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Natural Gas Liquids Proved Reserves
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2003 2004 2005 2006 2007 2008 View
History
Proved Reserves as of Dec. 31
182 153 168 159 168 142 1979-2008
Adjustments
3 -2 19 -5 11 -4 1979-2008
Revision Increases
39 34 30 32 30 29 1979-2008
Revision Decreases
63 38 28 36 32 42 1979-2008
Divestitures
12 17 7 18 10 7 2000-2008
Acquisitions
8 11 10 25 16 6 2000-2008
Extensions
16 18 22 18 19 16 1979-2008
New Field Discoveries
0 0 0 0 0 2 1979-2008
New Reservoir Discoveries in Old Fields
8 4 7 11 7 3 1979-2008
Estimated Production
43 39 38 36 32 29 1979-2008
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: W -- Individual state volumes are withheld to avoid disclosure of operator-level reserves data, due to statistical precision requirements, or due to other data quality reasons. The individual state volumes are included in the U.S. Total volume.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/30/2022
Next Release Date: 12/29/2023