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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
78 565 2,611 3,091 4,377 4,991 2007-2014
Adjustments
53 0 185 300 592 11 2009-2014
Revision Increases
0 66 792 253 174 335 2009-2014
Revision Decreases
0 12 295 1,160 819 300 2009-2014
Sales
0 0 75 0 0 20 2009-2014
Acquisitions
0 0 75 0 0 252 2009-2014
Extensions
0 459 1,506 1,392 1,655 717 2009-2014
New Field Discoveries
0 0 0 0 0 0 2009-2014
New Reservoir Discoveries in Old Fields
30 0 12 0 0 0 2009-2014
Estimated Production
5 26 154 305 316 381 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