US lawFederal (United States)RegulationsTitle 43 CFR — Public Lands: InteriorChapter II — BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIORPart 3920 — OIL SHALE LEASINGSubpart 3927 — Lease Terms3927.2043 C.F.R. § 3927.20Lease size.Last amended: 2016Year: 2026Length: 11 wordsOfficial source Cite as 43 C.F.R. § 3927.20 (2026)The maximum size of an oil shale lease is 5,760 acres.Previous43 C.F.R. § 3927.10Next43 C.F.R. § 3927.30