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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
197 312 302 270 289 304 1979-2013
Adjustments
7 84 -38 -33 -3 -5 1979-2013
Revision Increases
11 126 40 32 26 51 1979-2013
Revision Decreases
17 65 31 34 20 43 1979-2013
Sales
47 3 29 45 4 4 2000-2013
Acquisitions
42 3 30 45 4 4 2000-2013
Extensions
9 5 41 14 38 37 1979-2013
New Field Discoveries
0 0 0 7 0 0 1979-2013
New Reservoir Discoveries in Old Fields
0 0 1 1 0 0 1979-2013
Estimated Production
27 35 24 19 22 25 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