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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
2010 2011 2012 2013 2014 2015 View
History
Proved Reserves as of Dec. 31
2,108 2,409 2,677 3,276 4,457 4,540 1979-2015
Adjustments
-110 -51 -24 -112 200 87 1979-2015
Revision Increases
198 323 644 775 1,137 550 1979-2015
Revision Decreases
241 180 422 493 571 1,153 1979-2015
Sales
57 101 243 23 4 124 2000-2015
Acquisitions
319 138 70 28 45 144 2000-2015
Extensions
270 361 478 599 697 983 1979-2015
New Field Discoveries
0 3 2 0 1 0 1979-2015
New Reservoir Discoveries in Old Fields
2 0 1 98 4 1 1979-2015
Estimated Production
173 192 238 273 328 405 1979-2015
- = 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: 12/14/2016
Next Release Date: 11/30/2017