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View History:
Monthly
Annual
Download Data (XLS File)
Midwest (PADD 2) Normal Butane-Butylene Field Production (Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
60
54
52
54
52
49
46
48
46
47
44
49
1982
53
52
44
49
44
39
40
43
38
38
48
48
1983
51
43
40
38
38
43
37
41
39
43
50
53
1984
42
39
35
35
38
37
37
36
36
41
44
45
1985
44
44
41
39
37
39
41
39
40
41
42
42
1986
47
46
42
35
33
35
35
35
34
36
42
44
1987
43
43
37
37
35
33
35
34
35
39
44
45
1988
42
41
40
40
40
37
38
37
39
40
40
45
1989
42
40
40
42
40
38
38
36
35
36
39
41
1990
42
40
37
36
35
34
33
37
38
43
40
39
1991
41
40
36
36
36
35
34
35
35
35
40
42
1992
40
39
36
34
34
34
33
35
37
37
38
39
1993
42
37
36
36
34
36
33
36
34
36
44
44
1994
40
36
37
43
44
40
35
34
38
43
45
41
1995
41
40
37
40
38
38
39
41
37
41
40
39
1996
38
34
36
36
27
27
29
29
39
34
40
41
1997
41
41
31
28
30
29
36
41
39
38
34
34
1998
37
34
37
38
35
32
33
33
35
38
39
34
1999
36
35
34
30
30
31
31
30
32
36
32
36
2000
35
32
28
33
28
26
29
29
33
33
30
30
2001
27
33
30
27
26
26
26
26
32
30
32
34
2002
32
25
29
34
36
35
35
35
35
36
33
27
2003
26
27
28
23
23
24
31
31
33
37
35
36
2004
36
35
30
31
35
36
31
29
35
38
34
34
2005
36
37
37
33
29
34
29
28
26
25
25
25
2006
33
30
22
24
26
26
31
32
31
35
35
29
2007
29
28
26
28
26
31
29
31
24
35
37
29
2008
24
32
27
30
29
29
Release Date: 8/26/2008
Next Release Date: Last Week of September 2008
Referring Pages:
Midwest (PADD 2) Supply and Disposition
Natural Gas Plant Field Production: Normal Butane
Normal Butane/Butylene Supply and Disposition
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