View History:  Annual  
Download Data (XLS File)
Montana Dry Natural Gas Reserves Revision Decreases (Billion Cubic Feet)
Montana Dry Natural Gas Reserves Revision Decreases (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 25 21 86
  1980's 189 83 95 79 77 40 31 16 33 25
  1990's 32 33 21 11 76 14 12 133 43 55
  2000's 133 90 109 26 124 122 78 74 56 210
  2010's 100 97 191 49


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 12/4/2014
Next Release Date: 12/31/2015

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