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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
1,382 1,706 1,930 2,379 3,076 3,401 1979-2013
Adjustments
21 13 41 -11 210 -78 1979-2013
Revision Increases
59 224 228 388 234 459 1979-2013
Revision Decreases
152 59 92 264 460 660 1979-2013
Sales
120 18 392 143 39 95 2000-2013
Acquisitions
229 56 338 301 84 133 2000-2013
Extensions
117 203 205 309 774 660 1979-2013
New Field Discoveries
0 0 0 0 0 0 1979-2013
New Reservoir Discoveries in Old Fields
0 2 11 0 53 121 1979-2013
Estimated Production
86 97 115 131 159 215 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