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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
2008 2009 2010 2011 2012 2013 View
History
Proved Reserves as of Dec. 31
482 610 569 898 934 1,084 1979-2013
Adjustments
-75 20 -20 -24 42 2 1979-2013
Revision Increases
134 89 97 293 84 219 1979-2013
Revision Decreases
81 49 193 41 310 384 1979-2013
Sales
94 8 0 40 0 13 2000-2013
Acquisitions
98 18 8 6 49 248 2000-2013
Extensions
113 106 124 204 261 159 1979-2013
New Field Discoveries
0 0 0 0 0 0 1979-2013
New Reservoir Discoveries in Old Fields
0 0 0 0 0 18 1979-2013
Estimated Production
49 48 57 69 90 99 1979-2013
- = 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: 12/4/2014
Next Release Date: 12/31/2015