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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
287 326 309 333 327 310 1979-2008
Adjustments
-53 57 -16 41 -2 -6 1979-2008
Revision Increases
38 51 44 55 47 47 1979-2008
Revision Decreases
70 69 47 77 42 67 1979-2008
Divestitures
14 19 30 44 71 8 2000-2008
Acquisitions
16 26 34 47 56 12 2000-2008
Extensions
38 41 41 46 46 46 1979-2008
New Field Discoveries
2 0 1 1 2 5 1979-2008
New Reservoir Discoveries in Old Fields
7 3 2 4 8 2 1979-2008
Estimated Production
47 51 46 49 50 48 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