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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
54,158 42,626 56,577 78,666 100,789 93,477 2007-2019
Adjustments
518 920 8,392 2,139 3,143 -2,203 2009-2019
Revision Increases
7,600 3,431 14,404 13,453 10,209 8,711 2009-2019
Revision Decreases
5,029 15,084 9,610 3,573 7,609 19,853 2009-2019
Sales
1,792 2,428 3,937 1,990 3,722 3,943 2009-2019
Acquisitions
2,053 2,868 4,508 8,104 9,360 5,064 2009-2019
Extensions and Discoveries
    5,223 9,127 17,134 12,352 2016-2019
Extensions
5,787 3,114 -- -- -- -- 2009-2019
New Field Discoveries
0 0 -- -- -- -- 2009-2019
New Reservoir Discoveries in Old Fields
122 0 -- -- -- -- 2009-2019
Estimated Production
4,156 4,353 5,029 5,171 6,392 7,440 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