View History:  Annual  
Download Data (XLS File)
Montana Dry Natural Gas Reserves Extensions (Billion Cubic Feet)
Montana Dry Natural Gas Reserves Extensions (Billion Cubic Feet)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1970's 31 71 47
  1980's 45 60 33 31 38 3 7 2 1 126
  1990's 40 17 16 0 1 0 2 22 6 15
  2000's 57 36 96 146 131 130 144 81 75 32
  2010's 86 14 37


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 4/10/2014
Next Release Date: 4/30/2015

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