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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
686 790 839 892 949 1,034 1979-2008
Adjustments
-23 40 16 13 -4 6 1979-2008
Revision Increases
124 122 159 88 110 135 1979-2008
Revision Decreases
123 93 149 96 73 136 1979-2008
Divestitures
69 25 25 38 93 19 2000-2008
Acquisitions
86 37 35 61 80 31 2000-2008
Extensions
66 98 89 105 119 151 1979-2008
New Field Discoveries
0 0 0 0 0 2 1979-2008
New Reservoir Discoveries in Old Fields
0 0 2 1 2 6 1979-2008
Estimated Production
70 75 78 81 84 91 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