View History:  Annual  
Download Data (XLS File)
Montana Nonassociated Natural Gas, Wet After Lease Separation, Reserves Extensions (Billion Cubic Feet)
Montana Nonassociated Natural Gas, Wet After Lease Separation, 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 40
  1980's 24 47 29 25 36 2 5 1 0 128
  1990's 39 17 15 0 0 0 1 21 0 12
  2000's 53 22 83 122 116 92 123 64 67 28


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 12/30/2010
Next Release Date: 12/30/2011

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