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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
3,790 10,708 23,581 32,681 44,325 56,210 2007-2014
Adjustments
450 235 253 -63 953 3,760 2009-2014
Revision Increases
299 1,994 5,238 4,411 6,218 8,119 2009-2014
Revision Decreases
53 1,583 3,322 5,080 6,152 6,794 2009-2014
Sales
0 163 209 5 88 494 2009-2014
Acquisitions
542 757 1,665 12 170 1,230 2009-2014
Extensions
2,409 5,154 9,835 11,610 13,541 10,059 2009-2014
New Field Discoveries
120 49 162 251 0 8 2009-2014
New Reservoir Discoveries in Old Fields
0 871 319 0 78 6 2009-2014
Estimated Production
65 396 1,068 2,036 3,076 4,009 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