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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
1,194 1,246 1,170 1,258 1,260 1,315 1979-2013
Adjustments
35 76 -67 -12 13 12 1979-2013
Revision Increases
69 168 141 202 111 174 1979-2013
Revision Decreases
257 96 59 33 35 58 1979-2013
Sales
4 8 12 17 30 38 2000-2013
Acquisitions
6 17 4 34 25 43 2000-2013
Extensions
6 2 7 8 16 23 1979-2013
New Field Discoveries
0 0 0 0 1 0 1979-2013
New Reservoir Discoveries in Old Fields
1 0 0 1 1 0 1979-2013
Estimated Production
105 107 90 95 100 101 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