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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
248 271 224 209 198 181 1979-2008
Adjustments
3 32 -25 8 -9 5 1979-2008
Revision Increases
11 44 12 44 22 19 1979-2008
Revision Decreases
10 37 20 54 12 26 1979-2008
Divestitures
12 8 2 1 3 1 2000-2008
Acquisitions
12 11 3 1 3 1 2000-2008
Extensions
4 3 5 6 7 4 1979-2008
New Field Discoveries
0 0 0 0 0 0 1979-2008
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 1979-2008
Estimated Production
23 22 20 19 19 19 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