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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
16,032 19,747 11,513 13,592 13,043 8,228 2007-2015
Adjustments
105 233 -516 -70 261 829 2009-2015
Revision Increases
643 3,094 30 2,922 475 29 2009-2015
Revision Decreases
405 1,405 6,895 334 434 5,034 2009-2015
Sales
0 5,772 191 32 0 339 2009-2015
Acquisitions
6 5,851 262 520 0 601 2009-2015
Extensions
3,045 2,980 332 182 171 2 2009-2015
New Field Discoveries
0 0 0 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
0 0 0 19 0 0 2009-2015
Estimated Production
1,053 1,266 1,256 1,128 1,022 903 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