West Coast (PADD 5) Isobutane-Isobutylene Field Production (Thousand Barrels per Day)



Energy Glossary

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Monthly

Annual

West Coast (PADD 5) Isobutane-Isobutylene 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										6
1990's	6	12	13	14	13	14	16	20	17	15
2000's	13	14	13	14	16	17	16	17

Updated on 6/26/2008

Source: U.S. Energy Information Administration