View History:  Annual  
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Montana Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Increases (Billion Cubic Feet)
Montana Nonassociated 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 35
  1980's 48 91 56 44 47 46 35 40 24 80
  1990's 15 12 15 18 18 127 52 96 106 56
  2000's 121 70 34 39 47 44 15 34 30 8
  2010's 65 12 6 65


- = 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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