This page uses JavaScipt

Nonassociated Natural Gas Proved Reserves, Wet After Lease Separation
(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
21,155 23,115 26,873 27,683 25,018 24,370 1979-2013
Adjustments
85 922 -93 -215 -549 -751 1979-2013
Revision Increases
2,774 2,716 3,271 5,294 4,169 3,782 1979-2013
Revision Decreases
2,527 3,661 3,613 7,154 7,683 4,420 1979-2013
Sales
413 396 164 2,948 1,209 635 2000-2013
Acquisitions
591 344 1,535 2,584 733 608 2000-2013
Extensions
3,066 3,630 4,492 4,883 3,529 2,275 1979-2013
New Field Discoveries
22 0 54 50 47 0 1979-2013
New Reservoir Discoveries in Old Fields
90 189 1 12 4 201 1979-2013
Estimated Production
1,758 1,784 1,725 1,696 1,706 1,708 1979-2013
- = 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, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/4/2014
Next Release Date: 12/31/2015