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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
3,249 8,909 18,690 17,026 16,224 20,453 2007-2021
Adjustments
456 2,126 2,377 -1,001 554 -448 2009-2021
Revision Increases
1,083 2,962 3,954 2,257 1,595 4,766 2009-2021
Revision Decreases
1,146 672 940 5,964 3,173 264 2009-2021
Divestitures
315 49 7 8 3 34 2009-2021
Acquisitions
0 1,228 1,213 913 0 674 2009-2021
Extensions and Discoveries
36 398 3,699 3,034 1,271 893 2016-2021
Extensions
-- -- -- -- -- -- 2009-2021
New Field Discoveries
-- -- -- -- -- -- 2009-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 2009-2021
Estimated Production
339 333 515 895 1,046 1,358 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