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Energy Glossary
Note: These data are available in spreadsheet format by clicking the ''Download Series History'' link on the previous page (with drop-down menu bar at top).
View History:
Monthly
Annual
West Coast (PADD 5) Normal Butane-Butylene Field Production (Thousand Barrels per Day)
Decade
Year-0
Year-1
Year-2
Year-3
Year-4
Year-5
Year-6
Year-7
Year-8
Year-9
1980's
19
1990's
18
19
23
25
23
23
26
15
13
13
2000's
15
12
11
12
11
10
7
5
Updated on 6/26/2008
Source: U.S. Energy Information Administration
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