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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 2014 View
History
Proved Reserves as of Dec. 31
488 518 582 700 670 606 2009-2014
Adjustments
2 13 -16 36 -17 -10 2009-2014
Revision Increases
126 71 64 75 54 234 2009-2014
Revision Decreases
8 21 23 45 91 297 2009-2014
Sales
8 24 9 2 28 13 2009-2014
Acquisitions
26 3 10 26 42 18 2009-2014
Extensions
25 13 65 59 46 47 2009-2014
New Field Discoveries
0 0 0 0 0 0 2009-2014
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 2009-2014
Estimated Production
23 25 27 31 36 43 2009-2014
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Idaho, Missouri, Nevada, New York, South Dakota, Tennessee, and Virginia.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 11/19/2015
Next Release Date: 12/31/2016