- June 1, 2026
- 4:40 pm
- Ukraine
Ukraine in May 2026 sharply intensified strikes on Russian oil infrastructure. According to Bloomberg, cited by Ukrainian and international publications, eight out of the ten largest oil refining facilities in Russia were attacked in a month, and the total number of strikes on oil facilities became a record since the beginning of the full-scale war.
This no longer looks like a series of separate episodes. It is about a consistent strategy aimed at reducing Russia’s ability to refine oil, produce fuel, support military logistics, and earn from energy exports.
What happened in May: dates, targets, and geography of strikes
In May, Ukrainian strikes targeted a number of Russian refineries and related facilities. Reuters specifically mentioned Yaroslavl, Tuapse, Perm, Nizhny Novgorod, Ryazan, Syzran, Novokuibyshevsk, Kirishi, Ufa, Astrakhan, the Moscow refinery, as well as oil terminals and storage infrastructure among the affected directions.
On May 7, according to Reuters, the Perm refinery stopped processing after a drone attack. This plant processed about 12.6 million tons of oil in 2024, or approximately 250 thousand barrels per day.
On May 15, Ukrainian drones struck a refinery in Ryazan. Ryazan is located about 200 km southeast of Moscow, which again showed that the risk zone for Russia has long gone beyond the frontline regions.
By the end of the month, the strikes continued. On the night of May 31, Ukrainian drones, according to Reuters, hit the Saratov refinery, the Lazarevo pumping station in the Kirov region, and a fuel facility in Matveyev Kurgan in the Rostov region. Russian authorities acknowledged fires and damage, although they traditionally did not disclose the full extent of the damage.
Why repeated strikes have become an important part of the strategy
The key point of May is not only the number of attacks but also their repeatability. According to Bloomberg, Ukraine intensified strikes on the same targets to complicate quick repairs and prevent Russian oil refining from quickly returning to previous volumes.
According to this logic, the attack ceases to be a one-time demonstration of capabilities. It turns into pressure on the production cycle: damage, repair, new strike, new stoppage, increased costs, disruption of supply schedules.
For the Israeli audience, there is a clear analogy here. In modern wars, infrastructure has become no less important a target than military bases. Fuel is the movement of equipment, supply of the front, operation of aviation, transportation of ammunition, and the ability of the state to withstand a prolonged campaign.
Oil refining falls: why this is painful for Moscow
Reuters reported on May 20 that the combined capacity of Russian refineries that fully or partially stopped operations after the strikes exceeded 83 million tons per year. These enterprises provide a significant share of Russian gasoline and diesel, so the consequences are felt not only on paper but also in logistics, exports, and the domestic fuel market.
According to Reuters calculations, from January to May, Ukrainian attacks disabled about 700 thousand barrels per day of primary processing capacities at 16 refineries. This is twice as many affected plants as in the same period of 2025.
Separately, Reuters wrote that in May, diesel production in Russia decreased by another 10% after a similar decline in April. For a country trying to wage a large war, this is no longer just industrial statistics but an indicator of pressure on the resource base.
Strike not only on refineries but also on logistics
Ukraine strikes not only at processing facilities. Oil storage facilities, terminals, pipeline infrastructure, and objects related to fuel transportation are also hit.
This is especially important in the context of Crimea and the occupied territories. When not just one plant is destroyed, but an entire chain—production, storage, transportation, delivery—Russia faces problems not only with repairs but also with fuel distribution.
That is why reports of disruptions and restrictions on gasoline sales in Crimea amid strikes on Russian infrastructure do not look like a random episode but part of a broader picture. Reuters also noted on May 31 that Russian authorities in Crimea announced restrictions on gasoline sales amid ongoing attacks on fuel infrastructure.
In the middle of this topic, it is important to see not only the military but also the regional meaning. NAnews — Israel News | Nikk.Agency considers such events as part of a large link Ukraine — Middle East — energy — security: the less stability Russia has in the fuel system, the harder it is for it to finance and continue the war, which directly affects countries monitoring the balance of power in Europe and around Israel.
Why May became a turning point for Russian oil infrastructure
The May attacks show a change in the Ukrainian approach. Strikes are not only on primary processing facilities, which can sometimes be restored relatively quickly, but also on more complex secondary facilities, storage, and logistics nodes. This increases the cost of repairs and extends recovery times.
Bloomberg, according to Ukrainian retellings of the publication, assessed May’s processing in Russia as falling by about 13% year-on-year, to one of the lowest levels in many years. Ukrainian publications, citing Bloomberg, wrote that the figure could become the lowest since October 2009.
What this means for Ukraine and its allies
For Kyiv, such a strategy has several goals.
The first is to weaken the Russian military machine without direct confrontation with each unit on the front. If the army loses fuel stability, it is harder to move equipment, supply occupation groups, and maintain the pace of operations.
The second is to hit Russia’s income and industrial confidence. Oil and oil products remain one of the foundations of the Russian economy, which means that attacks on processing and exports hit the financial base of the war.
The third is to show that the Russian hinterland is no longer safe. Perm, Yaroslavl, Ryazan, Saratov, Kirishi, Kirov region—this is no longer the front line. This is Russia’s internal industrial map, which now also lives under the pressure of Ukrainian long-range capabilities.
Israeli perspective: why this story matters beyond Ukraine
For Israel, this topic is important not only as news about the war in Europe. Russia remains a player in the Middle East, has ties with Iran, and continues to use energy resources as a political tool.
When Ukraine consistently reduces Russian capabilities in oil refining, it strikes not only at gasoline or diesel. It reduces the space for Russian power—military, economic, and diplomatic.
Therefore, May 2026 can be considered the month when the Ukrainian strategy of long-range strikes on the Russian oil system became noticeably larger in scale. The statistics, geography, and repeatability of the attacks show: this is no longer a series of random hits, but systematic pressure on infrastructure, without which the war for Russia becomes more expensive, more difficult, and less sustainable.