# DECODING: The Deep-Strike Campaign by the Numbers: 28 Oil Strikes in June

> On June 27, 2026, Ukraine struck the Vtorovo pumping station for the second time — a critical node in Russia's oil infrastructure. This is not an isolated incident. It is the demonstration of a doctrine: identify high-value strategic nodes within Russian infrastructure — those whose repeated destruction or damage multiplies the economic effects — and strike them in a loop to pr

- Author: Maxime Marquette
- Publisher: MadMax (https://mad-max.co)
- Section: Analysis
- Published: 2026-06-28
- Canonical URL: https://mad-max.co/en/article/decryptage-la-campagne-profonde-en-chiffres-28-frappes-petrole-en-juin

## The Vtorovo pumping station: striking twice to make it untenable

### The doctrine of infrastructure attrition

On **June 27, 2026**, **Ukraine** struck the **Vtorovo** pumping station for the **second time** — a critical node in **Russia's oil infrastructure**. This is not an isolated incident. It is the demonstration of a doctrine: identify **high-value strategic nodes** within Russian infrastructure — those whose repeated destruction or damage multiplies the economic effects — and strike them in a loop to prevent any durable return to service. A pumping station like **Vtorovo**, once destroyed, can be repaired. But each repair is costly, takes time, and mobilizes Russian resources that could have been devoted to other tasks. If the station is struck again the moment it restarts, the cost of the **repair-destruction cycle** becomes prohibitive.

While **Ukraine** strikes deep into Russian territory, **Russia** responds with missiles and drones against Ukrainian cities. On **June 25–26, 2026**, a Russian ballistic strike on **Kyiv** caused **2 injuries** and a fire in the **Darnytskyi district**. On **June 26**, **Zaporizhzhia** was struck by missile and drone, with **at least 9 injuries**. These strikes reveal a fundamental asymmetry: Ukrainian strikes target **Russian military and energy infrastructure** — refineries, arms factories, fuel depots. Russian strikes target **Ukrainian cities** — hospitals, residential buildings. This difference in target selection is not accidental. It reflects the opposing doctrines of the two belligerents: **Ukraine** targets **Russian war capacity**; **Russia** targets **Ukrainian civilian morale**.

*The difference in targets between Ukrainian strikes and Russian strikes says everything about the moral nature of these two armies. One strikes military and industrial installations. The other strikes civilians to terrorize them. This asymmetry between Ukraine's strike strategy and Russia's strategy of terror is a documented fact that must be named without ambiguity.*

## The technological evolution of Ukrainian drones in 2026

### From first-generation drones to coordinated swarms

The technological evolution of Ukrainian drones since the beginning of the war has been astonishing. In **2022**, **Ukraine** was largely dependent on modified commercial drones. In **2026**, it operates **coordinated swarms** of hundreds of drones capable of traveling **1,000 to 1,500 kilometers** to strike targets deep in **Russia** with meter-level precision. This evolution rests on **navigation systems independent of GPS** — easy to jam — relying instead on **inertial navigation** and **terrain visual recognition**; **adaptive flight profiles** that allow the drone to modify its trajectory in real time; and **miniaturization of payloads**. Reports from **NPR** and **Business Insider** in June **2026** revealed the existence of a **secret Ukrainian drone development team** whose anonymous members work under extreme security conditions.

The most remarkable transformation is institutional: **Ukraine** has built in four years a **national drone industry** spanning conception to mass production. Startups created during the war now produce **thousands of drones per month**. This model of integrated **civilian-military innovation** is now being studied by militaries worldwide. Defense delegations from the **Baltic states**, **Poland**, **South Korea**, and **Taiwan** regularly visit Ukrainian drone production centers. **Ukraine** is becoming an exporter of military doctrine in one of the most transformative domains of modern warfare.

*Ukraine becoming a global reference in drone doctrine — and attracting military delegations from Taiwan and South Korea — is one of the most striking ironies of this war. A country fighting for its survival is simultaneously defining the future of warfare. This capacity for innovation under existential pressure deserves not only admiration but massive investment from the democracies that will benefit from these advances.*

## Strikes and diplomacy: an equation with shifting variables

### Ukrainian strikes as a diplomatic lever

The **Ukrainian deep-strike campaign** is not purely a military operation. It is also a diplomatic instrument. **Zelensky** said it explicitly: the **"Ukrainian sanctions"** — his drone strikes on Russian installations — are Kyiv's way of applying direct pressure on **Moscow**'s willingness to negotiate. On **June 26, 2026**, **Zelensky** declared that **Ukraine** was "ready for meetings" but that **Russia** had to "take the first step." That same day, Zelensky's sanctions adviser declared that "**Russia's economy** has reached a dead end." These two simultaneous declarations aim to signal to **Moscow** that the cost of continuation is high and that **Kyiv** is ready to negotiate — on its own terms.

**Putin**'s threat on **June 23, 2026** — retaliatory strikes against European countries from whose territory drones would have been launched — illustrates the escalation risk inherent in deep strikes. The **Russian SVR** accused **Ukraine** of operating drones from **5 bases in Latvia** — accusations rejected by **Riga** and NATO allies, serving primarily to create a narrative pretext for potential escalation. The line between **acceptable pressure** and **uncontrolled escalation** is thin, and it is **Moscow** that unilaterally defines its contours according to its own interests.

*The limit of the deep-strike campaign as a peace tool is that it could push Putin to escalate rather than negotiate, if the humiliation of Ukrainian drones overflying Moscow exceeds his rational calculations. I have no certainty about where that threshold lies. Nobody does. And this uncertainty is itself a source of risk that any honest analysis must acknowledge.*

## Introduction: Striking the nerve of the war — Russian oil

### A strategy in concrete numbers

Ukraine's war is not fought only in the trenches of Donbas. It is also fought hundreds of kilometers behind Russian lines, in refineries, fuel depots, pumping installations, and arms production centers. Since March 2026, Ukraine has significantly intensified its **deep strikes on Russian territory**, particularly against oil infrastructure. According to geolocated data compiled by the **Institute for the Study of War (ISW)**, Ukrainian forces conducted at least **28 strikes against Russian oil infrastructure** during the month of June 2026 alone.

That figure must be put in perspective with the overall pace of the campaign: the **ISW** estimated that in **May 2026**, Ukraine conducted at least **210 medium-range strikes** on occupied territories and Russian territory, and **145 in June** (through the publication date of the June 22 report). These numbers convey the scale of a campaign that is no longer sporadic — it is systematic, planned, and coordinated.

### The night of 660 drones

On the night of June 25 to 26, 2026, Russia declared it had intercepted **660 Ukrainian drones** in a single attack — one of the largest drone barrages since the start of the full-scale invasion. Among the targets: the **Azot** chemical plant in **Novomoskovsk** (Tula region), infrastructure around **Moscow**, and targets in **occupied Crimea**. Since mid-June, the series of attacks on Moscow has intensified with striking regularity: **60 drones intercepted on June 16**, **76 on June 19**, **84 on June 22**, **194 drones — the absolute record — on June 18** according to Moscow Mayor **Sergei Sobyanin**.

This campaign is not random. It follows a clear strategic logic: **make Russia pay on its own territory the cost of the war** it is waging in Ukraine, while disrupting its logistical, energy, and industrial capabilities. This is what Zelensky captured in one lapidary formula: "Ukraine's sanctions are the drone strikes."

*Zelensky calling his drone strikes "Ukraine's sanctions" — that may be the most densely packed strategic statement of recent months. It says: where Western economic instruments hit a wall against the shadow fleet and Chinese workaround circuits, Ukrainian drones reach their targets directly. It is a vision of economic warfare that bypasses central banks and operates through warheads.*

## Russian oil infrastructure under attack

### 28 oil strikes in June 2026

The figure of **28 strikes against Russian oil infrastructure** in June 2026 reflects a deliberate strategy. Oil and petroleum products are the **top line of Russia's state budget revenues**. Refineries, pipelines, pumping stations, and fuel depots directly feed the war machine. A damaged refinery means less fuel for tanks and aircraft. A hit fuel depot means a delay in logistical supply lines. A destroyed pumping station means a node of the export network cut off.

Ukraine has been striking these installations since 2023, but the pace has clearly accelerated. According to Charter97's analysis citing the ISW, since **March 2026** the average depth of Ukrainian strikes has increased considerably. Targets are now being struck **tens and even hundreds of kilometers** behind the front lines, where Russian air defenses are less dense and industrial damage is maximized.

### Flamingo missiles: a new weapon

Among the systems used in these strikes, the Ukrainian **Flamingo missiles** have drawn the attention of military analysts. According to the Kyiv Independent, these missiles struck a factory in **Volgograd** that produced launchers for the Russian ballistic missiles **Yars**, **Topol-M**, and **Iskander**. Striking the production chain of the missiles that bomb Ukrainian cities — that is counter-battery logic pushed to its extreme. This is no longer about neutralizing a missile launcher in the field. It is about destroying the capacity to produce new ones.

This strike on Volgograd is emblematic of the qualitative evolution of the Ukrainian deep-strike campaign: Ukraine is no longer only targeting energy infrastructure — it is now targeting the **armament production lines themselves**. This is an escalation in the logic of industrial warfare.

*Striking the factory that makes the missiles that kill your civilians — I fully understand the military and even moral logic of this decision. But it also forces me to think about escalation. Every deep strike on Russian territory is a test of Putin's red line. So far, he has threatened but has not transformed these strikes into a genuine casus belli. The question is how long this asymmetry can hold.*

## Breaking through Russia's air defenses

### How Ukrainian drones penetrate Russian air defense

One of the most fascinating military questions of this period is understanding how Ukraine, with far fewer resources than Russia, manages to send its drones so deep into Russian territory. According to a Wall Street Journal analysis cited by RBC-Ukraine on **June 27, 2026**, Ukrainian drones have developed **enhanced capabilities for penetrating Russian air defense** through several tactical and technological innovations.

Documented elements include: **massive swarm attacks** that saturate interception capacity; **very low-altitude flight** to avoid long-range radars; the use of **navigation routes that skirt air defense concentrations**; and continuous adaptation of flight profiles in response to observations of Russian defenses. Russia, for its part, struggles to maintain uniform air coverage across its vast territory. Entire areas of Russia's strategic depth are virtually undefended against low-radar-signature drones.

### Ukraine's secret drone team

Reports from **NPR** and **Business Insider** in June 2026 revealed the existence of a **secret Ukrainian drone development team** whose anonymous members work under extreme security conditions to continuously design and improve Ukrainian drones' offensive capabilities. This team illustrates Ukraine's rapid transformation into a leading drone power. In less than four years, Kyiv went from near-total dependence on imported drones to a **domestic innovation and production ecosystem** that impresses military experts worldwide.

This indigenous capacity is also a diplomatic asset: at the June 2026 Ukraine Defense Contact Group meeting, Zelensky listed **Ukrainian-manufactured drones** as one of the three funding priorities through the PURL mechanism. This is not a request for aid to buy foreign drones. It is a request for funding for **Ukraine's own defense industry**.

*Ukraine exporting its own drone technology — selling it on its own terms to the allies funding it — is one of the most remarkable reversals of this entire war. A country fighting for its survival is simultaneously developing a defense industry competitive at global scale. If Kyiv emerges from this war with its territory and sovereignty intact, it will also emerge with a military-industrial sector that will reshape European defense balances for decades.*

## The deep-strike campaign in strategic perspective

### Reducing Russian oil revenues

The primary objective of the campaign against Russian oil infrastructure is as economic as it is military. Every struck refinery, every destroyed pumping station, every fuel depot in flames represents a reduction in Russian oil exports and therefore in the Kremlin's budget revenues. Combined with the **EU's oil price cap frozen at $44.10**, this physical pressure on Russian export capacity creates an economic pincer: upstream, sanctions cap the prices; downstream, strikes reduce the volumes.

The **28 strikes on Russian oil infrastructure in June 2026** do not represent an immediate collapse of Russia's oil industry. But they generate **significant repair costs**, **production disruptions**, **rising insurance costs** for operators — and above all, they force Russia to allocate air defense resources to protecting its industrial infrastructure, to the detriment of the Ukrainian front.

### Forcing Russia to defend all its flanks

That may be the most important strategic effect of the deep-strike campaign: **forcing Russia to simultaneously defend its military front and its industrial depth**. Every air defense system Moscow deploys to protect a refinery or arms factory is a system unavailable on the Ukrainian front. Russia's resources in interceptors, radars, and air defense batteries are limited. The Ukrainian campaign forces their dilution across an immense territory.

The **ISW** documented this phenomenon in its June 2026 reports: the growing depth of Ukrainian strikes forces Russia to extend its air defense coverage to zones that had never been considered active combat areas. This extension of the threat zone is itself a strategic success for Kyiv, independent of the physical damage inflicted.

*I realize, tracking these strike numbers, that we are witnessing something new in the history of contemporary armed conflict: a comparatively small nation using cheap drone swarms to create strategic effects that would have required years of strategic bombing in previous conflicts. Ukraine is rewriting the books on drone warfare. And Russia, despite all its theoretical military power, has not found a satisfactory answer.*

## Russia's response and its limits

### Putin threatens, but the strikes continue

Faced with the intensification of the Ukrainian deep-strike campaign, **Putin** threatened on **June 23, 2026** "retaliatory strikes" against European countries from whose territory drones would have been launched — a direct allusion to accusations by the SVR (Russia's foreign intelligence service) that Ukraine operates drones from **5 bases in Latvia**. These accusations were not corroborated by Riga or NATO allies. They serve primarily to create a narrative pretext for potential escalation against the Baltic states — a threat Latvia categorically rejected.

Despite these threats, Ukrainian strikes continue. Russia's most tangible response has been an intensification of **Russian missile and drone strikes on Ukrainian cities** — Kyiv on June 25–26, Zaporizhzhia on June 26 — but these reprisals have not stopped the Ukrainian offensive campaign. Russia appears unable to impose sufficient costs on Ukraine to deter it from continuing.

### Why Russia cannot stop Ukrainian drones

According to a **MiGFlug** analysis published on June 23, 2026, several structural factors prevent Russia from effectively stopping Ukrainian drones: the **excessive length of defense lines**, the **lack of very-low-altitude detection systems** across the entire territory, the **saturation of interception capacity** during massive swarm attacks, and **interceptor production limitations** that force Russia to reserve its best systems for priority targets. The technological and tactical resilience of the Ukrainian drone campaign is one of the most profound shifts in the war's balance since 2024.

There is also a psychological factor. Every time Ukrainian drones overfly Moscow and residents hear the explosions of intercepts or, worse, the impact of those that are not intercepted, the reality of the war penetrates Moscow's urban consciousness. The Moscow elite, long insulated from the horrors of the conflict, is beginning to live in a city that increasingly resembles a city at war.

*Muscovites watching Ukrainian drones in their sky — I find that profoundly just, even as I recognize the escalation risk. For years, Russian propaganda presented this war as a distant "special military operation" that did not affect Russians' daily lives. Kyiv's drones shatter that illusion. The war is coming to Moscow. And if Muscovites finally understand what the residents of Kharkiv, Mykolaiv, and Kherson have been enduring for years, perhaps the pressure for peace will come from within.*

## Conclusion: The deep-strike campaign as a doctrinal shift

### A new chapter in Ukraine's defense doctrine

The Ukrainian deep-strike campaign of June 2026 — 660 drones in a single night, 28 strikes on oil infrastructure, Flamingo missiles on an arms factory in Volgograd — represents a **fundamental doctrinal shift** in how Ukraine conceives its defense. It no longer waits to be struck before responding. It carries the war into the strategic depth of its adversary. It transforms Russia's rear into a permanent risk zone.

The implications extend further than the immediate theater. **Patterns established now** — in doctrine, in international behavior, in allied resolve — will shape the next crisis as surely as the current one. That is why the detail matters: not as trivia, but as precedent.

### The convergence of pressures

The deep-strike campaign does not operate in a vacuum. It works in synergy with economic sanctions, diplomatic pressure, and allied military support. **The oil price cap frozen at $44.10** denies Russia revenues; strikes on its refineries reduce export volumes. **The PURL mechanism** finances the interceptors protecting Ukrainian cities; Ukrainian drones degrade Russian offensive capabilities. These elements form an integrated strategy of which Ukraine is increasingly the primary architect.

*660 drones in one night, 28 oil strikes in June, Flamingo missiles on an arms factory in Volgograd — this campaign is not a series of disparate events. It is a doctrine, a strategy, a vision of warfare that Ukraine is advancing with remarkable consistency. Whether this doctrine produces an honorable peace or a prolonged conflict depends on factors beyond Kyiv alone. But Kyiv has done what it could: it has shown it can strike, hold, and resist.*

**By Maxime Marquette, columnist**

## Columnist's transparency note

### Editorial stance

I am not a journalist but a **columnist and analyst**. My expertise lies in observing and analysing the geopolitical, economic and strategic dynamics that shape our world. My work is to take political strategies apart, to understand global economic movements, to put the decisions of international actors in context and to offer analytical perspectives on the changes that are redefining our societies.

I do not claim the cold objectivity of traditional journalism, which stops at reporting facts. **I claim analytical clarity**, rigorous interpretation and a deep understanding of the complex issues that concern us all. My role is to give meaning to the facts, to place them in their historical and strategic context, and to offer a critical reading of events.

### Method and sources

This text keeps the basic distinction between **verified facts and interpretive analysis**. The rule never changes: a factual claim is published only when a verifiable source supports it, and the sources this article actually used are listed under **Sources**, never here.

**Primary source families** used by the publication, when the story has them: official statements from governments and international institutions, public statements by political leaders, reports from intergovernmental organisations, dispatches from recognised international news agencies.

**Secondary source families**: specialised publications, internationally recognised news media, analyses from established research institutions, reports from industry organisations.

When an article cites statistical, economic or geopolitical data, it comes from the institutions that produce it (intergovernmental organisations, central banks, national statistics offices), and the exact institution is named under **Sources**.

### Nature of the analysis

The analyses, interpretations and perspectives in the analytical sections of this article are a **critical, contextual synthesis** based on the information available, the trends observed and the expert comments cited in the sources consulted.

My role is to interpret these facts, to set them in the context of today's geopolitical and economic dynamics, and to give them a coherent meaning within the larger story of the changes shaping our time. These analyses reflect expertise built through continuous observation of international affairs and an understanding of the strategic mechanisms that drive global actors.

This article describes a documented state of affairs on its publication date, not a prediction: later developments may shift its outlook. No update is promised in advance; when an article is corrected or completed, the change is dated in the text.

## Sources

### Primary sources

- [Kyiv Post — Russia struck by 660 Ukrainian drones in one night — June 26, 2026](https://www.kyivpost.com/post/79000)

- [Charter97 — ISW publishes impressive figures on Ukrainian strikes — June 23, 2026](https://charter97.org/en/news/2026/6/23/688751/)

- [ISW — Russian offensive campaign assessment, June 22, 2026 — oil strikes](https://understandingwar.org/research/russia-ukraine/russian-offensive-campaign-assessment-june-22-2026/)

- [Kyiv Independent — Flamingo missiles strike Volgograd factory — June 2026](https://kyivindependent.com/russia-foreign-minister-lavrov-claims-ready-for-peace-talks-any-time/)

### Secondary sources

- [RBC-Ukraine/WSJ — Ukrainian drones penetrate Russian air defenses — June 27, 2026](https://newsukraine.rbc.ua/news/ukrainian-drones-penetrate-russian-air-defenses-1782546107.html)

- [Euromaidan Press — Polish FM warns: Putin's rhetoric is an announcement of provocation — June 24, 2026](https://euromaidanpress.com/2026/06/24/polish-fm-warns)

- [S&P Global — Putin extends oil ban — June 26, 2026](https://www.spglobal.com/energy/en/news-research/latest-news/crude-oil/062626-putin-extends-russian-oil-ban-tied-to-g7-eu-price-cap-through-2027)

- [ISW — Putin's threat against European countries over drone strikes — June 23, 2026](https://understandingwar.org/research/russia-ukraine/russian-offensive-campaign-assessment-june-23-2026/)

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Source: Maxime Marquette, MadMax. When citing, name the author and link https://mad-max.co/en/article/decryptage-la-campagne-profonde-en-chiffres-28-frappes-petrole-en-juin