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
2016 2017 2018 2019 2020 2021 View
History
Proved Reserves as of Dec. 31
1,579 2,584 3,349 3,577 3,420 4,812 2009-2021
Adjustments
-53 84 10 -213 160 38 2009-2021
Revision Increases
383 172 216 223 77 509 2009-2021
Revision Decreases
298 129 346 510 794 387 2009-2021
Divestitures
11 34 13 70 31 70 2009-2021
Acquisitions
21 612 16 47 39 367 2009-2021
Extensions and Discoveries
179 464 1,123 1,072 682 1,389 2016-2021
Extensions
-- -- -- -- -- -- 2009-2021
New Field Discoveries
-- -- -- -- -- -- 2009-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 2009-2021
Estimated Production
139 164 241 321 363 454 2009-2021
- = 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: 12/30/2022
Next Release Date: 12/29/2023