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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
960 1,069 1,277 1,558 1,581 1,655 2009-2016
Adjustments
-26 -30 -12 32 33 -52 2009-2016
Revision Increases
111 200 211 294 199 403 2009-2016
Revision Decreases
92 151 188 203 378 329 2009-2016
Sales
59 45 12 5 46 15 2009-2016
Acquisitions
62 28 49 25 62 21 2009-2016
Extensions and Discoveries
          193 2016-2016
Extensions
113 192 227 260 306 -- 2009-2016
New Field Discoveries
1 0 0 1 0 -- 2009-2016
New Reservoir Discoveries in Old Fields
0 1 35 1 0 -- 2009-2016
Estimated Production
72 86 102 124 153 147 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