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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
3,080 3,490 4,328 5,082 6,654 7,400 1979-2013
Adjustments
-9 134 178 -357 339 148 1979-2013
Revision Increases
422 433 575 783 841 1,053 1979-2013
Revision Decreases
496 292 532 484 763 1,000 1979-2013
Sales
51 102 285 153 165 526 2000-2013
Acquisitions
189 119 805 485 686 545 2000-2013
Extensions
206 341 376 759 1,048 1,019 1979-2013
New Field Discoveries
1 1 0 4 8 0 1979-2013
New Reservoir Discoveries in Old Fields
11 25 2 1 2 26 1979-2013
Estimated Production
229 249 281 284 424 519 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