This page uses JavaScipt

Estimated Dry Natural Gas contained in Total Natural Gas Proved Reserves
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2008 2009 2010 2011 2012 2013 View
History
Proved Reserves as of Dec. 31
7,604 6,728 7,014 9,458 8,743 9,640 1977-2013
Adjustments
-19 -127 3 358 635 225 1977-2013
Revision Increases
1,055 774 1,084 2,271 965 905 1977-2013
Revision Decreases
1,638 1,419 850 1,087 2,072 1,491 1977-2013
Sales
185 260 208 939 550 424 2000-2013
Acquisitions
302 309 180 1,245 65 523 2000-2013
Extensions
1,135 506 943 1,452 1,162 1,977 1977-2013
New Field Discoveries
84 45 24 7 1 0 1977-2013
New Reservoir Discoveries in Old Fields
63 309 3 23 5 1 1977-2013
Estimated Production
1,156 1,013 893 886 926 819 1977-2013
- = 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. Estimated Dry Natural Gas is calculated from Total Natural Gas Proved Reserves.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/4/2014
Next Release Date: 12/31/2015