View History:  Annual  
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Montana Associated-Dissolved Natural Gas, Wet After Lease Separation, Reserves Adjustments (Billion Cubic Feet)
Montana Associated-Dissolved Natural Gas, Wet After Lease Separation, Reserves Adjustments (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 8
  1980's 34 -32 -9 26 -17 9 0 -4 -1 -29
  1990's 14 -18 3 -8 6 1 -3 -5 1 4
  2000's 1 4 8 -8 -4 0 1 1 7 84
  2010's -38 -33 -3 -5 2 83 -46 -2 20 81
  2020's -23 -18


- = 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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