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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
959 958 1,092 1,309 2,254 3,696 1979-2012
Adjustments
-15 25 172 -178 -23 -86 1979-2012
Revision Increases
278 182 361 177 237 315 1979-2012
Revision Decreases
86 210 158 103 221 663 1979-2012
Sales
125 6 241 70 274 14 2000-2012
Acquisitions
108 45 67 90 61 319 2000-2012
Extensions
103 88 52 398 1,287 1,764 1979-2012
New Field Discoveries
0 0 0 0 0 0 1979-2012
New Reservoir Discoveries in Old Fields
0 0 0 0 7 4 1979-2012
Estimated Production
104 125 119 97 129 197 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