What Happened at the Battle of Khasham in 2018?

On the night of February 7, 2018, around 40 American Special Forces soldiers and their Kurdish SDF allies at the Konoko natural gas refinery in eastern Syria were attacked by a combined force of roughly 500 fighters — Syrian Army regulars, Iranian-backed tribal militias, and Russian Wagner Group mercenaries. What followed was one of the most extraordinary and least-publicized battles in recent American military history. By dawn, between 200 and 300 of the attacking force lay dead. Not a single American was harmed. The Battle of Khasham had just redrawn the invisible line between US and Russian power in Syria.

The engagement began at 10:30 p.m. when Syrian howitzers, mortars, and T-72 main battle tanks opened fire on the American and Kurdish position. The attackers believed they had the element of surprise and the firepower advantage. They were catastrophically wrong on both counts.

What Is the Wagner Group and What Role Did They Play?

The Wagner Group is a Russian private military company — in practice, a mercenary force with deep ties to the Russian state and the Russian Ministry of Defense. In Syria, Wagner played a significant role supporting Bashar al-Assad's government, providing leadership, battlefield advising, and direct combat participation. The group was reportedly led at this time by Yevgeny Prigozhin, who later died in a plane crash in 2023 following a short-lived mutiny against Russian military leadership.

At Khasham, Prigozhin allegedly told Syrian officials he had approval from an unnamed Russian government minister to seize the Konoko refinery — a prize that sat just over the demarcation line separating Kurdish-held territory from Syrian government-controlled land. Wagner fighters were reportedly briefed by Russian Ministry of Defense personnel before the assault and were promised air defense cover and close air support from Su-35 fighter jets. Neither materialized when things went wrong.

Why Did Wagner Group Attack a US-Held Position?

The answer comes down to oil and gas. Syria's natural resource wealth — historically centered on oil and natural gas — had been a critical component of the Syrian economy before the civil war. With ISIS largely defeated in the region by early 2018, the Assad government turned its attention to recapturing these economic assets. The Konoko refinery, held by Kurdish SDF forces and their American advisors, was a prime target.

Damascus had tried diplomatic negotiations with Kurdish leaders for access to the oil fields and failed. Wagner's Prigozhin offered a military solution. US Central Command had been watching the buildup of Syrian and Russian-linked forces in Deir ez-Zor for weeks, tracking hundreds of Syrian soldiers, dozens of armored vehicles, and unmistakably Russian radio traffic via signals intelligence. The Americans used the deconfliction hotline with Russia, but Russian Armed Forces denied any knowledge of the operation. When the attack came, Russia's denial would become a critical diplomatic card.

Did US Forces Actually Fight Russian Wagner Mercenaries?

Yes — and the engagement was far more intense than most people realize. The attacking column included Wagner mercenaries, soldiers from Syria's elite Fourth Armored Division, and Iranian-backed tribal militias. Facing them across the sand berm were Delta Force operators, US Army Rangers, and Green Berets — reinforced during the battle by a quick reaction force of Green Berets and Marines driving through the night from a support site 20 miles away.

The Americans initially fought back with remote weapon systems mounted on their MRAPs — .50 caliber Browning M2 heavy machine guns with thermal imaging capability — along with Javelin anti-tank missiles and light machine guns. When a company of ten T-72 tanks advanced to within 1,000 meters of the American position and the Javelins ran dry, things became genuinely desperate. One Green Beret later reflected: "Everything that we've accomplished and this is where everything ends — against Russian mercenaries with tanks. Not even the enemy that we came to fight."

It was at that moment that four AH-64E Apache attack helicopters swept over the refinery, followed by F-15E Strike Eagles, an AC-130 gunship, a B-52 Stratofortress, and — hovering high above it all, watching Russian Su-30 flankers that cautiously kept their distance — a flight of F-22 Raptors.

What Aircraft Devastated the Wagner and Syrian Force?

The air response that unfolded over Khasham was a showcase of American air power working in layered coordination:

  • MQ-9 Reaper drones were already orbiting and struck four enemy howitzers early in the battle with Hellfire missiles.
  • AH-64E Apache helicopters arrived and immediately began destroying T-72 tanks with Hellfires and raking Syrian infantry with 30mm cannon fire.
  • F-15E Strike Eagles of the 336th Fighter Squadron delivered 500-pound JDAM guided bombs, destroying vehicles at the front and rear of a Wagner column and trapping everything in between.
  • An AC-130W Stinger II gunship took over from the Apaches, using its 105mm cannon to collapse buildings where Syrian and Wagner troops were sheltering.
  • A B-52H Stratofortress orbited at high altitude, acting as an airborne battle station and delivering laser and GPS-guided bombs throughout the engagement.
  • F-22 Raptors watched the Russian Su-30s that had allegedly been promised to the Wagner fighters — those Russian jets kept their distance.

A US Air Force Tactical Air Controller stood exposed on the sand berm directing strike after strike, reportedly running out of breath from the pace of the engagement. The air crews above could hear it in his voice.

How Many Wagner Mercenaries Were Killed at Khasham?

Casualty figures from the Battle of Khasham have always been contested. Initial reports in the immediate aftermath suggested as many as 200 Wagner fighters were killed, a figure that spread widely. US Central Command's more careful estimate puts total enemy casualties at between 200 and 300 killed out of the approximately 500-strong attacking force — but the majority of those are believed to have been soldiers of Syria's Fourth Armored Division and tribal militias rather than Wagner mercenaries specifically.

Estimates of Wagner Group fatalities range from as few as 20 to as many as 80, depending on the source. What is certain is that losses were severe enough that Wagner commissioned a memorial to commemorate the defeat — a rare acknowledgment of a catastrophic failure by an organization that typically operates in the shadows. No American personnel were killed or seriously wounded. One Kurdish SDF fighter was injured.

In a remarkable footnote, the T-62 tank crew that had handed a Wagner fighter a Syrian off-brand Snickers bar before the battle — their radio apparently faulty and oblivious to the entire engagement — were found two days later in a neighboring village, having fled once they realized what had happened around them.

What Did James Mattis Say About the Battle?

The battle remained largely classified for months. When then-Secretary of Defense James Mattis appeared before the US Senate Armed Services Committee on April 26, 2018, he offered one of the most economical summaries in military testimony history. Asked about the engagement, Mattis explained that Russian high command in Syria had assured American counterparts the attacking force was not their people. His response to that assurance was characteristically direct: "My direction to the Chairman was that the force then was to be annihilated. And it was."

The Battle of Khasham stands as a defining moment in the Syrian conflict — a night when the careful fiction of US-Russian separation collapsed entirely, when Wagner's gamble for Syrian oil fields ended in catastrophe, and when a small group of American Special Forces operators held their ground long enough for the full weight of American air power to arrive. It is a battle that deserved far more attention than it received.