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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
2005 2006 2007 2008 2009 2010 View
History
Proved Reserves as of Dec. 31
1,037 1,196 1,314 1,382 1,706 1,930 1979-2010
Adjustments
10 7 0 21 13 41 1979-2010
Revision Increases
88 80 125 59 224 228 1979-2010
Revision Decreases
85 55 42 152 59 92 1979-2010
Sales
190 16 132 120 18 392 2000-2010
Acquisitions
178 120 162 229 56 338 2000-2010
Extensions
111 99 78 117 203 205 1979-2010
New Field Discoveries
1 0 0 0 0 0 1979-2010
New Reservoir Discoveries in Old Fields
0 0 3 0 2 11 1979-2010
Estimated Production
70 76 76 86 97 115 1979-2010
- = 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, Nebraska, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 8/2/2012
Next Release Date: 8/30/2013