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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
3,863 3,793 4,196 4,358 4,293 4,253 1981-2014
Adjustments
7 -14 -21 -94 -94 135 1981-2014
Revision Increases
693 907 1,410 1,489 623 812 1981-2014
Revision Decreases
442 841 1,152 1,140 360 884 1981-2014
Sales
20 74 66 201 294 109 2000-2014
Acquisitions
12 222 49 279 263 80 2000-2014
Extensions
90 54 32 146 166 80 1981-2014
New Field Discoveries
25 6 524 65 54 303 1981-2014
New Reservoir Discoveries in Old Fields
81 138 42 29 12 7 1981-2014
Estimated Production
522 468 415 411 435 464 1981-2014
- = 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