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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
248 304 333 357 426 396 1979-2008
Adjustments
-21 10 -4 16 -24 -31 1979-2008
Revision Increases
19 50 23 37 79 74 1979-2008
Revision Decreases
42 29 33 72 35 83 1979-2008
Divestitures
26 8 17 20 8 34 2000-2008
Acquisitions
31 19 35 37 14 35 2000-2008
Extensions
29 36 53 57 73 43 1979-2008
New Field Discoveries
0 1 0 0 0 0 1979-2008
New Reservoir Discoveries in Old Fields
5 3 0 0 3 0 1979-2008
Estimated Production
24 26 28 31 33 34 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