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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
1,185 1,649 3,147 5,059 6,442 6,904 2007-2015
Adjustments
235 20 253 -72 719 393 2009-2015
Revision Increases
528 439 901 1,056 933 1,258 2009-2015
Revision Decreases
343 290 199 554 823 1,267 2009-2015
Sales
28 115 181 1 593 171 2009-2015
Acquisitions
87 161 142 273 304 12 2009-2015
Extensions
393 340 770 1,475 1,255 776 2009-2015
New Field Discoveries
8 2 1 0 4 0 2009-2015
New Reservoir Discoveries in Old Fields
1 2 14 3 10 6 2009-2015
Estimated Production
64 95 203 268 426 545 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