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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
7,493 8,895 11,434 9,511 6,517 9,790 2007-2021
Adjustments
96 -77 191 -177 750 289 2009-2021
Revision Increases
1,316 508 711 375 313 3,523 2009-2021
Revision Decreases
4,465 530 1,402 2,279 3,449 604 2009-2021
Divestitures
73 947 447 71 42 33 2009-2021
Acquisitions
38 1,855 1,100 248 10 225 2009-2021
Extensions and Discoveries
768 1,245 3,079 710 112 525 2016-2021
Extensions
-- -- -- -- -- -- 2009-2021
New Field Discoveries
-- -- -- -- -- -- 2009-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 2009-2021
Estimated Production
690 652 693 729 688 652 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