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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
149 155 181 177 195 209 2009-2014
Adjustments
-24 13 -18 -7 37 20 2009-2014
Revision Increases
29 11 32 13 15 28 2009-2014
Revision Decreases
9 21 17 17 45 22 2009-2014
Sales
12 4 11 13 9 2 2009-2014
Acquisitions
22 10 22 11 15 4 2009-2014
Extensions
45 14 39 31 25 7 2009-2014
New Field Discoveries
0 0 0 0 0 0 2009-2014
New Reservoir Discoveries in Old Fields
0 0 0 0 1 0 2009-2014
Estimated Production
15 17 21 22 21 21 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