Ukrainian drone and missile strikes on Russian oil refineries have caused widespread fuel shortages and soaring gasoline prices inside Russia.

These attacks target a primary economic lifeline for the Kremlin, potentially limiting President Vladimir Putin's ability to fund and sustain a military campaign that has lasted over four years [1].

Ukrainian forces have focused on energy infrastructure to disrupt the Russian war effort. Recent operations include hitting a Russian oil refinery for the second time in a single week [2]. Some of these strikes have reached targets more than 800 miles beyond the front-line fighting [3].

President Volodymyr Zelensky said Ukraine had hit a Russian oil refinery for the second time in a week [2]. The strategy aims to retaliate for the full-scale invasion of Ukraine by damaging the internal energy supply chain.

The resulting fuel crisis has led to record-high gasoline prices. While some reports indicate Putin has shrugged off these shortages as he continues attacks on Ukraine, other reports suggest he faces rare public criticism at home [4].

Editorial staff at The Hill said, "It is a crisis: Putin under increasing pressure from Ukraine war" [5]. The economic strain comes as the conflict enters a critical phase of attrition, where the cost of fuel and energy becomes a strategic vulnerability.

"Ukraine had hit a Russian oil refinery for the second time in a week."

The shift toward deep-strike operations against energy infrastructure indicates a Ukrainian strategy to move the economic cost of the war inside Russian borders. By creating fuel shortages and price volatility, Kyiv is attempting to erode domestic support for the conflict and deplete the financial reserves used to maintain the Russian military machine.