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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
6,344 7,876 17,143 26,030 27,337 18,418 1977-2012
Adjustments
70 -36 167 -387 214 122 1977-2012
Revision Increases
433 668 1,166 2,593 3,096 2,917 1977-2012
Revision Decreases
424 556 2,288 2,485 5,321 12,077 1977-2012
Sales
2,065 912 83 602 4,986 276 2000-2012
Acquisitions
1,242 1,148 51 562 5,046 176 2000-2012
Extensions
925 1,603 9,508 10,707 5,678 2,833 1977-2012
New Field Discoveries
0 157 253 47 0 0 1977-2012
New Reservoir Discoveries in Old Fields
1 145 1,485 173 143 0 1977-2012
Estimated Production
553 685 992 1,721 2,563 2,614 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