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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
236 235 285 385 367 366 1979-2008
Adjustments
-30 -48 38 -16 -78 -53 1979-2008
Revision Increases
9 25 29 11 34 10 1979-2008
Revision Decreases
12 15 46 12 6 17 1979-2008
Divestitures
15 28 19 35 2 2 2000-2008
Acquisitions
39 30 25 83 0 8 2000-2008
Extensions
32 59 47 95 59 79 1979-2008
New Field Discoveries
0 0 0 0 0 0 1979-2008
New Reservoir Discoveries in Old Fields
0 0 0 0 1 1 1979-2008
Estimated Production
25 24 24 26 26 27 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