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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
646 1,044 5,581 9,451 13,082 13,827 2007-2019
Adjustments
113 259 3,344 211 -137 -1,173 2009-2019
Revision Increases
105 54 1,668 920 1,243 870 2009-2019
Revision Decreases
100 487 747 418 1,690 2,313 2009-2019
Sales
0 0 5 225 27 336 2009-2019
Acquisitions
0 35 67 2,400 93 156 2009-2019
Extensions and Discoveries
    707 1,574 4,934 4,642 2016-2019
Extensions
297 582 -- -- -- -- 2009-2019
New Field Discoveries
0 0 -- -- -- -- 2009-2019
New Reservoir Discoveries in Old Fields
1 1 -- -- -- -- 2009-2019
Estimated Production
28 46 497 592 785 1,101 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