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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
2007 2008 2009 2010 2011 2012 View
History
Proved Reserves as of Dec. 31
3,651 3,939 3,863 3,793 4,196 4,358 1981-2012
Adjustments
0 8 7 -14 -21 -94 1981-2012
Revision Increases
514 383 693 907 1,410 1,489 1981-2012
Revision Decreases
304 282 442 841 1,152 1,140 1981-2012
Sales
156 48 20 74 66 201 2000-2012
Acquisitions
219 68 12 222 49 279 2000-2012
Extensions
133 280 90 54 32 146 1981-2012
New Field Discoveries
4 93 25 6 524 65 1981-2012
New Reservoir Discoveries in Old Fields
47 222 81 138 42 29 1981-2012
Estimated Production
507 436 522 468 415 411 1981-2012
- = 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: 4/10/2014
Next Release Date: 4/30/2015