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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
2009 2010 2011 2012 2013 2014 View
History
Proved Reserves as of Dec. 31
7,633 6,916 5,374 3,989 3,037 3,634 1990-2014
Adjustments
2 -41 73 -361 221 593 1990-2014
Revision Increases
1,511 2,054 984 1,086 546 708 1990-2014
Revision Decreases
1,400 1,433 1,711 1,506 547 555 1990-2014
Sales
142 827 266 413 757 235 2000-2014
Acquisitions
165 784 418 533 149 371 2000-2014
Extensions
208 246 66 120 28 121 1990-2014
New Field Discoveries
96 65 66 22 34 96 1990-2014
New Reservoir Discoveries in Old Fields
186 95 38 28 65 90 1990-2014
Estimated Production
1,779 1,660 1,210 894 691 592 1990-2014
- = 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