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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
129,396 159,115 199,684 175,601 209,809 307,903 2007-2017
Adjustments
526 4,855 12,113 12,222 12,196 10,494 2009-2017
Revision Increases
17,469 20,339 27,643 22,271 36,298 46,655 2009-2017
Revision Decreases
42,706 21,486 26,199 68,460 29,608 18,329 2009-2017
Sales
1,785 1,523 5,029 7,250 9,620 10,947 2009-2017
Acquisitions
1,807 1,761 7,657 6,461 9,691 28,040 2009-2017
Extensions and Discoveries
        32,283 60,770 2016-2017
Extensions
32,359 36,059 35,401 24,309 -- -- 2009-2017
New Field Discoveries
353 16 158 0 -- -- 2009-2017
New Reservoir Discoveries in Old Fields
128 1,113 2,272 1,577 -- -- 2009-2017
Estimated Production
10,371 11,415 13,447 15,213 17,032 18,589 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