions. The recent Iran war pushed prices higher, and Ukrainian officials note attacks on key western ports have reduced throughput figures.

President Zelenskiy, citing Ukrainian assessments, said throughput at the Baltic Sea oil port of Primorsk has fallen by 13%, at Ust-Luga by 43% and at the Black Sea port of Novorossiysk by 38%. Trade and industry sources estimate Russia nonetheless managed to keep crude loadings in April at levels similar to March, by shifting logistics and using alternative routes.

Mastheads

Still, damage to inland nodes like Perm matters because pipelines and refineries are harder to replace quickly than a single berth. If a primary processing unit goes offline, neighbouring refineries need to absorb displacement or run at reduced rates. That can tighten supply of processed fuels in regions that rely on Perm outputs.

What it means for Russia's revenues and refining capacity

Perm's refinery is one of Russia's larger plants. Industry reporting puts Lukoil Perm's capacity at nearly 13 million tonnes a year. The AVT-4 unit is central to primary refining. The SBU said hitting the unit took it out of operation, which would lower the refinery's ability to turn crude into transport fuels and other products.

Ukraine has framed such strikes as a way to reduce Moscow's wartime income. Refining and export hubs are directly tied to oil export receipts because processed fuels and crude shipments generate foreign currency and domestic revenue. Damaged facilities cut immediate production and complicate export logistics.

That effect shows up in two linked channels. First, local refining throughput drops when core units are lost. Second, export ports face altered cargo mixes and scheduling issues when inland deliveries fall. Both channels raise costs for sellers and buyers. They also shift where Russian crude and fuel are offered on global markets.

Markets track supply disruptions closely. Recent attacks on Russian refineries, including a major fire at a refinery in the Black Sea port of Tuapse, have already drawn attention. Traders and firms watch outages and rerouting closely because they change nearby fuel inventories and shipping requirements.

Even when aggregate loading volumes hold steady month to month, outages raise the risk of localized shortages and higher freight costs. That in turn pushes up spot prices for refined products in regions that depend on the affected plants. Oil price moves from these events add to volatility already present from geopolitics elsewhere.

Companies that buy Russian crude or refined fuels, and insurers that underwrite shipping, face greater operational complexity. They may pay more to secure cargoes or accept longer transit times. That matters to refiners and to firms that hedge fuel costs for aviation, shipping and road transport.

Damage to tanks and distillation columns also changes the risk calculus for insurers and pipeline operators. Fires that impair tanks increase cleanup and restoration costs. Repairs to primary processing units are technical and take time. That raises the likelihood of extended downtimes and higher repair bills.

Insurers price that risk into coverage terms and premiums. Shippers and traders may demand altered clauses or higher prices for routes that run near conflict zones. Those costs get factored into the delivered price of crude and fuel, and they can squeeze margins for traders and refiners who still handle Russian barrels.

Rerouting crude and partial refinery outages also shift demand for storage. Ports and inland terminals that can accept diverted cargoes see greater activity. That raises storage utilisation and local storage fees. At the same time, some buyers may delay purchases until they get clearer signals on how long outages last, which can reduce near-term trade volumes.

Ukraine's Defence Ministry said Kyiv has increased the range of its strikes by 170% since 2022. Longer-range operations change which assets are at risk. Facilities once considered safely distant are now within reach. That alters the planning horizon for energy firms that manage Russian supply lines.

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The SBU said the strike put the AVT-4 unit at Lukoil Perm out of operation.

This article was created with AI assistance.