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Shale Gas
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2012 2013 2014 2015 2016 2017 View
History
Proved Reserves as of Dec. 31
777 756 15 12 41 62 2011-2017
Adjustments
1 -1 -740 0 33 -25 2011-2017
Revision Increases
258 68 1 0 4 52 2011-2017
Revision Decreases
248 0 3 2 4 0 2011-2017
Sales
0 0 12 0 0 0 2011-2017
Acquisitions
0 0 14 0 0 0 2011-2017
Extensions and Discoveries
        1 0 2016-2017
Extensions
1 1 0 0 -- -- 2011-2017
New Field Discoveries
0 0 0 0 -- -- 2011-2017
New Reservoir Discoveries in Old Fields
0 0 0 0 -- -- 2011-2017
Estimated Production
90 89 1 1 5 6 2011-2017
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Indiana, Kentucky (2017-present), Missouri, New York, South Dakota, Tennessee, and Utah.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 11/28/2018
Next Release Date: 11/29/2019