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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
498 499 575 566 558 543 1979-2008
Adjustments
9 -10 12 -15 -52 -22 1979-2008
Revision Increases
54 66 47 52 61 85 1979-2008
Revision Decreases
60 73 68 67 53 66 1979-2008
Divestitures
21 26 41 77 26 21 2000-2008
Acquisitions
21 36 64 97 39 20 2000-2008
Extensions
31 50 106 45 58 32 1979-2008
New Field Discoveries
2 4 1 0 0 0 1979-2008
New Reservoir Discoveries in Old Fields
0 0 0 1 10 1 1979-2008
Estimated Production
48 46 45 45 45 44 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