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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
    2009 2010 2011 2012 View
History
Proved Reserves as of Dec. 31
    780 922 960 1,069 2009-2012
Adjustments
    3 -2 -26 -30 2009-2012
Revision Increases
    102 90 111 200 2009-2012
Revision Decreases
    77 67 92 151 2009-2012
Sales
    16 22 59 45 2009-2012
Acquisitions
    20 131 62 28 2009-2012
Extensions
    76 76 113 192 2009-2012
New Field Discoveries
    0 0 1 0 2009-2012
New Reservoir Discoveries in Old Fields
    0 1 0 1 2009-2012
Estimated Production
    60 65 72 86 2009-2012
- = 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: 4/10/2014
Next Release Date: 4/30/2015