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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
2010 2011 2012 2013 2014 2015 View
History
Proved Reserves as of Dec. 31
54 55 64 87 163 178 2009-2015
Adjustments
22 3 -8 -14 -21 32 2009-2015
Revision Increases
4 1 10 9 38 70 2009-2015
Revision Decreases
2 1 3 9 33 101 2009-2015
Sales
37 0 0 0 0 48 2009-2015
Acquisitions
22 0 3 0 0 48 2009-2015
Extensions
0 2 11 41 101 39 2009-2015
New Field Discoveries
0 0 1 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
0 0 0 3 5 1 2009-2015
Estimated Production
5 4 5 7 14 26 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