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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
  2009 2010 2011 2012 2013 View
History
Proved Reserves as of Dec. 31
  376 501 555 760 1,171 2009-2013
Adjustments
  -9 25 -1 23 -44 2009-2013
Revision Increases
  28 52 71 149 389 2009-2013
Revision Decreases
  27 34 56 117 112 2009-2013
Sales
  17 3 19 31 48 2009-2013
Acquisitions
  2 38 4 21 48 2009-2013
Extensions
  37 80 96 205 239 2009-2013
New Field Discoveries
  0 0 0 7 0 2009-2013
New Reservoir Discoveries in Old Fields
  0 0 0 0 9 2009-2013
Estimated Production
  30 33 41 52 70 2009-2013
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Missouri, Nevada, New York, South Dakota, Tennessee, and Virginia.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/4/2014
Next Release Date: 12/31/2015