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Shale Gas
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2013 2014 2015 2016 2017 2018 View
History
Proved Reserves as of Dec. 31
258 646 1,044 5,581 9,451 13,082 2007-2018
Adjustments
18 113 259 3,344 211 -137 2009-2018
Revision Increases
58 105 54 1,668 920 1,243 2009-2018
Revision Decreases
45 100 487 747 418 1,690 2009-2018
Sales
0 0 0 5 225 27 2009-2018
Acquisitions
0 0 35 67 2,400 93 2009-2018
Extensions and Discoveries
      707 1,574 4,934 2016-2018
Extensions
67 297 582 -- -- -- 2009-2018
New Field Discoveries
0 0 0 -- -- -- 2009-2018
New Reservoir Discoveries in Old Fields
0 1 1 -- -- -- 2009-2018
Estimated Production
16 28 46 497 592 785 2007-2018
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: W -- Individual state volumes are withheld to avoid disclosure of operator-level reserves data, due to statistical precision requirements, or due to other data quality reasons. The individual state volumes are included in the U.S. Total volume.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/12/2019
Next Release Date: 11/20/2020