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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
2,499 2,306 1,947 1,345 1,418 1,432 2007-2014
Adjustments
-167 305 31 -98 -74 -41 2009-2014
Revision Increases
149 165 140 520 351 209 2009-2014
Revision Decreases
276 325 151 916 103 57 2009-2014
Sales
0 553 682 0 11 1 2009-2014
Acquisitions
16 333 409 0 11 0 2009-2014
Extensions
15 0 0 0 0 0 2009-2014
New Field Discoveries
0 2 0 0 0 0 2009-2014
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 2009-2014
Estimated Production
132 120 106 108 101 96 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