View History:  Annual  
Download Data (XLS File)
North Dakota Crude Oil Reserves Revision Decreases (Million Barrels)
North Dakota 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 7 10 4
  1980's 15 20 26 43 26 19 36 21 27 22
  1990's 18 20 21 19 24 10 19 15 21 31
  2000's 14 22 13 24 115 16 30 28 111 68
  2010's 474 494 369


- = 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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