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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
641 1,235 1,072 679 639 773 1981-2012
Adjustments
15 54 59 -282 -39 159 1981-2012
Revision Increases
135 302 116 144 225 159 1981-2012
Revision Decreases
94 137 299 171 144 196 1981-2012
Sales
36 19 16 88 90 19 2000-2012
Acquisitions
96 6 18 69 76 22 2000-2012
Extensions
20 30 67 26 29 114 1981-2012
New Field Discoveries
0 0 0 0 0 1 1981-2012
New Reservoir Discoveries in Old Fields
8 465 5 17 2 1 1981-2012
Estimated Production
64 107 113 108 99 107 1981-2012
- = 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