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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
60,644 97,449 131,616 129,396 159,115 199,684 2007-2014
Adjustments
1,690 7,579 1,584 526 4,855 12,113 2009-2014
Revision Increases
6,363 10,661 25,993 17,469 20,339 27,643 2009-2014
Revision Decreases
3,642 9,491 23,455 42,706 21,486 26,199 2009-2014
Sales
563 1,685 22,694 1,785 1,523 5,029 2009-2014
Acquisitions
665 4,290 27,038 1,807 1,761 7,657 2009-2014
Extensions
22,332 29,081 32,764 32,359 36,059 35,401 2009-2014
New Field Discoveries
868 557 232 353 16 158 2009-2014
New Reservoir Discoveries in Old Fields
1,613 1,149 699 128 1,113 2,272 2009-2014
Estimated Production
3,110 5,336 7,994 10,371 11,415 13,447 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