The US Energy Information Administration just dropped a number that caught the oil market off guard. Commercial crude inventories fell by 7.974 million barrels for the week ending May 29, 2026, a draw roughly double what most analysts had penciled in.

Wall Street had been expecting a decline somewhere in the range of 2.9 to 4 million barrels. The market burned through crude far faster than anyone predicted.

What’s driving the drain

Two forces are working in tandem here. The first is export demand. US crude exports hit approximately 5.6 million barrels per day during the reporting period, marking the second-highest level ever recorded. Refiners across Asia and Europe are increasingly turning to American oil as traditional Middle Eastern supply routes become less reliable.

The second force is domestic refinery activity. US refiners are running hard, processing more crude to meet both seasonal demand and the gap left by disrupted international flows.