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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
2007 2008 2009 2010 2011 2012 View
History
Proved Reserves as of Dec. 31
1,838 2,010 1,882 2,371 2,518 3,448 1979-2012
Adjustments
9 -4 14 68 -38 -32 1979-2012
Revision Increases
214 211 11 142 122 514 1979-2012
Revision Decreases
14 50 185 71 269 243 1979-2012
Sales
3 1 9 2 19 1 2000-2012
Acquisitions
15 14 10 160 5 169 2000-2012
Extensions
180 127 165 318 506 717 1979-2012
New Field Discoveries
0 0 0 0 0 6 1979-2012
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 1979-2012
Estimated Production
104 125 134 126 160 200 1979-2012
- = 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: 4/10/2014
Next Release Date: 4/30/2015