Shell LNG cargo covers 12.5% of Bulgaria's summer gas as Russian flows fade
A single 100mcm cargo delivered via Turkey buys time for debt-laden Bulgargaz through the low-demand season, though winter and the 2027 Russian phase-out loom.
A 100mcm LNG cargo that Shell will deliver from Turkey to Bulgaria could cover 12.5% of the country's summer demand, traders told Montel on Wednesday (2026-05-20), a day after state-owned supplier Bulgargaz confirmed the deal late on Tuesday (2026-05-19).2
The scale of that cover is what gives it weight. Bulgaria's annual gas demand runs at 3bcm, with only 600-800mcm consumed over the summer, traders said, so one cargo meaningfully offsets seasonal need and adds optionality for the local and wider Balkan market.2
The deal lands while Bulgargaz remains strained by its long-term take-or-pay contract with Gazprom. Before the war, Russia supplied nearly 40% of the European Union's pipeline gas, a share that dropped to about 8% in 2023, according to EU Commission data.3
For Bulgaria the reversal has been sharper. The country once relied on Russia for 95% of its gas under a contract requiring it to buy at least 80% of supply from Gazprom until 2022, and Sofia secured a 40% price cut this spring that brought its price into line with the rest of Europe, traders said.4
Gazprom has conceded defeat in the Bulgarian market, Natural Gas World reported, describing a country that has gone from Europe's least connected gas market to one spoiled for choice.4
The Shell cargo is one of several parallel moves. Bulgaria's Balkan Gas Hub launched a new LNG auction service on Wednesday (2026-04-15) to help replace Russian pipeline volumes as the region prepares for next year's cuts, with a Hungarian trader telling Montel that LNG demand would grow as deliveries fall under the EU's 2027 phase-out.7
Traders see the larger prize in Romania. Bulgaria could import at least 5bcm of gas from Romania via the Vertical Corridor once Transgaz boosts capacity to 5bcm next year, traders told Montel, with Romania's 100bcm Neptune Deep project and joint Black Sea exploration adding further regional supply.1
Both countries are relaxing gas quality requirements for their transmission systems, a technical change that traders said would ease LNG imports through the Vertical Gas Corridor.6
The near-term picture carries risk. Azerbaijan has begun importing gas from Russia, Eurasianet reported, raising questions over whether Baku can meet its export commitments to Europe while backfilling at home, and a source close to the Shah Deniz consortium confirmed no new export contracts have been signed.5
That leaves southeast Europe's diversification leaning on infrastructure that has yet to be delivered. The Shell cargo gives Bulgargaz breathing room through the summer, but the harder test comes when winter demand climbs and the 2027 Russian phase-out deadline tightens supply.2
Watch whether Romania's capacity upgrade and the Black Sea projects arrive on schedule, and whether Turkey keeps functioning as an LNG gateway rather than a bottleneck.1