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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
1,314 1,382 1,706 1,930 2,379 3,076 1979-2012
Adjustments
0 21 13 41 -11 210 1979-2012
Revision Increases
125 59 224 228 388 234 1979-2012
Revision Decreases
42 152 59 92 264 460 1979-2012
Sales
132 120 18 392 143 39 2000-2012
Acquisitions
162 229 56 338 301 84 2000-2012
Extensions
78 117 203 205 309 774 1979-2012
New Field Discoveries
0 0 0 0 0 0 1979-2012
New Reservoir Discoveries in Old Fields
3 0 2 11 0 53 1979-2012
Estimated Production
76 86 97 115 131 159 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