CommoditiesMediumUpdated•Originally published 1 August 2026•Updated 1 August 2026•
2 min read

US Crude Inventories Hit Critical Lows as SPR Drops to 40-Year Bottom

Illustration of US map with oil gauges showing low crude stocks and SPR levels against an orange background.

Key Facts

1U.S. commercial crude stockpiles declined by 7.2 million barrels last week as refineries operated at 97% capacity.
2The U.S. Strategic Petroleum Reserve (SPR) fell to 307.7 million barrels, its lowest level in over 40 years.
3The US accounts for approximately 70% of global onshore crude inventory draws over the past four months.

Amid escalating geopolitical tensions threatening global supply chains, recent data reveals acute pressure on United States energy reserves. According to reports, U.S. commercial crude stockpiles declined by 7.2 million barrels last week as refineries operated at 97% capacity. This drawdown comes as the U.S. accounts for approximately 70% of global onshore crude inventory draws over the past four months, highlighting its significant role in meeting current demand.

The data indicates that the U.S. Strategic Petroleum Reserve (SPR) has fallen to 307.7 million barrels, marking its lowest level in over 40 years. This depletion is driven by efforts to stabilize markets during renewed fighting between the U.S. and Iran in the Strait of Hormuz, forcing increased exports and SPR releases. Per market data, the combination of high refinery runs and strategic withdrawals has left crude and gasoline inventories at levels described by analysts as precariously low.

Based on official data from July 29, 2026, the EIA Weekly Petroleum Report confirmed an actual draw of 7.167 million barrels, significantly deeper than the forecasted decline of 1.3 million barrels. Investors should monitor the upcoming OPEC Meeting for further signals on global production strategy, as the current pace of U.S. inventory depletion creates a potential floor for energy prices.