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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2010 2011 2012 2013 2014 2015 View
History
Proved Reserves as of Dec. 31
254 245 276 235 241 176 2009-2015
Adjustments
25 12 40 -20 12 11 2009-2015
Revision Increases
17 14 37 8 14 20 2009-2015
Revision Decreases
9 13 28 15 17 72 2009-2015
Sales
8 0 9 0 1 2 2009-2015
Acquisitions
1 1 10 0 1 1 2009-2015
Extensions
0 0 8 10 19 2 2009-2015
New Field Discoveries
0 1 1 0 2 0 2009-2015
New Reservoir Discoveries in Old Fields
0 0 0 0 1 0 2009-2015
Estimated Production
24 24 28 24 25 25 2009-2015
- = 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: 12/14/2016
Next Release Date: 11/30/2017