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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
3,490 4,328 5,082 6,654 7,400 9,095 1979-2014
Adjustments
134 178 -357 339 148 58 1979-2014
Revision Increases
433 575 783 841 1,053 2,161 1979-2014
Revision Decreases
292 532 484 763 1,000 1,487 1979-2014
Sales
102 285 153 165 526 757 2000-2014
Acquisitions
119 805 485 686 545 770 2000-2014
Extensions
341 376 759 1,048 1,019 1,585 1979-2014
New Field Discoveries
1 0 4 8 0 0 1979-2014
New Reservoir Discoveries in Old Fields
25 2 1 2 26 38 1979-2014
Estimated Production
249 281 284 424 519 673 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