Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CEU1021100001
U.S. Bureau of Labor Statistics, All Employees: Mining and Logging: Oil and Gas Extraction [CEU1021100001], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CEU1021100001, July 21, 2018.