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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
97,449 131,616 129,396 159,115 199,684 175,601 2007-2015
Adjustments
7,579 1,584 526 4,855 12,113 12,222 2009-2015
Revision Increases
10,661 25,993 17,469 20,339 27,643 22,271 2009-2015
Revision Decreases
9,491 23,455 42,706 21,486 26,199 68,460 2009-2015
Sales
1,685 22,694 1,785 1,523 5,029 7,250 2009-2015
Acquisitions
4,290 27,038 1,807 1,761 7,657 6,461 2009-2015
Extensions
29,081 32,764 32,359 36,059 35,401 24,309 2009-2015
New Field Discoveries
557 232 353 16 158 0 2009-2015
New Reservoir Discoveries in Old Fields
1,149 699 128 1,113 2,272 1,577 2009-2015
Estimated Production
5,336 7,994 10,371 11,415 13,447 15,213 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