View History:  Annual  
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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
  2010's 47 0 0 0 0 0 -- -- -- --
  2020's -- --


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 12/30/2022
Next Release Date: 12/29/2023

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