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Reference · Oil & Energy

SPR Sale & Purchase Solicitations: How the DOE Buys and Sells Reserve Crude

· By the ByShovel Research Desk

An evergreen reference on the mechanism. For any live notice, we link the official Department of Energy source below. How we research.

The U.S. Department of Energy fills and empties the Strategic Petroleum Reserve through two kinds of public notice: a Notice of Sale when it sells crude out of the reserve, and a Purchase Solicitation when it buys crude to put back in. Here is how each one works, and where the official ones are posted.

What a "Notice of Sale" is

A Notice of Sale is the Department of Energy selling crude oil out of the Strategic Petroleum Reserve. There are three broad reasons the DOE sells. The first is a congressionally mandated sale, where a law directs the reserve to raise a set amount of money by selling barrels over a defined period. The second is a test sale, a smaller, deliberate exercise to confirm the reserve's equipment and drawdown systems still work. The third is an emergency drawdown, an exchange or sale triggered by a supply disruption. In every case the DOE publishes a notice with the volume, the crude type, the delivery terms, and the schedule, and qualified companies bid on it.

What a "Purchase Solicitation" or "Notice of Purchase" is

A Purchase Solicitation is the reverse transaction. Instead of selling barrels, the DOE solicits bids to buy crude and add it to the reserve, most often to refill barrels sold in an earlier drawdown. The notice sets the volume the government wants, the crude grade, the delivery window, and the terms. Companies that meet the qualifications submit offers, and the DOE selects the bids it accepts. The two notices are mirror images: a sale takes oil out, a purchase solicitation puts oil back.

How the process works

Both sides run through the DOE's Office of Petroleum Reserves, which manages the SPR. At a high level the steps are the same whether the government is buying or selling:

  • The DOE posts a solicitation. The Office of Petroleum Reserves publishes the notice with the volume, the crude type, the delivery window, and the commercial terms.
  • Qualified companies bid. Firms that meet the financial and operational requirements submit offers by the deadline in the notice.
  • Awards are announced. The DOE evaluates the offers, selects the ones it accepts, and announces the awarded volumes and counterparties.

Why this matters now

The mechanism has drawn attention because of the reserve's balance. After the large sales of 2022, the Strategic Petroleum Reserve fell to its lowest level since 1983, roughly half of its 714 million barrel design capacity. Since then the DOE has run purchase solicitations to begin refilling it. That context, a low reserve and a refill underway, is why the words "Notice of Sale" and "purchase solicitation" show up in the news. It is the state of the reserve, not a prediction about it. Whether a given solicitation is a sale or a purchase, and how large, is set by the specific notice, which is why the official DOE source below is the place to confirm what is open.

Where the official notices live

The authoritative place for current SPR sale and purchase notices is the DOE Office of Petroleum Reserves on energy.gov. Federal contracting opportunities are also listed on sam.gov. Those are the sources to check for live solicitations. We do not republish individual notice numbers here, because they change and go stale; the official pages always carry the current set.

The level these notices move

Every sale and every purchase changes one number: the SPR's crude stock, reported weekly by the U.S. Energy Information Administration in its Weekly Petroleum Status Report. We track that weekly level on the SPR page, with the broader petroleum picture on the oil dashboard. If you want to see the effect of a sale or a refill, the weekly EIA print is where it shows up.

Common questions

What is an SPR purchase solicitation?
It is a notice from the U.S. Department of Energy's Office of Petroleum Reserves inviting companies to bid to sell crude oil to the government to add to the Strategic Petroleum Reserve. The DOE posts the terms, qualified sellers submit offers, and the DOE announces which bids it accepts.
What is the difference between a Notice of Sale and a Purchase Solicitation?
A Notice of Sale is the DOE selling SPR crude to the market, whether a congressionally mandated sale, a test sale, or an emergency drawdown. A Purchase Solicitation, sometimes called a Notice of Purchase, is the reverse: the DOE soliciting bids to buy crude and refill the reserve.
Is the DOE buying or selling SPR oil right now?
That changes over time and depends on the current solicitation schedule. After the large 2022 drawdown the DOE has run purchase solicitations to refill the reserve, but the authoritative place to confirm what is open today is the DOE Office of Petroleum Reserves. We link it below.
Where are official SPR solicitations posted?
The DOE Office of Petroleum Reserves posts sale and purchase notices on energy.gov, and federal contracting opportunities appear on sam.gov. The weekly SPR inventory level itself comes from the EIA Weekly Petroleum Status Report, which is the number these solicitations move.

Sources

This page explains the mechanism. Reserve capacity is from DOE SPR Quick Facts; the "lowest since 1983" framing follows the reserve's level after the 2022 sales. For any current sale or purchase notice, use the official DOE source above.

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Cite this page

The Vault Report. "SPR Sale & Purchase Solicitations: How the DOE Buys and Sells." https://thevaultreport.com/research/spr-sale-purchase-solicitations (Accessed July 8, 2026).