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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
2009 2010 2011 2012 2013 2014 View
History
Proved Reserves as of Dec. 31
1,900 2,108 2,409 2,677 3,276 4,457 1979-2014
Adjustments
158 -110 -51 -24 -112 200 1979-2014
Revision Increases
298 198 323 644 775 1,137 1979-2014
Revision Decreases
285 241 180 422 493 571 1979-2014
Sales
64 57 101 243 23 4 2000-2014
Acquisitions
66 319 138 70 28 45 2000-2014
Extensions
233 270 361 478 599 697 1979-2014
New Field Discoveries
0 0 3 2 0 1 1979-2014
New Reservoir Discoveries in Old Fields
0 2 0 1 98 4 1979-2014
Estimated Production
175 173 192 238 273 328 1979-2014
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Idaho, 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: 11/19/2015
Next Release Date: 12/31/2016