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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
484 1,070 1,717 2,511 3,869 5,990 1979-2013
Adjustments
-3 47 0 -18 -37 -201 1979-2013
Revision Increases
66 245 705 609 1,028 1,229 1979-2013
Revision Decreases
62 83 546 385 311 710 1979-2013
Sales
28 2 51 125 264 15 2000-2013
Acquisitions
27 1 128 186 228 430 2000-2013
Extensions
113 444 475 638 929 1,708 1979-2013
New Field Discoveries
7 7 28 11 9 1 1979-2013
New Reservoir Discoveries in Old Fields
6 6 3 18 25 11 1979-2013
Estimated Production
59 79 95 140 249 332 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