• Overview of the Druzhba Pipeline Suspension

• The PCK Refinery: A Critical Asset for Berlin

• Background: From Russian Control to German Seizure

• Kazakhstan s Role as an Interim Oil Supplier

• Official Confirmation and Unconfirmed Russian Directive

• Supply Alternatives and Remaining Dependencies

• German Government s Assessment of Energy Security

• Broader Energy Crisis Context: Iran and the Strait of Hormuz

 

 

Common Article Text

Russia has announced plans to cease oil exports from Kazakhstan to Germany via the Druzhba pipeline effective May 1, 2026, a move that directly threatens the operations of a key refinery responsible for supplying the vast majority of diesel, petrol, and heating oil to the German capital, Berlin. The PCK refinery, situated in the town of Schwedt approximately 100 kilometers (62 miles) north of Berlin, has long relied on crude oil deliveries through this Soviet-era pipeline network. The impending halt represents a significant escalation in energy tensions between Moscow and Berlin, coming more than four years after Russia s full-scale invasion of Ukraine reshaped Europe s energy landscape.

The Druzhba pipeline, whose name means friendship in Russian, has historically been one of the world s longest crude oil pipelines, transporting Russian oil to various European nations including Germany, Poland, Hungary, Slovakia, and the Czech Republic. For decades, it served as a symbol of energy interdependence between Russia and Western Europe. However, following the invasion of Ukraine in February 2022, the German government took the extraordinary step of seizing control of the PCK refinery s operations from Russian oil major Rosneft. This move was part of a broader European effort to reduce energy dependence on Moscow while punishing the Kremlin for its military aggression.

Prior to the seizure, Rosneft had been the primary operator of the Schwedt refinery, which processes nearly 12 million metric tons of crude oil annually. The facility is strategically critical not only for Berlin but for the entire surrounding Brandenburg region. More than 90% of the petrol, diesel, and heating fuel consumed in Berlin and its environs originates from this single industrial asset. Any significant disruption to its operations would therefore have immediate and severe consequences for millions of residents, businesses, public transportation systems, and emergency services.

Since the German government assumed trusteeship over Rosneft Germany, the refinery has gradually shifted its oil supply sources. One of the most notable changes has been the increasing importation of Kazakh crude oil. This oil originates from the Central Asian nation of Kazakhstan, traverses Russian territory via the Druzhba pipeline, and eventually reaches Schwedt. This arrangement allowed Germany to maintain refinery operations while technically reducing direct imports of Russian oil. Kazakhstan, which shares a long border with Russia and maintains complex economic and political ties with Moscow, has become an important alternative supplier for some European nations seeking to diversify away from Russian energy without completely abandoning existing pipeline infrastructure.

The German Federal Ministry for Economic Affairs and Energy confirmed the alarming development in an official statement to Deutsche Welle. According to the ministry, Rosneft Germany has informed the Federal Network Agency, acting as trustee, that, following instructions from the Russian Ministry of Energy, the transit of Kazakh crude oil through the Druzhba pipeline across Russian territory to the PCK refinery is prohibited as of May 1, 2026. This notification came from the very subsidiary that Germany now controls, highlighting the complex legal and operational entanglements that persist despite sanctions and asset seizures.

However, the German ministry added an important caveat: The Russian Federation has not yet confirmed this to the German government. Rosneft Germany is currently assessing the implications and will adapt to any changes in the situation. This leaves a narrow window of diplomatic uncertainty. It remains possible that Moscow has not formally decided on the measure, or that the directive could be rescinded or modified before the May 1 deadline. Nevertheless, the mere threat of such a halt has already sent ripples through European energy markets, which remain fragile after years of supply disruptions, price volatility, and geopolitical turmoil.

Reuters first reported the news on Tuesday, April 21, citing multiple anonymous industry sources familiar with the matter. The agency s reporting added credibility to the claims, suggesting that the information had circulated among energy traders and refinery operators before the German government s official confirmation. Market analysts quickly noted that the timing of the threat just days before the effective date leaves little room for contingency planning, a classic coercive tactic often employed by Moscow in energy disputes with neighboring and Western nations.

Despite the dramatic nature of the announcement, the PCK refinery is not entirely dependent on oil from Kazakhstan. Since 2022, German authorities and refinery operators have worked to establish alternative supply routes. Most of the refinery s oil now arrives via seaports, including the Baltic port of Rostock in northeastern Germany and various ports in Poland. These maritime routes have allowed the refinery to continue functioning even as pipeline deliveries became increasingly politicized and unreliable. However, the maritime supply chain is more expensive and logistically complex than pipeline transport, which typically offers lower costs and greater volume stability.

The numbers illustrate the remaining vulnerability. Approximately 17% of the nearly 12 million metric tons of oil processed annually at Schwedt comes via the Druzhba pipeline link. While this minority share might appear modest, a complete halt to that 17% would force the refinery to operate at reduced capacity unless alternative volumes could be sourced quickly through other channels. For a facility supplying 90% of a major city s fuel needs, even a 17% shortfall could translate into localized shortages, price spikes at the pump, and difficult decisions about rationing or prioritization of essential services.

A spokesperson for the German Federal Ministry for Economic Affairs and Energy sought to reassure the public, stating, The cessation of Kazakh oil deliveries to the PCK refinery does not ultimately jeopardize the security of supply of petroleum products in Germany, even though PCK Schwedt would have to operate at a reduced capacity. This carefully worded statement acknowledges the seriousness of the situation while attempting to prevent panic. The ministry s language suggests that while challenges are inevitable, a catastrophic collapse of fuel supplies is not expected. Nevertheless, reduced capacity at Schwedt would inevitably put pressure on other refineries in Germany and neighboring countries to compensate, potentially driving up fuel prices across the region.

The ministry further emphasized that Rosneft Germany, despite being a subsidiary of a Russian state-owned enterprise now under German trusteeship, would fulfil its obligations and will utilize existing options to ensure security of supply in Germany. This indicates that Berlin expects the trusteeship structure to function as intended, with the subsidiary acting in Germany s interest rather than following directives from Moscow. However, the very fact that the Russian Ministry of Energy issued instructions to Rosneft Germany regarding the Kazakh oil transit raises serious questions about the effectiveness of German control over the asset. If a Russian state entity can dictate transit terms through Russian territory, the subsidiary s operational autonomy is inherently limited.

The PCK refinery itself declined to provide direct comment on the matter, with a spokesperson telling DW, The procurement of crude oil and the sale of products are the responsibility of our shareholders Shell Germany, Rosneft Germany, and enilive. This statement underscores the complex ownership and operational structure of the facility. Major international energy companies remain involved as shareholders, adding additional layers of commercial and diplomatic interest in the outcome of the dispute. Shell, in particular, has faced significant pressure in recent years to reduce its exposure to Russian-linked energy assets, yet it remains entangled in the Schwedt refinery s operations.

The timing of Russia s threat could hardly be worse from a European perspective. The continent is already grappling with one of the most serious energy crises in decades. While the immediate post-invasion shock of 2022 has subsided, structural vulnerabilities remain. The war in Iran and the ongoing closure of the Strait of Hormuz have added further strain to global energy markets. The Strait of Hormuz, a narrow waterway between the Persian Gulf and the Gulf of Oman, is a chokepoint through which approximately 20% of the world s oil passes. Its closure, whether due to military conflict, sabotage, or political maneuvering, has direct consequences for oil prices and availability worldwide.

Iran s involvement in regional conflicts, including tensions with Israel and the United States, has raised the specter of a broader military confrontation that could permanently close or severely restrict the strait. Such an event would compound the disruption caused by Russia s actions against the Druzhba pipeline. Germany, like much of Europe, has already diversified its energy imports away from Russia toward Middle Eastern producers, liquefied natural gas from the United States and Qatar, and renewable sources. However, diversification takes time, and the global oil market remains highly interconnected. Any disruption in one region inevitably affects prices and availability everywhere.

From a strategic perspective, Russia s move to halt Kazakh oil transit to Germany can be interpreted as a continuation of Moscow s weaponization of energy supplies. Since the invasion of Ukraine, Russia has repeatedly reduced or cut off natural gas deliveries to European countries, causing prices to skyrocket and forcing governments to implement emergency measures. While Europe has successfully reduced its dependence on Russian natural gas, oil has proven more challenging to replace, particularly for landlocked countries and those with refinery configurations optimized for Russian crude grades. The Druzhba pipeline s route through Russian territory gives Moscow physical control over the tap, regardless of the origin of the oil in this case, Kazakhstan.

Kazakhstan itself finds itself in an uncomfortable position. The Central Asian nation has sought to maintain friendly relations with both Russia and Western countries. It has not joined Western sanctions against Moscow but has also not provided material support for the war effort in Ukraine. Kazakh oil flows through Russian pipelines under long-term agreements, and Astana has limited leverage if Moscow decides to block transit. Russia has previously interrupted Kazakh oil exports over disputes unrelated to Ukraine, using pipeline access as a political tool against its southern neighbor. The current threat against German-bound Kazakh oil may be intended as much to pressure Kazakhstan as to hurt Germany.

For Berlin, the situation demands a multi-pronged response. First, the German government will likely accelerate efforts to secure additional maritime oil deliveries to Schwedt through Rostock and Polish ports. This may involve investments in port infrastructure, storage capacity, and logistics coordination. Second, Germany may pursue diplomatic channels with both Russia and Kazakhstan to reverse or delay the transit ban. Third, the government could consider legal action under energy charter treaties or other international agreements. Fourth, there may be increased pressure on the European Union to release additional emergency stocks from member states strategic petroleum reserves.

The European Union maintains mandatory oil stocks equivalent to at least 90 days of net imports. While these reserves are designed for major supply disruptions, they are not infinite. Drawing them down to compensate for a 17% shortfall at a single refinery would be manageable in the short term but would reduce overall European energy security if the disruption persists or expands. Germany s own strategic reserves are substantial, but they are intended to cover the entire country s needs, not just those of the Berlin region. Any use of reserves would require careful coordination with other EU member states.

Public reaction in Germany is likely to be one of frustration and fatigue. German consumers have already endured years of high energy prices, first from the post-pandemic economic recovery, then from the invasion of Ukraine and subsequent sanctions, and more recently from inflationary pressures. A new disruption to fuel supplies, even a limited one, would be unwelcome news for households and businesses alike. However, German authorities have had years to prepare for such contingencies, and the country s energy infrastructure has proven more resilient than many initial forecasts predicted.

Looking beyond the immediate crisis, the Druzhba pipeline threat underscores the fundamental unsustainability of Europe s continued reliance on Russian-transited energy. Even as Europe has reduced direct imports of Russian oil and gas, the physical infrastructure built during the Cold War era remains in place, and some supply chains still traverse Russian territory. True energy independence for Germany and Europe will require not only alternative suppliers and renewable energy expansion but also new pipeline routes that bypass Russia entirely. Projects such as the Southern Gas Corridor and potential oil pipeline connections from Central Asia through the Caucasus and Turkey have been discussed for years but have yet to materialize at scale.

In the meantime, the PCK refinery and its shareholders must make difficult decisions. Operating at reduced capacity would likely mean prioritizing fuel for emergency services, public transportation, and essential industries while limiting supply to private motorists and non-essential businesses. Such measures, if implemented, would be deeply unpopular but might become necessary if alternative supplies cannot be ramped up quickly enough. Shell Germany, Rosneft Germany, and enilive each have their own commercial interests and risk calculations, and their responses may not be perfectly aligned with German government priorities.

The coming weeks will reveal whether Russia s threat is a bluff, a negotiation tactic, or a firm policy decision. Moscow may be testing German resolve or seeking concessions on other issues, such as sanctions relief or the return of seized Rosneft assets. Alternatively, the Kremlin may genuinely wish to punish Germany for its support of Ukraine and its role in the Western sanctions regime. Whatever the motivation, the message to Berlin and other European capitals is clear: Russian territory remains a chokepoint for energy supplies, and Moscow is willing to use that leverage regardless of the economic consequences for itself or its allies.

In conclusion, Russia s planned halt of Kazakh oil transit to Germany via the Druzhba pipeline represents a serious threat to Berlin s fuel supply, specifically targeting the PCK refinery that provides over 90% of the city s petrol, diesel, and heating oil. While the German government maintains that overall energy security is not jeopardized, a 17% reduction in refinery throughput would create significant operational challenges and likely lead to higher fuel prices and localized shortages. The situation is compounded by the broader global energy crisis involving the war in Iran and the closure of the Strait of Hormuz. As the May 1 deadline approaches, Germany must rapidly deploy contingency plans while pursuing diplomatic and legal remedies. The episode serves as yet another reminder that energy interdependence with Russia carries unacceptable risks for European nations committed to upholding international law and supporting Ukraine s sovereignty.