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Nonassociated Natural Gas Proved Reserves, Wet After Lease Separation
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2010 2011 2012 2013 2014 2015 View
History
Proved Reserves as of Dec. 31
152 141 105 91 45 25 1979-2015
Adjustments
-5 3 -24 0 32 63 1979-2015
Revision Increases
245 26 1 1 8 1 1979-2015
Revision Decreases
264 32 15 8 81 81 1979-2015
Sales
2 1 0 0 0 0 2000-2015
Acquisitions
24 2 1 0 0 4 2000-2015
Extensions
21 0 0 0 0 0 1979-2015
New Field Discoveries
0 0 9 0 0 0 1979-2015
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 1979-2015
Estimated Production
10 9 8 7 5 7 1979-2015
- = 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, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/14/2016
Next Release Date: 11/30/2017