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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
2,952 2,802 2,204 1,329 1,562 1,736 2007-2017
Adjustments
567 -106 -258 9 -123 -143 2009-2017
Revision Increases
17 331 193 11 112 283 2009-2017
Revision Decreases
1,028 212 374 753 59 24 2009-2017
Sales
162 18 0 407 36 1 2009-2017
Acquisitions
130 16 0 406 455 169 2009-2017
Extensions and Discoveries
        0 0 2016-2017
Extensions
220 1 6 2 -- -- 2009-2017
New Field Discoveries
0 0 0 0 -- -- 2009-2017
New Reservoir Discoveries in Old Fields
0 56 0 0 -- -- 2009-2017
Estimated Production
258 218 165 143 116 110 2007-2017
- = 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