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Shale Gas
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2014 2015 2016 2017 2018 2019 View
History
Proved Reserves as of Dec. 31
106 125 125 744 451 328 2007-2019
Adjustments
35 53 22 47 -244 310 2009-2019
Revision Increases
13 24 42 459 30 16 2009-2019
Revision Decreases
7 53 51 1 64 29 2009-2019
Sales
14 6 2 55 0 601 2009-2019
Acquisitions
3 0 6 184 6 204 2009-2019
Extensions and Discoveries
    6 8 0 0 2016-2019
Extensions
62 18 -- -- -- -- 2009-2019
New Field Discoveries
0 0 -- -- -- -- 2009-2019
New Reservoir Discoveries in Old Fields
0 0 -- -- -- -- 2009-2019
Estimated Production
10 17 23 23 21 23 2007-2019
- = 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: 1/11/2021
Next Release Date: 12/20/2021