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Shale Gas
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2011 2012 2013 2014 2015 2016 View
History
Proved Reserves as of Dec. 31
131,616 129,396 159,115 199,684 175,601 209,809 2007-2016
Adjustments
1,584 526 4,855 12,113 12,222 12,196 2009-2016
Revision Increases
25,993 17,469 20,339 27,643 22,271 36,298 2009-2016
Revision Decreases
23,455 42,706 21,486 26,199 68,460 29,608 2009-2016
Sales
22,694 1,785 1,523 5,029 7,250 9,620 2009-2016
Acquisitions
27,038 1,807 1,761 7,657 6,461 9,691 2009-2016
Extensions and Discoveries
          32,283 2016-2016
Extensions
32,764 32,359 36,059 35,401 24,309 -- 2009-2016
New Field Discoveries
232 353 16 158 0 -- 2009-2016
New Reservoir Discoveries in Old Fields
699 128 1,113 2,272 1,577 -- 2009-2016
Estimated Production
7,994 10,371 11,415 13,447 15,213 17,032 2007-2016
- = 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: 2/13/2018
Next Release Date: 10/31/2018