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Natural Gas Liquids Proved Reserves
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2002 2003 2004 2005 2006 2007 View
History
Proved Reserves as of Dec. 31
510 498 499 575 566 558 1979-2007
Adjustments
-17 9 -10 12 -15 -52 1979-2007
Revision Increases
74 54 66 47 52 61 1979-2007
Revision Decreases
57 60 73 68 67 53 1979-2007
Sales
21 21 26 41 77 26 2000-2007
Acquisitions
20 21 36 64 97 39 2000-2007
Extensions
34 31 50 106 45 58 1979-2007
New Field Discoveries
0 2 4 1 0 0 1979-2007
New Reservoir Discoveries in Old Fields
2 0 0 0 1 10 1979-2007
Estimated Production
50 48 46 45 45 45 1979-2007
- = 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.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 11/10/2008
Next Release Date: 10/16/2009