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Associated-Dissolved Natural Gas Proved Reserves, Wet After Lease Separation
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2008 2009 2010 2011 2012 2013 View
History
Proved Reserves as of Dec. 31
2,010 1,882 2,371 2,518 3,448 4,280 1979-2013
Adjustments
-4 14 68 -38 -32 35 1979-2013
Revision Increases
211 11 142 122 514 332 1979-2013
Revision Decreases
50 185 71 269 243 291 1979-2013
Sales
1 9 2 19 1 5 2000-2013
Acquisitions
14 10 160 5 169 184 2000-2013
Extensions
127 165 318 506 717 811 1979-2013
New Field Discoveries
0 0 0 0 6 0 1979-2013
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 1979-2013
Estimated Production
125 134 126 160 200 234 1979-2013
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, 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: 12/4/2014
Next Release Date: 12/31/2015