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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
1,632 2,002 1,949 2,179 1,381 1,329 1979-2013
Adjustments
-4 -2 2 907 -594 -19 1979-2013
Revision Increases
142 95 467 1,382 319 126 1979-2013
Revision Decreases
217 97 367 1,892 403 18 1979-2013
Sales
0 4 0 0 0 38 2000-2013
Acquisitions
1 58 0 0 4 27 2000-2013
Extensions
95 468 9 70 3 2 1979-2013
New Field Discoveries
0 0 0 0 4 0 1979-2013
New Reservoir Discoveries in Old Fields
9 0 0 0 1 0 1979-2013
Estimated Production
143 148 164 237 132 132 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