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
2010 2011 2012 2013 2014 2015 View
History
Proved Reserves as of Dec. 31
12,587 9,963 8,521 8,947 8,283 7,075 1979-2015
Adjustments
345 211 -609 407 102 -17 1979-2015
Revision Increases
932 3,016 177 1,110 774 320 1979-2015
Revision Decreases
223 5,998 1,120 380 1,145 989 1979-2015
Sales
95 1,282 380 630 152 248 2000-2015
Acquisitions
44 1,519 282 20 0 254 2000-2015
Extensions
1,207 498 712 196 323 1 1979-2015
New Field Discoveries
0 0 0 0 0 0 1979-2015
New Reservoir Discoveries in Old Fields
8 0 51 266 0 0 1979-2015
Estimated Production
731 588 555 563 566 529 1979-2015
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Idaho, 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: 12/14/2016
Next Release Date: 11/30/2017