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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
2011 2012 2013 2014 2015 2016 View
History
Proved Reserves as of Dec. 31
510 272 247 273 184 121 1979-2016
Adjustments
-12 57 -20 28 -42 -27 1979-2016
Revision Increases
118 86 115 112 30 16 1979-2016
Revision Decreases
32 121 74 72 76 29 1979-2016
Sales
48 303 0 164 1 0 2000-2016
Acquisitions
44 93 0 164 0 0 2000-2016
Extensions and Discoveries
          1 2016-2016
Extensions
1 0 0 0 28 -- 1979-2016
New Field Discoveries
0 0 0 0 0 -- 1979-2016
New Reservoir Discoveries in Old Fields
0 9 0 0 0 -- 1979-2016
Estimated Production
64 59 46 42 28 24 1979-2016
- = 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, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 02/13/2018
Next Release Date: 10/31/2018