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Shale Gas
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2016 2017 2018 2019 2020 2021 View
History
Proved Reserves as of Dec. 31
15,472 26,468 23,956 34,376 27,775 31,790 2007-2021
Adjustments
96 103 1,076 -800 -3,037 108 2009-2021
Revision Increases
3,057 7,507 2,727 7,969 2,481 5,756 2009-2021
Revision Decreases
2,558 1,898 9,214 4,035 7,199 3,282 2009-2021
Divestitures
275 1,283 4,388 15 5 48 2009-2021
Acquisitions
0 2,919 7,212 8,182 2,598 349 2009-2021
Extensions and Discoveries
4,108 5,395 2,412 1,677 881 3,339 2016-2021
Extensions
-- -- -- -- -- -- 2009-2021
New Field Discoveries
-- -- -- -- -- -- 2009-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 2009-2021
Estimated Production
1,386 1,747 2,337 2,558 2,320 2,207 2007-2021
- = 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