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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
3,361 3,577 6,985 13,960 26,529 36,348 1977-2012
Adjustments
181 -201 65 -373 -224 -240 1977-2012
Revision Increases
326 655 668 2,892 7,077 5,466 1977-2012
Revision Decreases
418 502 502 1,938 4,872 6,393 1977-2012
Sales
4 275 52 678 799 4 2000-2012
Acquisitions
41 168 600 930 1,884 12 2000-2012
Extensions
358 489 2,774 5,779 10,264 12,805 1977-2012
New Field Discoveries
7 61 128 50 165 414 1977-2012
New Reservoir Discoveries in Old Fields
3 32 0 904 322 0 1977-2012
Estimated Production
183 211 273 591 1,248 2,241 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