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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
6,384 12,430 15,472 26,468 23,956 34,376 2007-2019
Adjustments
53 1,324 96 103 1,076 -800 2009-2019
Revision Increases
1,468 2,412 3,057 7,507 2,727 7,969 2009-2019
Revision Decreases
1,446 1,560 2,558 1,898 9,214 4,035 2009-2019
Sales
21 1,495 275 1,283 4,388 15 2009-2019
Acquisitions
42 1,409 0 2,919 7,212 8,182 2009-2019
Extensions and Discoveries
    4,108 5,395 2,412 1,677 2016-2019
Extensions
3,224 3,361 -- -- -- -- 2009-2019
New Field Discoveries
0 0 -- -- -- -- 2009-2019
New Reservoir Discoveries in Old Fields
1,186 1,554 -- -- -- -- 2009-2019
Estimated Production
441 959 1,386 1,747 2,337 2,558 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