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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
207 221 226 234 271 196 1979-2008
Adjustments
-26 32 3 20 -3 9 1979-2008
Revision Increases
29 50 36 33 35 25 1979-2008
Revision Decreases
30 63 38 41 42 102 1979-2008
Divestitures
9 14 8 31 43 5 2000-2008
Acquisitions
4 13 9 25 99 4 2000-2008
Extensions
27 28 36 37 23 30 1979-2008
New Field Discoveries
4 4 4 2 3 1 1979-2008
New Reservoir Discoveries in Old Fields
4 5 3 6 6 3 1979-2008
Estimated Production
37 41 40 43 41 40 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