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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
691 1,508 1,857 2,110 1,668 1,422 2009-2016
Adjustments
26 -11 -48 -34 18 148 2009-2016
Revision Increases
44 148 327 178 272 264 2009-2016
Revision Decreases
28 51 417 198 703 713 2009-2016
Sales
9 1 50 387 2 129 2009-2016
Acquisitions
215 50 105 394 1 103 2009-2016
Extensions and Discoveries
          283 2016-2016
Extensions
296 761 590 486 254 -- 2009-2016
New Field Discoveries
0 0 0 0 0 -- 2009-2016
New Reservoir Discoveries in Old Fields
39 28 12 48 0 -- 2009-2016
Estimated Production
46 107 170 234 282 202 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: 2/13/2018
Next Release Date: 10/31/2018