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Shale Gas
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2014 2015 2016 2017 2018 2019 View
History
Proved Reserves as of Dec. 31
1,125 736 7,924 15,317 26,116 27,649 2007-2019
Adjustments
214 -24 4,353 361 1,250 -893 2009-2019
Revision Increases
138 93 2,077 4,077 3,430 4,526 2009-2019
Revision Decreases
309 552 947 471 1,294 6,385 2009-2019
Sales
8 59 110 314 213 1,094 2009-2019
Acquisitions
19 104 503 740 4,601 2,694 2009-2019
Extensions and Discoveries
    2,042 4,115 4,985 5,368 2016-2019
Extensions
500 158 -- -- -- -- 2009-2019
New Field Discoveries
0 0 -- -- -- -- 2009-2019
New Reservoir Discoveries in Old Fields
0 0 -- -- -- -- 2009-2019
Estimated Production
78 109 730 1,115 1,960 2,683 2007-2019
- = 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: 1/11/2021
Next Release Date: 12/20/2021