View History:  Annual  
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Montana Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (Billion Cubic Feet)
Montana Nonassociated Natural Gas, Wet After Lease Separation, 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 80
  1980's 179 63 83 63 61 33 22 8 25 16
  1990's 25 30 13 6 71 11 11 130 37 28
  2000's 125 82 96 23 113 109 60 43 40 148
  2010's 70 65 175 8


- = 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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