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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
688 2,491 6,043 9,408 18,078 28,311 2007-2014
Adjustments
140 701 -2 13 1,257 2,638 2009-2014
Revision Increases
58 289 702 1,214 1,586 2,198 2009-2014
Revision Decreases
13 543 139 962 2,267 4,152 2009-2014
Sales
0 2 126 219 3 1,616 2009-2014
Acquisitions
0 324 507 0 0 2,305 2009-2014
Extensions
351 1,045 2,658 3,664 8,595 9,054 2009-2014
New Field Discoveries
141 0 0 0 0 0 2009-2014
New Reservoir Discoveries in Old Fields
8 69 144 0 0 675 2009-2014
Estimated Production
11 80 192 345 498 869 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