MONTREAL (Oil Monster): Ukraine could emerge as a major storage and distribution hub for U.S. natural gas in Central and Eastern Europe, using its large underground storage network to support growing LNG imports, according to an analysis published by the Atlantic Council.
Ukraine has approximately 30.95 billion cubic meters of underground gas storage capacity, the largest in Europe. Much of that capacity is located in western Ukraine, close to European Union markets.
Stephen Blank, a senior fellow at the Foreign Policy Research Institute and author of the Atlantic Council analysis, argues that Ukraine's storage infrastructure could play a larger role in managing U.S. LNG supplies entering Europe through terminals in Poland, Lithuania, Germany and Greece.
Ukraine's underground gas storage system has an active capacity of more than 30 bcm, according to Naftogaz, giving the country substantially more storage space than it requires solely for domestic seasonal balancing.
The facilities have previously been used by European companies to store gas under customs arrangements, demonstrating that the network can already serve customers outside Ukraine.
A large portion of the storage capacity is concentrated in western Ukraine near the country's borders with EU member states.
That geography is central to the Atlantic Council's argument that the facilities could play a larger role in Europe's evolving gas market.
Ukraine's dependence on imported natural gas increased after Russian attacks severely damaged domestic gas production infrastructure.
The International Energy Agency reported that attacks in 2025 caused major losses in Ukrainian production capacity, forcing the country to secure larger volumes from international markets.
Naftogaz and other Ukrainian energy companies have since developed multiple routes for U.S.-origin LNG.
LNG is delivered by ship to European terminals, regasified and then transported to Ukraine through interconnected pipeline networks.
Current and planned routes involve terminals in Poland, Lithuania, Germany and Greece.
ALSO READ:
Naftogaz Secures Long-Term LNG Terminal Capacity in Lithuania
The Atlantic Council analysis says Ukraine contracted approximately 456 million cubic meters of U.S. LNG in 2025.
Another 381 million cubic meters was contracted during the first quarter of 2026 alone, indicating a significant increase in the pace of purchases.
Those volumes remain relatively small compared with Ukraine's overall gas requirements and storage capacity, but they demonstrate that the commercial routes needed to move U.S. LNG into Ukraine are already being used.
ALSO READ:
Argent LNG Signs Supply Deal With Naftogaz for Ukraine and Europe
Blank argues that Ukraine could become an important storage partner for the Three Seas Initiative, which links 13 EU countries across the Baltic, Adriatic and Black Sea regions.
The initiative has focused on developing north-south infrastructure and reducing the region's historical dependence on Russian energy supplies.
Ukraine's storage network could provide additional capacity to absorb imported gas when demand is lower and release it into regional markets when consumption rises.
Such a system could give buyers more flexibility in managing seasonal demand while supporting greater use of LNG imported through multiple European terminals.
The approximately 30.95 bcm figure represents the physical capacity of Ukraine's underground storage system. It should not be interpreted as the amount of natural gas currently held in storage.
Ukraine must maintain sufficient inventories for its own domestic energy security, particularly during winter and amid continuing attacks on energy infrastructure.
OilMonster previously reported that Ukraine was targeting approximately 14.6 bcm of stored gas ahead of the 2026–27 heating season.
ALSO READ:
Ukraine Targets 14.6 Bcm Gas Storage for 2026–27 Winter
Ukraine's underground reservoirs themselves benefit from their depth, which provides greater physical protection than above-ground energy facilities.
However, compressors, transmission networks, metering equipment and other infrastructure needed to inject and withdraw gas remain exposed to attack.
Russian forces have repeatedly targeted Ukrainian gas production and transmission infrastructure, making physical security a central consideration for European companies evaluating greater use of Ukrainian storage.
Expansion of the storage business would therefore require confidence not only in the reservoirs but also in the infrastructure connecting them to European markets.
Additional U.S. LNG imports would also depend on sufficient transport capacity between European LNG terminals and Ukraine.
The LNG must first be regasified at coastal terminals and then move through several national pipeline systems before reaching Ukrainian storage.
Capacity restrictions, tariffs and differences between regional gas-market rules could affect the commercial viability of using Ukraine as a wider European storage hub.
Further investment in cross-border connections could increase the amount of gas that can move between LNG import terminals, Ukrainian storage and neighboring EU markets.
The Atlantic Council analysis projects that U.S. supplies could account for roughly two-thirds of Europe's LNG imports in 2026.
That estimate refers specifically to liquefied natural gas imports and should not be confused with Europe's total gas supply, which also includes domestic production and pipeline imports from countries including Norway and Algeria.
A larger Ukrainian storage role could provide additional flexibility as Europe handles greater volumes of LNG and prepares for seasonal swings in consumption.
ALSO READ:
European Gas Storage at Risk of Entering Winter Below 70%: Wood Mackenzie
Using more Ukrainian storage could create additional revenue for the country's energy sector while providing European traders with another tool for balancing seasonal gas demand.
However, the Atlantic Council proposal does not amount to a committed project or investment program.
A larger commercial storage business would depend on competitive transport costs, reliable cross-border capacity, adequate security and confidence among international gas traders.
Investment would also have to compete with storage capacity and other flexibility options already available elsewhere in Europe.
Ukraine already has much of the physical storage infrastructure envisioned in the Atlantic Council analysis. The larger question is whether U.S. LNG import routes, European pipeline connections and commercial agreements develop sufficiently to make broader regional use economically attractive.
Further long-term LNG contracts, expansion of cross-border pipeline capacity and greater participation by European gas traders would provide clearer evidence that Ukraine is evolving from a primarily domestic storage system into a wider regional gas hub.
Sources: Atlantic Council; Naftogaz.
Courtesy: www.ubn.news
