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View History:
Monthly
Annual
Download Data (XLS File)
East Coast (PADD 1) Isobutane-Isobutylene Field Production (Thousand Barrels)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
14
14
17
17
18
17
29
22
34
36
36
36
1982
34
30
35
36
29
36
40
32
37
43
39
40
1983
37
32
38
34
21
31
34
35
35
35
31
28
1984
51
49
51
50
43
50
37
47
48
51
53
56
1985
53
48
55
53
38
51
51
51
47
48
45
46
1986
48
44
49
48
49
29
40
33
26
37
42
51
1987
49
45
48
45
36
34
44
29
39
46
44
51
1988
33
45
49
42
48
36
38
39
39
37
33
40
1989
51
44
47
49
33
27
43
47
47
53
49
47
1990
46
44
46
44
38
30
27
43
43
45
42
48
1991
47
34
37
40
41
28
29
39
38
43
44
47
1992
48
44
44
43
25
38
37
39
37
38
36
41
1993
42
47
48
40
31
44
40
44
43
37
39
36
1994
30
35
36
34
31
28
35
33
38
37
37
35
1995
37
30
37
34
32
36
33
27
40
40
38
38
1996
30
26
30
29
22
26
29
16
28
29
29
32
1997
38
32
39
34
36
38
40
41
32
39
35
38
1998
38
35
40
35
33
37
33
41
36
39
42
44
1999
42
43
43
41
39
23
36
39
37
41
41
44
2000
36
36
43
40
38
40
43
40
33
26
41
42
2001
35
34
40
37
37
41
43
42
40
41
40
40
2002
40
37
39
35
42
40
45
46
42
43
32
39
2003
29
32
38
38
43
31
20
25
42
44
23
25
2004
28
38
31
44
48
70
40
73
47
77
71
70
2005
65
61
67
58
69
44
37
44
42
44
44
45
2006
49
52
72
52
72
64
65
51
52
47
52
53
2007
52
70
56
57
59
51
52
48
49
74
49
50
2008
49
46
48
46
50
47
52
53
40
53
-
= No Data Reported;
--
= Not Applicable;
NA
= Not Available;
W
= Withheld to avoid disclosure of individual company data.
Release Date: 12/29/2008
Next Release Date: Last Week of January 2009
Referring Pages:
East Coast (PADD 1) Supply and Disposition
Isobutane/Isobutylene Supply and Disposition
Natural Gas Plant Field Production: Isobutane