View History:  Annual  
Download Data (XLS File)
Colorado Crude Oil Reserves Revision Increases (Million Barrels)
Colorado Crude Oil Reserves Revision Increases (Million Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1970's 4 5 5
  1980's 9 9 49 22 83 9 27 119 13 104
  1990's 22 17 15 26 17 11 22 9 37 25
  2000's 36 7 30 19 16 33 30 38 23 13
  2010's 34 37 103 197 261 69 209 104 192 136
  2020's 238 453


- = 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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