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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
7,963 7,604 6,728 7,014 9,458 8,743 1977-2012
Adjustments
53 -19 -127 3 358 635 1977-2012
Revision Increases
973 1,055 774 1,084 2,271 965 1977-2012
Revision Decreases
840 1,638 1,419 850 1,087 2,072 1977-2012
Sales
1,813 185 260 208 939 550 2000-2012
Acquisitions
1,386 302 309 180 1,245 65 2000-2012
Extensions
1,020 1,135 506 943 1,452 1,162 1977-2012
New Field Discoveries
31 84 45 24 7 1 1977-2012
New Reservoir Discoveries in Old Fields
209 63 309 3 23 5 1977-2012
Estimated Production
1,172 1,156 1,013 893 886 926 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