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Romania moves to oust Lukoil from Black Sea gas project

For Lukoil, losing Trident offshore gas block would mark the effective end of its 20-year presence in Romania’s upstream sector

EUalive with agencies December 3, 2025 14:07

The Romanian government is drafting urgent amendments to the country’s Oil Law that would allow the state to strip Russia’s Lukoil of its dominant 87.5% stake in the Trident offshore gas block in the Black Sea and transfer it to the minority partner, state-owned Romgaz, which currently holds the remaining 12.5%.

The move is explicitly framed as part of Romania’s alignment with United States sanctions against Russian energy companies, even as official documents stress continued respect for UN and EU legal frameworks.

Government sources quoted by Romania Insider indicate that the preferred outcome is a complete revocation of Lukoil’s concessionaire rights, handing full operational control to Romgaz without any predefined compensation mechanism. Over the past 14 years, Lukoil has spent several hundred million dollars on seismic surveys, exploratory drilling, and other work in the deep-water block, making Trident one of the most advanced exploration projects in Romania’s Black Sea sector. The absence of a clear buyout or investment-recovery clause has raised immediate concerns among legal experts about potential multibillion-dollar claims under bilateral investment treaties and international arbitration.

Romania’s coalition government approved on 2 December an emergency decree that gives the state sweeping powers to place companies under international sanctions – explicitly including Lukoil, under special administration whenever their activities are deemed to threaten energy security, trigger price surges, or distort critical economic sectors. The decree requires prior approval from the Supreme Council of National Defence and mirrors legislation Bulgaria adopted in early November to seize temporary control of Lukoil’s Burgas refinery ahead of tougher U.S. sanctions that took effect on 21 November.

In Romania, Lukoil operates the Petrotel refinery (roughly 20–25% of national refining capacity), runs a network of 320 filling stations, and holds exploration rights in the Trident and Est Rapsodia blocks (its licence expires in the first half of 2026). Initial drilling results in Trident have reportedly been disappointing, showing no commercially viable discoveries so far, according to two Energy Ministry officials who spoke to Reuters.

The government has not yet detailed how Romgaz would finance an acquisition or forced transfer, nor how a sudden change in operatorship might affect the block’s future development timeline. Prime Minister Ilie Bolojan said a final decision on whether to take over Lukoil’s petrol stations would be made in December, while Energy Minister Bogdan Ivan revealed in November that three unnamed companies were already in direct talks with Lukoil to purchase its entire Romanian portfolio.

Regional domino effect after failed Gunvor deal

The collapse of a proposed sale of Lukoil’s regional assets to Swiss-based energy group Gunvor, vetoed by the U.S. Office of Foreign Assets Control on suspicions that the deal masked continued Russian state influence, appears to have accelerated government action in both Bucharest and Sofia. Neighbouring Bulgaria is far more dependent on Lukoil’s Burgas refinery (which supplies nearly 80% of the country’s fuel).

Broader regional context is driving the urgency. Romania is racing to bring the much larger Neptun Deep project (50-50 OMV Petrom–Romgaz) into production by 2027, a development expected to make the country the European Union’s largest natural-gas producer and sharply reduce reliance on Russian molecules. A draft national defence strategy published this week explicitly cites Russian militarisation of the Black Sea, drone incursions into Romanian airspace, and floating mines as direct threats to offshore energy infrastructure, calling for closer military and energy cooperation with Turkey, Bulgaria, and NATO allies.

Taken together, Romania’s legislative push against Lukoil forms part of a wider South-East European effort – strongly backed by Washington, to squeeze Russian energy interests out of critical infrastructure ahead of what many expect to be even tighter sanctions in 2026. For Lukoil, losing Trident would mark the effective end of its 20-year presence in Romania’s upstream sector; for Bucharest, it is presented as an unavoidable price for energy security and geopolitical alignment, even if the bill ultimately risks landing in an international courtroom.

Sources: Romania Insider, Energynomics.ro, BGNES, Reuters, edited by a.k.

Romania pivots to accelerated sale of Lukoil assets amid U.S. sanctions pressure

Caption: Over the past 14 years, Lukoil has spent several hundred million dollars on seismic surveys, exploratory drilling, and other work in the deep-water block, making Trident one of the most advanced exploration projects in Romania’s Black Sea sector. [Lukoil]

Updated: December 3, 2025 - 14:07

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