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Nonassociated 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
6,916 5,374 3,989 3,037 3,634 3,032 1990-2015
Adjustments
-41 73 -361 221 593 -389 1990-2015
Revision Increases
2,054 984 1,086 546 708 567 1990-2015
Revision Decreases
1,433 1,711 1,506 547 555 571 1990-2015
Sales
827 266 413 757 235 192 2000-2015
Acquisitions
784 418 533 149 371 343 2000-2015
Extensions
246 66 120 28 121 99 1990-2015
New Field Discoveries
65 66 22 34 96 8 1990-2015
New Reservoir Discoveries in Old Fields
95 38 28 65 90 36 1990-2015
Estimated Production
1,660 1,210 894 691 592 503 1990-2015
- = 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