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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
1,235 1,072 679 639 773 870 1981-2013
Adjustments
54 59 -282 -39 159 -39 1981-2013
Revision Increases
302 116 144 225 159 183 1981-2013
Revision Decreases
137 299 171 144 196 169 1981-2013
Sales
19 16 88 90 19 4 2000-2013
Acquisitions
6 18 69 76 22 62 2000-2013
Extensions
30 67 26 29 114 155 1981-2013
New Field Discoveries
0 0 0 0 1 0 1981-2013
New Reservoir Discoveries in Old Fields
465 5 17 2 1 14 1981-2013
Estimated Production
107 113 108 99 107 105 1981-2013
- = 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