Can Releasing Oil From the Strategic Petroleum Reserve Really Lower Gas Prices?

Every time gasoline spikes, someone asks why the government does not just open the emergency oil reserve. It has done so before. The record shows what a release can and cannot do.

What people on X are asking

In December 2025 one account asked whether the US should tap the Strategic Petroleum Reserve to lower gas prices. In June 2026 a market commentary post noted that US crude reserves had hit their lowest point since January and asked what happens to gas prices if the reserve cannot be refilled fast enough. An April 2026 post recalled the roughly 180 million barrel release of 2022 and the political argument over whether it lowered prices. The 180 million figure matches Department of Energy records. The replies were mostly political arguments with nothing to check, so there is no thread summary.

The fact-checked answer

How big the reserve is. The Department of Energy's SPR page gives an authorized storage capacity of 714 million barrels, held in underground salt caverns along the Gulf Coast. The SPR quick facts page says inventory peaked at 726.6 million barrels on 27 December 2009 and stood at 411 million barrels at the end of 2025, about 125 days of import protection. Maximum drawdown is 4.4 million barrels a day, and oil can enter the market about 13 days after a presidential decision.

What the 2022 release did, in context

Gasoline prices are EIA weekly US averages for regular, all formulations, published by FRED. The 40-cent figure is a model estimate of a counterfactual, not a measured price change. Tap a column header to sort.

Item	Figure	Source
Release announced	31 March 2022, 180 million barrels	DOE
Estimated effect on gasoline	Up to about 40 cents a gallon lower than otherwise	Treasury analysis cited by DOE, includes partner releases
US regular gasoline, 28 Feb 2022	$3.61 a gallon	FRED GASREGW
Peak, 13 June 2022	$5.01	FRED GASREGW
26 December 2022	$3.09	FRED GASREGW
WTI monthly average, June 2022 vs December 2022	$114.84 vs $76.44 a barrel	EIA via FRED

Why the effect is limited.

• Oil is a world market. The EIA's gasoline price guide lists crude oil as the largest part of the pump price, with refining costs, distribution and marketing and taxes making up the rest. Crude is priced globally, so US barrels compete with every other supply source.
• Scale. At its maximum rate the SPR can add 4.4 million barrels a day, a meaningful amount in a crisis but small next to global consumption, and it can only be sustained for a limited period before the reserve runs low.
• Refining. If refineries are the bottleneck, more crude does not quickly mean more gasoline.
• Expectations. Traders price in releases as soon as they are announced and also price in the later refill, which adds demand.

What the chart shows. Gasoline was already rising before the March 2022 announcement, kept rising to a record weekly average of $5.01 in June 2022 as crude stayed above $100, and then fell through the second half of the year as crude prices dropped. The release probably shaved the peak, but it did not reverse the trend on its own.

UXS chart

US regular gasoline since 2021 ($ per gallon, weekly)

Regular gasoline (US average): latest

$4.15

November 2, 2026

Highest in chart period

$5.01

June 13, 2022

Lowest in chart period

$2.25

January 4, 2021

Change over 1 year

+36.8%

vs October 27, 2025

Source: FRED, Federal Reserve Bank of St. Louis (FRED GASREGW). Retrieved November 10, 2026. Chart computed and drawn by UXS from the raw series. EIA weekly US average retail price of regular gasoline, all formulations, published by FRED. Nominal dollars. The 180 million barrel SPR release was announced on 31 March 2022. Download the data (CSV)

Year by year: Regular gasoline (US average)

Computed by UXS from the same data as the chart. Tap a column header to sort. * = year to date (latest data November 2, 2026).

Year	Regular gasoline (US average): last value	Change vs prior year	Year high	Year low
2026*	$4.15	+47.7%	$4.50	$2.78
2025	$2.81	-6.5%	$3.24	$2.81
2024	$3.01	-3.5%	$3.67	$3.01
2023	$3.12	+0.8%	$3.88	$3.05
2022	$3.09	-5.6%	$5.01	$3.09
2021	$3.27	–	$3.41	$2.25

The latest. The most recent weekly reading in the chart, for 2 November 2026, was $4.15 a gallon, well above the EIA's 2016 to 2025 average of $2.89. Our page on why US gas prices are so high breaks down the pump price.

Quick poll

Would an SPR release change how you trade oil?

• Yes, I'd sell oil on the announcement
• No, supply and demand dominate
• I'd watch refill plans too
• I don't trade oil

Save my answer

What each answer means

• Yes, I'd sell oil on the announcement: Markets often move on the headline, then return to fundamentals.
• No, supply and demand dominate: Consistent with 2022: crude, not the release, drove the trend.
• I'd watch refill plans too: Smart: future refill purchases add demand later.
• I don't trade oil: Pump prices still matter for inflation and stocks.

Your answer is stored only in this browser (localStorage). UXS does not collect, count or publish votes, so no totals are shown.

Decision helper

Related reading: what moves oil prices, why oil ETFs lose money when oil is flat and what an OVX spike means.

Common mistakes

• Expecting a release to cut gas prices immediately.
• Ignoring global crude prices.
• Forgetting the cost of refilling the reserve later.
• Treating a model estimate as a measured saving.

FAQ

What is the Strategic Petroleum Reserve?

A US government stockpile of crude oil in underground salt caverns for emergencies.

How much oil is in the SPR?

411 million barrels at the end of 2025, per the Department of Energy.

Did the 2022 SPR release lower gas prices?

A Treasury estimate put the effect at up to about 40 cents a gallon, including partner releases.

How fast can the SPR release oil?

Up to 4.4 million barrels a day, starting about 13 days after a decision.

Why didn't gas prices fall right away?

Crude prices stayed high until later in 2022.

Does the SPR hold gasoline?

No, it holds crude oil; refineries must process it.