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Shale Gas
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2012 2013 2014 2015 2016 2017 View
History
Proved Reserves as of Dec. 31
9,408 18,078 28,311 19,226 23,146 34,296 2007-2017
Adjustments
13 1,257 2,638 1,447 613 479 2009-2017
Revision Increases
1,214 1,586 2,198 454 1,786 1,994 2009-2017
Revision Decreases
962 2,267 4,152 13,213 4,468 4,458 2009-2017
Sales
219 3 1,616 834 740 872 2009-2017
Acquisitions
0 0 2,305 735 1,013 2,053 2009-2017
Extensions and Discoveries
        6,986 13,440 2016-2017
Extensions
3,664 8,595 9,054 3,487 -- -- 2009-2017
New Field Discoveries
0 0 0 0 -- -- 2009-2017
New Reservoir Discoveries in Old Fields
0 0 675 2 -- -- 2009-2017
Estimated Production
345 498 869 1,163 1,270 1,486 2007-2017
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Indiana, Kentucky (2017-present), Missouri, New York, South Dakota, Tennessee, and Utah.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 11/28/2018
Next Release Date: 11/29/2019