View History:  Annual  
Download Data (XLS File)
Kansas Crude Oil Reserves Revision Decreases (Million Barrels)
Kansas Crude Oil Reserves Revision Decreases (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 15 20 11
  1980's 14 21 35 39 37 18 32 22 17 21
  1990's 13 12 9 17 11 7 30 66 77 17
  2000's 21 22 40 13 13 18 20 27 37 19
  2010's 46 22 47


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 8/1/2013
Next Release Date: 8/1/2014

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