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View History:
Monthly
Annual
Download Data (XLS File)
West Coast (PADD 5) Gas Plant Production of Isobutane-Isobutylene(Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
1
1
1
0
1
1
1
1
1
1
1
1
1982
1
1
1
1
1
1
1
1
1
1
1
1
1983
0
0
0
0
0
0
0
0
0
0
0
0
1984
2
2
2
2
2
2
2
2
2
2
2
2
1985
2
2
2
3
3
3
3
3
3
3
3
3
1986
3
3
3
3
3
3
3
3
3
3
3
3
1987
3
4
7
5
8
8
8
9
9
8
10
9
1988
9
8
9
9
8
8
8
8
8
8
8
7
1989
7
7
7
6
7
7
7
7
6
7
4
4
1990
5
7
7
5
7
5
6
6
6
8
7
6
1991
11
14
12
11
14
12
12
12
12
12
13
12
1992
11
13
13
13
14
14
13
14
15
15
13
13
1993
14
15
15
17
15
14
12
14
14
15
14
14
1994
13
15
14
12
14
15
13
14
14
12
13
13
1995
13
14
13
13
14
13
13
14
14
16
16
15
1996
14
15
16
13
9
13
13
17
20
21
21
17
1997
19
22
20
21
22
22
20
19
22
19
17
15
1998
10
20
18
20
17
20
19
15
19
19
16
11
1999
13
11
18
18
20
18
17
12
15
16
12
10
2000
11
12
11
14
15
17
15
12
15
12
12
11
2001
13
15
15
14
16
11
14
14
15
16
12
10
2002
11
15
12
17
15
13
14
13
13
14
12
10
2003
12
13
12
14
15
14
13
14
16
14
14
12
2004
12
11
15
21
21
18
14
19
17
17
16
14
2005
14
16
17
20
20
18
16
17
17
16
14
14
2006
15
14
14
19
19
17
13
15
17
16
18
15
2007
14
17
14
18
19
18
17
17
17
18
17
16
2008
16
13
17
14
20
17
17
16
17
20
18
18
2009
17
17
15
17
18
18
18
14
-
= No Data Reported;
--
= Not Applicable;
NA
= Not Available;
W
= Withheld to avoid disclosure of individual company data.
Release Date: 10/29/2009
Next Release Date: Last Week of November 2009
Referring Pages:
Isobutane/Isobutylene Supply and Disposition
Natural Gas Plant Field Production: Isobutane
PADD 5 Natural Gas Plant Field Production