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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
28,311 19,226 23,146 34,296 31,748 34,020 2007-2019
Adjustments
2,638 1,447 613 479 -3,456 222 2009-2019
Revision Increases
2,198 454 1,786 1,994 1,582 2,188 2009-2019
Revision Decreases
4,152 13,213 4,468 4,458 5,860 6,008 2009-2019
Sales
1,616 834 740 872 391 295 2009-2019
Acquisitions
2,305 735 1,013 2,053 20 434 2009-2019
Extensions and Discoveries
    6,986 13,440 7,061 7,642 2016-2019
Extensions
9,054 3,487 -- -- -- -- 2009-2019
New Field Discoveries
0 0 -- -- -- -- 2009-2019
New Reservoir Discoveries in Old Fields
675 2 -- -- -- -- 2009-2019
Estimated Production
869 1,163 1,270 1,486 1,504 1,911 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