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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2011 2012 2013 2014 2015 2016 View
History
Proved Reserves as of Dec. 31
245 276 235 241 176 134 2009-2016
Adjustments
12 40 -20 12 11 -23 2009-2016
Revision Increases
14 37 8 14 20 21 2009-2016
Revision Decreases
13 28 15 17 72 21 2009-2016
Sales
0 9 0 1 2 0 2009-2016
Acquisitions
1 10 0 1 1 0 2009-2016
Extensions and Discoveries
          1 2016-2016
Extensions
0 8 10 19 2 -- 2009-2016
New Field Discoveries
1 1 0 2 0 -- 2009-2016
New Reservoir Discoveries in Old Fields
0 0 0 1 0 -- 2009-2016
Estimated Production
24 28 24 25 25 20 2009-2016
- = 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: 02/13/2018
Next Release Date: 10/31/2018