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Shale Gas
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2010 2011 2012 2013 2014 2015 View
History
Proved Reserves as of Dec. 31
186 192 216 229 482 360 2007-2015
Adjustments
40 14 -7 -4 196 -31 2009-2015
Revision Increases
14 14 18 31 64 31 2009-2015
Revision Decreases
16 14 2 28 51 86 2009-2015
Sales
1 42 3 0 1 0 2009-2015
Acquisitions
0 41 3 0 0 0 2009-2015
Extensions
25 5 31 33 87 3 2009-2015
New Field Discoveries
0 0 0 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
0 1 0 0 0 0 2009-2015
Estimated Production
13 13 16 19 42 39 2007-2015
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Idaho, Illinois, Indiana, Maryland, Missouri, Nebraska, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/14/2016
Next Release Date: 11/30/2017