Chevron's Yasa Polaris oil tanker, used for Caspian Pipeline Consortium shipments, was attacked by a drone off Russia's Black Sea coast, industry sources said on July 8.
Two tankers were attacked by Ukrainian drones in the Sea of Azov, Russia's Rostov region governor said on July 8.
(Reporting by Reuters; Editing by Ros Russell)
Refineries hit in recent attacks
Salavat
Salavat petrochemical complex, in the Urals region of Bashkortostan, halted operations on July 14 following a Ukrainian drone attack, industry sources said.
Afipsky
A fire broke out at the Afipsky oil refinery in Russia's southern Krasnodar region as a result of falling drone debris, the emergency services said on July 14. The refinery can process over 9 million metric tons of oil per year.
Syzran
Russia's Syzran oil refinery on the Volga river in the Samara region halted operations after a Ukrainian drone attack on July 12 damaged a primary processing unit, industry sources said.
On May 21, Ukrainian drones struck the Rosneft-owned refinery. The refinery halted operations after the attack damaged a primary processing unit. It had previously suspended oil refining after attacks on April 18.
The refinery has processing capacity of 8.5 million tons per year. In 2024, it processed 4.3 million tons of crude into 800,000 tons of gasoline, 1.5 million tons of diesel and 700,000 tons of fuel oil, according to industry sources.
Saratov
Russia's Saratov oil refinery stopped oil processing on July 9 following damage from a drone attack, two sources said.
In 2024, the plant processed 5.8 million tons of oil, or 2.2% of Russia's total refining output, producing 1.2 million tons of gasoline, 1.9 million tons of diesel and 1.0 million tons of fuel oil.
Ilsky
Russia's Ilsky oil refinery in the southern Krasnodar region caught fire after a drone attack, local officials said on July 10.
The refinery's design capacity is over 6 million metric tons of oil per year.
Omsk
Ukrainian drones struck the Omsk refinery on July 6, causing a fire. Russian air defences destroyed most of the drones involved in the attack, Governor Vitaly Khotsenko said. It was not immediately clear how much damage the refinery had sustained.
The design capacity of the Omsk oil refinery is approximately 22 million metric tons of oil per year.
NORSI
Ukrainian drones hit NORSI, Russia's fourth-largest oil refinery, owned by Lukoil LKOH.MM, for a second time on July 2 and crude processing was suspended, according to sources.
They said the attack had damaged a primary refining unit, CDU-6, which is usually able to process 25,700 metric tons per day, accounting for 53% of the refinery's overall capacity.
NORSI, which is Russia's second-largest producer of gasoline, can process 16 million metric tons of oil per year, or around 320,000 barrels per day.
Slavyansk
Ukrainian drones struck Russian targets including the Slavyansk oil refinery in the southern Krasnodar region on June 28, local authorities said.
Slavyansk refinery is a private plant with capacity of about 100,000 barrels per day.
Yaroslavl
Ukrainian forces attacked a Russian oil refinery in Yaroslavl, some 250 km (160 miles) northeast of Moscow, on July 6, Ukraine's military said.
The refinery has processing capacity of 15 million metric tons per year, or around 300,000 barrels per day.
Ufa
Ukraine's forces struck an oil refinery for a second time on July 1 in the city of Ufa, near the southern Ural mountains. The refinery can process more than 7 million tons of oil per year.
Orenburg
Ukraine's military said on June 24 it had struck Orenburg gas processing plant, which has a capacity of 45 billion cubic meters of natural gas per year.
Moscow
Moscow oil refinery halted operations after a Ukrainian drone attack on June 16, sources said. On June 18, another attack damaged processing units and sparked multiple fires.
The facility in the capital's southeastern Kapotnya district has an annual capacity of around 11 million tons of oil.
Taneco
Russian Tatneft's TANECO oil refinery halted operations after a drone attack on June 12.
It is one of Russia's most technologically advanced refineries, equipped with hydrocracking, catalytic cracking and delayed coking units.
TANECO processed 17 million tons of crude oil in 2024, producing 2.7 million tons of gasoline, 8.5 million tons of diesel fuel and 1.3 million tons of petroleum coke, according to industry data.
Kuibyshev
Rosneft's Kuibyshev oil refinery halted processing on June 10 after a drone attack.
The refinery processed 4.7 million tons of crude in 2024, according to industry sources.
Tuapse
Ukraine struck a refinery in the Black Sea port of Tuapse on May 27, Ukraine's military said.
A drone attack caused a major fire at the refinery on April 28, officials said, causing the facility to halt operations.
It has a capacity of around 12 million tons per year and produces naphtha, diesel, fuel oil and vacuum gasoil.
Ports and oil facilities affected
Ukraine struck two Russian oil depots in the Tver and Stavropol regions, both about 500 km (310 miles) from the front line, President Volodymyr Zelenskiy said on July 9.
Ukrainian drones on July 8 struck the Krasnodarskaya pumping station, part of the natural gas supply chain to Turkey via the Blue Stream pipeline, but gas supplies were not affected.
Ukrainian drones struck an oil pumping station in Russia's Bashkortostan region, more than 1,500km (930 miles) from the border, Kyiv said on July 8.
Ukrainian drone attacks on July 6 damaged the Baltic Sea ports of Vysotsk and Ust-Luga, a major oil exporting outlet, and caused a power blackout in the Crimean city of Sevastopol, home to Russia's Black Sea Fleet, authorities said.
A loading complex caught fire in the Black Sea port of Novorossiysk after a drone attack, authorities said on June 8.
A fire broke out at the southern Russian port of Temryuk after a Ukrainian drone attack, authorities in the Krasnodar region said on May 29.
Also on May 29, fuel storage facilities caught fire following a Ukraine attack in Russia's Yaroslavl region, the local governor said.
Ukraine attacked Russia's ports on the Baltic and Black seas, including the Primorsk port, oil tankers and military ships on May 3.
Latest strikes on Russian energy sites
MOSCOW, July 15 (Reuters) - Ukrainian forces have intensified strikes on Russia's energy infrastructure over the past two weeks.
The drone attacks are deepening fuel shortages in Russia, where people have reported rising prices and long queues at filling stations across most regions.
Following is a summary of the attacks — starting with the most recent — and their impact: