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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
1,749 1,632 2,002 1,949 2,179 1,381 1979-2012
Adjustments
3 -4 -2 2 907 -594 1979-2012
Revision Increases
231 142 95 467 1,382 319 1979-2012
Revision Decreases
49 217 97 367 1,892 403 1979-2012
Sales
2 0 4 0 0 0 2000-2012
Acquisitions
3 1 58 0 0 4 2000-2012
Extensions
1 95 468 9 70 3 1979-2012
New Field Discoveries
0 0 0 0 0 4 1979-2012
New Reservoir Discoveries in Old Fields
0 9 0 0 0 1 1979-2012
Estimated Production
139 143 148 164 237 132 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