Real Gross Domestic Product: Mining, Quarrying, and Oil and Gas Extraction (NAICS 21) in Montana was 2656.60000 Mil. of Chn. 2009 $ in January of 2021, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Mining, Quarrying, and Oil and Gas Extraction (NAICS 21) in Montana reached a record high of 2877.70000 in January of 2013 and a record low of 1554.80000 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: Mining, Quarrying, and Oil and Gas Extraction (NAICS 21) in Montana - last updated from the United States Federal Reserve on April of 2024.