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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
480 530 525 584 622 649 2009-2014
Adjustments
-1 7 -8 44 6 24 2009-2014
Revision Increases
100 139 100 98 91 71 2009-2014
Revision Decreases
69 93 43 67 65 75 2009-2014
Sales
9 23 63 21 9 68 2009-2014
Acquisitions
11 52 53 23 30 82 2009-2014
Extensions
26 28 21 50 51 54 2009-2014
New Field Discoveries
0 0 1 1 1 5 2009-2014
New Reservoir Discoveries in Old Fields
3 6 2 1 4 3 2009-2014
Estimated Production
68 66 68 70 71 69 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