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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
1,443 1,194 1,246 1,170 1,258 1,260 1979-2012
Adjustments
0 35 76 -67 -12 13 1979-2012
Revision Increases
261 69 168 141 202 111 1979-2012
Revision Decreases
75 257 96 59 33 35 1979-2012
Sales
5 4 8 12 17 30 2000-2012
Acquisitions
4 6 17 4 34 25 2000-2012
Extensions
53 6 2 7 8 16 1979-2012
New Field Discoveries
1 0 0 0 0 1 1979-2012
New Reservoir Discoveries in Old Fields
0 1 0 0 1 1 1979-2012
Estimated Production
98 105 107 90 95 100 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