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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
9,670 10,733 12,572 12,675 16,653 18,672 2007-2015
Adjustments
713 216 393 -253 1,619 2,455 2009-2015
Revision Increases
1,352 3,709 3,332 1,392 4,075 2,041 2009-2015
Revision Decreases
2,117 5,024 3,771 2,019 2,881 4,527 2009-2015
Sales
0 1,591 586 0 339 702 2009-2015
Acquisitions
1,302 1,412 471 3 136 1,332 2009-2015
Extensions
2,380 2,780 2,590 1,254 1,821 2,413 2009-2015
New Field Discoveries
54 37 47 0 145 0 2009-2015
New Reservoir Discoveries in Old Fields
0 0 0 424 271 0 2009-2015
Estimated Production
403 476 637 698 869 993 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