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Expected Future Production of Dry Natural Gas
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2007 2008 2009 2010 2011 2012 View
History
Proved Reserves as of Dec. 31
239 270 349 350 379 222 1977-2012
Adjustments
1 -13 69 -84 72 -111 1977-2012
Revision Increases
12 41 65 104 100 19 1977-2012
Revision Decreases
14 37 119 114 81 44 1977-2012
Sales
18 10 0 14 99 14 2000-2012
Acquisitions
31 21 0 0 46 0 2000-2012
Extensions
57 41 94 125 15 5 1977-2012
New Field Discoveries
38 8 0 0 0 0 1977-2012
New Reservoir Discoveries in Old Fields
8 0 0 0 0 2 1977-2012
Estimated Production
14 20 30 16 24 14 1977-2012
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Illinois, Indiana, Maryland, Missouri, Nebraska, Nevada, Oregon, South Dakota, and Tennessee. Expected Future Production data are calculated from Total Wet Natural Gas Proved Reserves.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 4/10/2014
Next Release Date: 4/30/2015