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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
395 465 484 478 559 716 1979-2008
Adjustments
-38 55 -19 -14 -23 120 1979-2008
Revision Increases
51 72 55 34 105 93 1979-2008
Revision Decreases
21 56 54 41 23 100 1979-2008
Sales
10 71 33 70 22 21 2000-2008
Acquisitions
13 69 49 62 10 40 2000-2008
Extensions
33 29 51 54 67 70 1979-2008
New Field Discoveries
0 4 1 0 0 0 1979-2008
New Reservoir Discoveries in Old Fields
0 0 0 1 0 0 1979-2008
Estimated Production
29 32 31 32 33 45 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: 12/12/2019
Next Release Date: 11/20/2020