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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
1,755 1,982 2,213 2,552 2,819 3,413 1979-2013
Adjustments
-18 170 -103 20 -1 -151 1979-2013
Revision Increases
278 302 230 335 655 789 1979-2013
Revision Decreases
163 299 249 214 444 503 1979-2013
Sales
118 64 57 126 244 34 2000-2013
Acquisitions
25 66 319 163 70 29 2000-2013
Extensions
73 233 270 362 478 650 1979-2013
New Field Discoveries
0 0 0 3 2 0 1979-2013
New Reservoir Discoveries in Old Fields
5 0 2 0 1 98 1979-2013
Estimated Production
168 181 181 204 250 284 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