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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
28,167 38,048 49,588 44,778 49,055 54,158 2007-2014
Adjustments
990 2,940 450 446 1,694 518 2009-2014
Revision Increases
2,052 3,580 12,185 3,748 7,294 7,600 2009-2014
Revision Decreases
1,267 2,425 10,263 14,749 6,669 5,029 2009-2014
Sales
554 580 9,926 759 1,020 1,792 2009-2014
Acquisitions
104 594 12,287 1,106 1,044 2,053 2009-2014
Extensions
5,546 7,558 9,583 8,893 5,439 5,787 2009-2014
New Field Discoveries
353 396 31 40 0 0 2009-2014
New Reservoir Discoveries in Old Fields
65 36 93 114 371 122 2009-2014
Estimated Production
1,789 2,218 2,900 3,649 3,876 4,156 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