US to Release 172 Million Barrels of Strategic Oil Reserves in 120 Days: What's the Impact?

The U.S. Department of Energy has announced it will release a total of 172 million barrels of crude oil from the Strategic Petroleum Reserve (SPR) over the next 120 days. This move aims to address short-term supply tightness and alleviate pressure on domestic oil prices, particularly to stabilize gasoline prices ahead of the summer driving season.

This release is not only a unilateral action by the United States but also part of a coordinated effort by the International Energy Agency (IEA), with a total global release of 400 million barrels, of which the U.S. contributes approximately 43%. Simultaneous releases by other member countries create a synergistic effect, helping to smooth global market volatility.

The market is focused on the release schedule – whether it will be front-loaded or evenly distributed. This will directly affect the pipeline, terminal, and storage capacity in key refining areas such as the Gulf Coast. The choice of crude oil quality and allocation strategy will also influence the processing structure of refineries, which in turn will affect the regional supply and demand balance of refined products such as gasoline and diesel. It is worth noting that replenishing the reserves after the release faces multiple challenges. Although the official goal is to complete the repurchase within a year, actual operations are limited by infrastructure capacity, maintenance windows, and funding arrangements. According to TPH Energy Research, the theoretical average daily injection capacity of the SPR can reach 785,000 barrels, but in reality, it is often much lower. In addition, large-scale repurchases require congressional appropriations, and the uncertainty of political and budgetary processes makes the reserve recovery timeline highly variable. If reserve levels are low during hurricane season or periods of increased geopolitical risk, it will weaken the nation's energy security buffer capacity. Therefore, this release is not only a short-term price intervention but also a stress test of the resilience of the national energy supply chain.