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Shale Gas
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2009 2010 2011 2012 2013 2014 View
History
Proved Reserves as of Dec. 31
2,022 2,435 3,466 2,952 2,802 2,204 2007-2014
Adjustments
56 267 -193 567 -106 -258 2009-2014
Revision Increases
119 273 385 17 331 193 2009-2014
Revision Decreases
181 242 358 1,028 212 374 2009-2014
Sales
496 0 748 162 18 0 2009-2014
Acquisitions
24 0 2,011 130 16 0 2009-2014
Extensions
308 255 118 220 1 6 2009-2014
New Field Discoveries
0 0 0 0 0 0 2009-2014
New Reservoir Discoveries in Old Fields
0 0 0 0 56 0 2009-2014
Estimated Production
145 140 184 258 218 165 2007-2014
- = 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: 11/19/2015
Next Release Date: 12/31/2016