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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
272 274 271 295 306 318 1979-2008
Adjustments
10 -20 -14 23 11 -11 1979-2008
Revision Increases
53 48 33 47 39 42 1979-2008
Revision Decreases
81 36 32 38 35 42 1979-2008
Divestitures
19 21 39 27 21 18 2000-2008
Acquisitions
20 39 54 26 19 48 2000-2008
Extensions
40 30 33 28 33 29 1979-2008
New Field Discoveries
0 1 0 2 1 0 1979-2008
New Reservoir Discoveries in Old Fields
1 0 0 0 1 0 1979-2008
Estimated Production
42 39 38 37 37 36 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