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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
2009 2010 2011 2012 2013 2014 View
History
Proved Reserves as of Dec. 31
161 128 113 88 56 42 1981-2014
Adjustments
-29 -7 -24 7 -10 -2 1981-2014
Revision Increases
29 20 70 14 9 17 1981-2014
Revision Decreases
21 35 65 9 19 19 1981-2014
Sales
3 20 2 23 6 0 2000-2014
Acquisitions
0 35 26 0 0 0 2000-2014
Extensions
0 0 0 0 0 0 1981-2014
New Field Discoveries
0 0 0 0 0 0 1981-2014
New Reservoir Discoveries in Old Fields
10 0 0 0 8 0 1981-2014
Estimated Production
40 26 20 14 14 10 1981-2014
- = 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: 11/19/2015
Next Release Date: 12/31/2016