This page uses JavaScipt

Crude Oil plus Lease Condensate Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2013 2014 2015 2016 2017 2018 View
History
Proved Reserves as of Dec. 31
36,520 39,933 35,230 35,213 41,990 47,053 2009-2018
Adjustments
-595 440 1,115 206 752 764 2009-2018
Revision Increases
4,786 6,028 4,737 5,651 5,991 4,691 2009-2018
Revision Decreases
4,241 5,612 10,345 6,119 3,279 4,278 2009-2018
Sales
1,536 2,475 1,019 1,254 1,350 1,364 2009-2018
Acquisitions
1,925 2,828 989 1,518 2,385 2,040 2009-2018
Extensions and Discoveries
      3,204 5,679 7,194 2016-2018
Extensions
4,973 5,021 3,186 -- -- -- 2009-2018
New Field Discoveries
191 164 20 -- -- -- 2009-2018
New Reservoir Discoveries in Old Fields
343 219 41 -- -- -- 2009-2018
Estimated Production
2,729 3,200 3,427 3,223 3,401 3,984 2009-2018
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: W -- Individual state volumes are withheld to avoid disclosure of operator-level reserves data, due to statistical precision requirements, or due to other data quality reasons. The individual state volumes are included in the U.S. Total volume  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/12/2019
Next Release Date: 11/20/2020