Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: C319RL
A Guide to the National Income and Product Accounts of the United States (NIPA) - (http://www.bea.gov/national/pdf/nipaguid.pdf)
U.S. Bureau of Economic Analysis, Real Private Fixed Investment in Structures: Nonresidential: Mining exploration, shafts, and wells: Petroleum and natural gas [C319RL1A225NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/C319RL1A225NBEA, April 6, 2020.