U.S. crude oil inventories posted a surprise build of 3.0 million barrels for the week ending July 3, according to the Energy Information Administration. This rare increase pushed commercial stockpiles to 411.4 million barrels, defying market expectations of a decline.
The build stands in contrast to data from the American Petroleum Institute, which reported a small draw of 399,000 barrels for the same period. The conflicting signals between the two agencies highlight the volatility in supply estimates amid ongoing production adjustments.
Commercial inventories now sit 6% below the five-year seasonal average, suggesting supply tightness persists despite the weekly increase. The EIA data underscores the lingering effects of production discipline and export demand on overall stockpile levels.
The supply surprise could temper bullish sentiment in oil markets, though the backwardation in futures curves remains intact. Traders are closely watching whether this build marks a turning point in the inventory drawdown trend seen in recent weeks.
A counterpoint: some analysts argue that a single week’s build does not alter the fundamental tightness, as seasonal factors and refinery maintenance may have skewed the data. The market may quickly revert to draws if demand picks up momentum.