Jens Asbjørn Bøgen
The pipeline reportedly supplied Russian forces in the sector with half their daily fuel.
Russia’s front-line units in Ukraine’s east depend on a fragile network of fuel pipes.
That network has now taken a serious hit.
Ukraine’s Third Army Corps says it has knocked out a diesel pipeline running from Russia’s Voronezh region into occupied Luhansk, cutting a supply line that carried roughly half of the fuel Russian forces there consume each day.
Ukrainian troops struck both ends of the pipeline and the fuel trucks moving the diesel forward, forcing Russian commanders to shut the whole facility down, according to the Ukrainian defense outlet Militarnyi.
The line reportedly supplied about 50% of the daily diesel needs of the Russian grouping in that sector.
The result is a long haul for Russian logistics units in the Zapad grouping. Tankers now have to drive about 400 kilometers to load fuel from Russian territory before returning to the front, the Third Army Corps said.
Drones and jammers feel it first
The fuel shortage is showing up where Russia needs power most: at front-line drone stations. With fewer generators running, Russian units are struggling to keep drone batteries charged, and their electronic warfare systems are operating in a very limited capacity, the corps said.
That matters because the fight in Donbas has leaned heavily on cheap first-person-view drones and jamming gear that need steady electricity to run. A diesel bottleneck in this sector translates directly into fewer eyes in the sky and weaker signal-blocking screens for Russian troops.
Part of Operation Vivaldi
The pipeline strike is one strand of Operation Vivaldi, a counteroffensive Brigadier General Andrii Biletskyi announced on September 15 in northern Donetsk Oblast. Biletskyi said the operation has “four seasons” and that the disclosed phase was “only the first one,” hinting at further stages still under wraps.
During the first phase, the Third Army Corps carried out about 36,000 strike missions, with drone units first isolating a strip up to 50 kilometers from the front line and then extending the interdiction zone to 120 kilometers.
The corps reported clearing 75 square kilometers of Russian infiltrators and liberating another 10, including the village of Serednie.
French open-source intelligence analyst Clement Molin, cited by the Kyiv Independent, put the advance higher, assessing that Ukrainian units may have pushed forward more than 200 square kilometers toward the Zherebets River near Lyman.
Reported Russian losses in the phase include about 1,500 troops and more than 12,000 drones, along with hundreds of armored vehicles and artillery pieces, according to the Third Army Corps. Those figures come from the Ukrainian side and have not been independently verified.
