View History:  Annual  
Download Data (XLS File)
Montana Natural Gas, Wet After Lease Separation Reserves Revision Increases (Billion Cubic Feet)
Montana Natural Gas, Wet After Lease Separation Reserves Revision Increases (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 46
  1980's 74 103 74 61 57 67 60 59 49 93
  1990's 34 20 22 29 26 134 59 100 120 98
  2000's 131 82 41 46 73 64 66 94 41 134
  2010's 105 44 32


- = 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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