Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: C270RL
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 Equipment: Nonresidential equipment: Other equipment: Mining and oilfield machinery [C270RL1A156NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/C270RL1A156NBEA, March 26, 2019.