Strategic Petroleum Reserve Release of 30 million barrels"The initial sale of barrels from the release garnered strong interest and was substantially oversubscribed: DOE received bids for a total of 76 million barrels, or more than double the number (30 million) of barrels put up for sale."
https://www.whitehouse.gov/briefing-room/statements-releases/2022/04/21/fact-sheet-biden-administration-responds-to-putins-price-hike-by-awarding-first-barrels-from-historic-strategic-petroleum-reserve-release-deploying-affordable-clean-energy/