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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
131 118 94 59 42 40 1981-2015
Adjustments
11 -25 16 -13 -3 4 1981-2015
Revision Increases
20 75 16 9 18 8 1981-2015
Revision Decreases
56 66 11 19 22 6 1981-2015
Sales
20 2 23 6 0 3 2000-2015
Acquisitions
39 26 0 0 0 3 2000-2015
Extensions
0 0 0 0 0 0 1981-2015
New Field Discoveries
0 0 0 0 0 0 1981-2015
New Reservoir Discoveries in Old Fields
0 0 0 8 0 0 1981-2015
Estimated Production
27 21 22 14 10 8 1981-2015
- = 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, Nebraska, 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