• The Department of Energy is offering up to 40 million barrels from the Strategic Petroleum Reserve through an exchange program, aiming to ease near-term supply tightness and eventually refill the reserve with premium crude.
  • The SPR has fallen to its lowest level since 1982, below 284 million barrels, raising concerns about the nation's emergency buffer.
  • A previous exchange in June attracted commitments for only about 500,000 barrels, casting doubt on industry participation.

DOE Launches Final Tranche of Emergency Releases

The Department of Energy issued a request for proposals on September 29 for an exchange of up to 40 million barrels of crude from the Strategic Petroleum Reserve. The oil will be drawn from the Bryan Mound and Big Hill storage sites in Texas, with bids due October 6 and deliveries scheduled for November and December. This marks the final U.S. tranche of a 172-million-barrel contribution to an International Energy Agency-coordinated release totaling 400 million barrels among roughly 30 countries, triggered by supply disruptions from the Iran war.

Unlike a direct sale, an SPR exchange loans crude to commercial firms, which must later return the borrowed amount plus additional "premium" barrels. The DOE says prior exchanges achieved roughly a 25% premium in returned oil, and that this structure will increase long-run inventory without a direct taxpayer purchase cost. However, the program's credibility is being tested: a similar June offer for 40 million barrels reportedly drew commitments for only about 500,000 barrels.

The SPR held less than 284 million barrels late in September—the lowest level since 1982—after heavy drawdowns. Routine drawdowns face statutory restrictions below 252.4 million barrels, though major emergency releases remain possible. If the full 40 million barrels are taken before returns arrive, the reserve could temporarily fall below that threshold. The loaned barrels are not expected to be fully returned until late 2028.

Market and Political Pressures Mount

The release aims to cushion consumers and businesses from high fuel costs. Gasoline was around $4.45 per gallon, nearly 50% higher than when the Iran conflict began, while diesel was around a record $6.50 per gallon, roughly 70% higher. Brent crude traded above $100 per barrel, about 47% above its prewar level, and global floating and commercial stocks have been drawn down.

"The exchange may modestly improve crude availability, but its effect on retail prices will depend heavily on the course of the conflict and refinery operations," said a Washington-based energy analyst, who asked not to be named because the discussions are private.

The political backdrop adds urgency. The administration is under pressure to reduce fuel prices ahead of November's midterm elections, where Republicans are seeking to preserve narrow congressional majorities. Internationally, Energy Secretary Chris Wright said the U.S. and Japan had met their commitments, while several European IEA members had released only a fraction of what they pledged. The U.S. has reportedly encouraged European countries to draw down emergency diesel inventories.

The administration's late-August Venezuela arrangement is being framed as a potential future supply source, giving the U.S. a right to buy 20% of output from current and future fields covered by the deal. But analysts caution that much prospective Venezuelan production would require major redevelopment and may take years to materialize. Venezuelan crude tends to be heavy and sulfur-rich, whereas much SPR oil is lighter or medium-grade, making direct substitution difficult and favoring grade swaps rather than a simple "Venezuelan oil into the SPR" plan.

Rapidly drawing down salt caverns can also degrade storage infrastructure, according to a Brookings expert cited by NPR, introducing a physical-operational concern in addition to the quantity of oil remaining.

The DOE did not immediately respond to a request for comment on industry participation.

Correction: An earlier version of this article misstated the deadline for bids. Bids are due October 6, not October 5.