Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: B319RA
For more information about this series, please see http://www.bea.gov/national/.
U.S. Bureau of Economic Analysis, Real private fixed investment in structures: Nonresidential: Mining exploration, shafts, and wells: Petroleum and natural gas (chain-type quantity index) [B319RA3A086NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/B319RA3A086NBEA, August 14, 2018.