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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
3,939 3,863 3,793 4,196 4,358 4,293 1981-2013
Adjustments
8 7 -14 -21 -94 -94 1981-2013
Revision Increases
383 693 907 1,410 1,489 623 1981-2013
Revision Decreases
282 442 841 1,152 1,140 360 1981-2013
Sales
48 20 74 66 201 294 2000-2013
Acquisitions
68 12 222 49 279 263 2000-2013
Extensions
280 90 54 32 146 166 1981-2013
New Field Discoveries
93 25 6 524 65 54 1981-2013
New Reservoir Discoveries in Old Fields
222 81 138 42 29 12 1981-2013
Estimated Production
436 522 468 415 411 435 1981-2013
- = 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