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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
672 891 964 1,298 1,103 1,287 2009-2016
Adjustments
8 63 -23 30 -4 -16 2009-2016
Revision Increases
77 66 162 363 138 215 2009-2016
Revision Decreases
118 139 271 421 473 197 2009-2016
Sales
56 13 9 14 2 49 2009-2016
Acquisitions
62 30 21 155 5 86 2009-2016
Extensions and Discoveries
          245 2016-2016
Extensions
121 254 227 309 233 -- 2009-2016
New Field Discoveries
0 0 0 0 0 -- 2009-2016
New Reservoir Discoveries in Old Fields
0 8 29 0 0 -- 2009-2016
Estimated Production
40 50 63 88 92 100 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