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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
11,257 12,184 12,795 14,886 15,480 11,340 1977-2012
Adjustments
107 -51 423 403 296 -1,010 1977-2012
Revision Increases
1,780 2,231 1,820 2,660 4,894 2,108 1977-2012
Revision Decreases
827 1,770 2,225 2,680 5,464 5,203 1977-2012
Sales
221 1,048 358 505 3,938 290 2000-2012
Acquisitions
387 1,154 243 955 3,944 393 2000-2012
Extensions
1,740 1,390 1,671 2,173 1,670 979 1977-2012
New Field Discoveries
0 2 0 51 3 0 1977-2012
New Reservoir Discoveries in Old Fields
100 2 41 51 268 7 1977-2012
Estimated Production
896 983 1,004 1,017 1,079 1,124 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