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Crude Oil plus Lease Condensate Proved Reserves, Reserves Changes, and Production
(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
81 131 136 138 159 166 2009-2014
Adjustments
-4 -7 1 12 14 13 2009-2014
Revision Increases
15 69 16 19 22 13 2009-2014
Revision Decreases
6 11 4 8 7 5 2009-2014
Sales
2 5 28 10 2 30 2009-2014
Acquisitions
1 12 31 1 6 27 2009-2014
Extensions
1 2 0 0 1 2 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
11 10 11 12 13 13 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