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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
137 72 72 134 924 1,999 1979-2012
Adjustments
-1 -28 15 -13 57 23 1979-2012
Revision Increases
49 26 8 35 61 230 1979-2012
Revision Decreases
11 53 30 15 21 157 1979-2012
Sales
12 0 0 0 8 1 2000-2012
Acquisitions
9 1 0 3 235 42 2000-2012
Extensions
0 1 11 67 440 1,022 1979-2012
New Field Discoveries
0 0 12 1 0 0 1979-2012
New Reservoir Discoveries in Old Fields
0 0 0 0 86 53 1979-2012
Estimated Production
15 12 16 16 60 137 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