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Defence & Security1 Nov 2026 · about 6 min

Drones Strike Lukoil Refinery and Power Plant in Kstovo

The brief

Ukrainian long-range strike drones attacked the Lukoil-Nizhegorod... refinery in Kstovo overnight into Sunday, Nov. 1. The adjacent Novogorkovskaya combined heat and power plant was also targeted. Several large fires spread across the industrial complex, making the incident significant for both fuel production and regional industrial power supplies. Residents began sharing footage around 4:00 a.m. local time. They reported repeated loud detonations and low-flying drone engines. Ukrainian OSINT monitors said the drones penetrated local air defenses and caused simultaneous fires in several operational sections. Crimean Wind also confirmed fires engulfing refinery areas. The article does not provide a final damage assessment or say how long production will stop. It does show the strike’s wider importance: the refinery is a major Russian fuel producer, while the neighboring CHP supplies steam and electricity to heavy petrochemical facilities, including the refinery.

01

What happened at the Lukoil refinery and the neighboring power plant in Kstovo?

Ukrainian long-range strike drones attacked the Lukoil-Nizhegorod... refinery in Kstovo overnight into Sunday, Nov. 1. The adjacent Novogorkovskaya combined heat and power plant was also targeted. Several large fires spread across the industrial complex, making the incident significant for both fuel production and regional industrial power supplies.

Residents began sharing footage around 4:00 a.m. local time. They reported repeated loud detonations and low-flying drone engines. Ukrainian OSINT monitors said the drones penetrated local air defenses and caused simultaneous fires in several operational sections. Crimean Wind also confirmed fires engulfing refinery areas.

The article does not provide a final damage assessment or say how long production will stop. It does show the strike’s wider importance: the refinery is a major Russian fuel producer, while the neighboring CHP supplies steam and electricity to heavy petrochemical facilities, including the refinery.

02

What is an oil refinery, and what does it do to crude oil?

An oil refinery is an industrial facility that processes crude oil into products people and industries can use. Crude is a mixture of many hydrocarbons, so a refinery separates and transforms its components rather than selling the raw liquid directly. The Kstovo facility produces gasoline, diesel, jet propulsion kerosene, bitumen, and specialized petroleum fractions.

The first major step is usually distillation. Refiners heat crude and separate it into fractions according to boiling ranges. Lighter fractions can become gasoline or jet fuel, while heavier fractions can become diesel, bitumen, or feedstocks for further processing. Other units improve quality and adjust each product’s properties.

Catalytic processes then reshape selected molecules and remove unwanted substances. For example, catalytic reforming helps make high-octane gasoline. The article identifies the Kstovo refinery as a major producer, so fires or damaged units could affect several fuel streams at once.

03

How large is the Kstovo refinery, and how important is it to Russia’s fuel production?

The Kstovo refinery is one of Russia’s largest petroleum facilities. Its annual design crude throughput is approximately 17 million metric tons, equivalent to roughly 340,000 barrels per day. That capacity gives the plant a major role in converting crude into finished fuels and other petroleum products.

The article ranks Kstovo fourth among Russian refineries by total processing volume. It also calls the facility Russia’s second-largest producer of commercial motor gasoline. Its product slate includes high-octane automotive gasoline, diesel fuel, jet propulsion kerosene, bitumen, and specialized petroleum fractions.

This scale explains why an attack matters beyond Kstovo. Damage to operational sections could affect multiple fuel categories and industrial customers. The article links some products directly to Russian military logistics and heavy mechanized equipment, while the nearby CHP supports surrounding petrochemical operations.

04

What is a combined heat and power plant, and why does the Novogorkovskaya CHP matter to the refinery?

A combined heat and power plant, or CHP, generates electricity while also supplying useful heat. In an industrial area, that heat commonly takes the form of steam for processing, heating, or equipment. Producing both outputs from one energy system can support large factories more directly than electricity alone.

The Novogorkovskaya CHP sits inside Kstovo’s industrial belt. The article describes it as the primary regional energy backbone for nearby heavy petrochemical complexes. It supplies high-pressure steam and electricity to those facilities, including the Lukoil refinery. Exilenova+ reported an aerial strike on the plant during the same overnight attack.

Its role means damage could affect more than the power station itself. If steam or electricity supplies are interrupted, refinery and petrochemical operations may need to slow or stop, even where processing equipment remains intact. The article does not state the plant’s damage level or confirm the duration of any disruption.

05

What could happen to Russian fuel supplies and military logistics if the refinery’s gasoline, diesel, and aviation-fuel production is disrupted?

If the Kstovo refinery’s operations are disrupted, Russia could lose some production of gasoline, diesel, jet propulsion kerosene, and specialized petroleum fractions. The size of the facility makes that possibility important. It processes approximately 17 million metric tons of crude annually and ranks among Russia’s largest refineries.

The mechanism is straightforward: fires or damage can force affected units to shut down, reducing output or requiring repairs. Fuel deliveries may then need to come from other refineries or use existing stocks. The article specifically links Kstovo’s petroleum products to Russian military logistics and heavy mechanized equipment. Jet kerosene is also relevant to aviation fuel supplies.

The article does not confirm the exact production loss or a nationwide shortage. Any consequences would depend on the damage, repair time, available inventories, and replacement capacity. Still, targeting a major gasoline producer can pressure both civilian fuel markets and military supply chains.

06

Why would Ukraine target refineries, chemical plants, and logistics depots far behind the front line instead of only attacking battlefield positions?

Striking facilities far behind the front line can target the infrastructure that sustains military operations. Refineries provide fuel, chemical plants produce propellants, and logistics depots store materials. Disrupting these nodes may create wider effects than attacking one battlefield position because they support forces across multiple areas.

The article gives several examples. The Kstovo refinery supplies fuel products, while the Kamensky chemical plant produces propulsive charges for Uragan, Smerch, and Tornado-S systems and tactical guided missiles. Ukrainian strikes also hit four logistics depots near Khartsyzk, Dokuchaievsk, Novovasylivka, and Novoaidar.

The campaign is described as asymmetric because long-range drones and Neptune missiles reach strategic industrial sites deep inside Russian-controlled territory. Recent strikes also targeted refineries in Ufa and Novokuybyshevsk. Together, these operations aim at fuel, propellant, and storage networks. The article presents them as synchronized pressure on defense-industrial and tactical logistics chains.

07

How does crude oil become useful products such as gasoline, diesel, jet fuel, and industrial materials through processes like distillation and catalytic reforming?

Crude oil contains many different hydrocarbon compounds, so refineries process it in stages. Distillation heats the crude and separates it into fractions based mainly on boiling range. These fractions become starting materials for gasoline, diesel, jet fuel, bitumen, and other products. The Kstovo refinery produces all of those categories except the article’s broader description of specialized fractions.

After separation, refinery units transform selected fractions. Catalytic reforming changes the structure of suitable molecules and raises gasoline octane quality. Other processes can further treat or combine streams to meet product requirements. The article’s reference to the L-35 catalytic reforming unit at Ufa shows how a specific unit can be critical to high-octane gasoline output.

The final products serve different users. Gasoline powers motor vehicles, diesel supports transport and heavy equipment, and jet kerosene supplies aircraft. Bitumen and specialized fractions support industrial uses. Damage to one processing unit can therefore reduce a particular product even if other refinery sections continue operating.

This brief was written by AI from the original reporting and checked by other models. Names, figures and quotes come from the source; read it for full context.

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