Filling the Strategic Petroleum Reserve

The nation’s Strategic Petroleum Reserve (SPR) contains more than 700 million barrels of oil and has about 27 million barrels of available capacity that is unfilled. DOE has also been directed to create and fill over 250 million barrels of additional capacity.

  • With the price of light oil fluctuating greatly, this expansion could easily cost tens of billions of dollars. In addition, taking barrels of oil off the market to put in the reserve puts upward pressure on prices, but there is no consensus on the magnitude of that effect.

^ Back to topWhat Needs to Be Done

DOE can reduce the cost of filling the SPR by exchanging some of the lighter oil currently stored in the reserve for less expensive heavier oil.

Highlights of GAO-08-726T (PDF)

Other options exist to improve the cost-effectiveness of filling the reserve, including

  • the adoption of a dollar-cost averaging strategy when purchasing fill oil, and
  • allowing oil companies more flexibility to defer delivery of oil to the SPR in return for additional deliveries in the future.
    Highlights of GAO-08-726T (PDF)

^ Back to topKey Reports

Strategic Petroleum Reserve: Improving the Cost-Effectiveness of Filling the Reserve
GAO-08-726T, April 24, 2008
Strategic Petroleum Reserve: Options to Improve the Cost-Effectiveness of Filling the Reserve
GAO-08-521T, February 26, 2008
Strategic Petroleum Reserve: Available Oil Can Provide Significant Benefits, but Many Factors Should Influence Future Decisions about Fill, Use, and Expansion
GAO-06-872, August 24, 2006
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GAO Contact
Pat Dalton

Franklin Rusco

Acting Director, Natural Resources and Environment

ruscof@gao.gov

(202) 512-4597

Portait of Mark Gaffigan

Mark E. Gaffigan

Director, Natural Resources and Environment

gaffiganm@gao.gov

(202) 512-3168