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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
9,570 26,316 25,598 29,553 28,533 35,630 2007-2021
Adjustments
440 7,290 -860 -2,109 83 -3,543 2009-2021
Revision Increases
2,617 5,634 3,120 8,107 4,744 2,326 2009-2021
Revision Decreases
4,077 2,040 5,265 7,562 6,022 3,481 2009-2021
Divestitures
351 308 1,644 1,312 59 1,823 2009-2021
Acquisitions
2,105 2,931 1,009 7,031 224 12,803 2009-2021
Extensions and Discoveries
949 4,653 4,966 2,318 2,565 3,757 2016-2021
Extensions
-- -- -- -- -- -- 2009-2021
New Field Discoveries
-- -- -- -- -- -- 2009-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 2009-2021
Estimated Production
1,085 1,414 2,044 2,518 2,555 2,942 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