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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
Gulf Coast (PADD 3) Normal Butane-Butylene Field Production (Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
150
143
147
153
152
154
161
157
170
184
166
139
1982
150
148
150
150
167
158
128
149
152
148
125
139
1983
142
160
148
160
147
155
158
144
168
152
149
139
1984
131
139
138
140
143
137
145
147
137
138
136
137
1985
126
128
105
103
106
102
95
125
79
84
87
100
1986
122
119
108
90
93
86
81
80
80
70
77
92
1987
88
110
104
70
83
74
71
74
71
63
64
81
1988
82
92
84
68
84
86
83
86
79
84
82
84
1989
86
69
71
67
65
69
80
68
73
63
68
72
1990
91
66
63
65
65
58
58
62
65
69
102
96
1991
93
82
87
75
58
61
59
56
58
63
82
71
1992
65
63
61
77
66
67
66
51
34
46
44
57
1993
71
79
60
45
28
32
60
62
66
82
74
58
1994
42
38
55
59
54
49
48
33
45
67
71
83
1995
59
83
88
42
42
57
68
84
69
66
75
78
1996
61
69
62
49
52
52
63
75
75
89
84
97
1997
87
80
75
51
82
75
71
74
75
66
74
58
1998
76
90
84
78
87
69
63
74
71
80
82
77
1999
77
67
83
84
82
90
92
90
92
93
100
85
2000
91
89
98
96
91
81
82
91
92
89
86
64
2001
57
57
61
57
49
57
66
69
79
72
66
68
2002
65
77
65
64
58
66
70
48
66
41
38
53
2003
62
58
58
41
54
71
58
59
59
74
78
64
2004
75
72
73
71
74
79
77
95
85
85
83
86
2005
91
94
97
96
76
71
38
47
45
39
59
55
2006
67
61
54
72
70
76
73
70
74
77
73
88
2007
60
50
61
49
65
75
67
65
55
70
70
67
2008
58
59
49
70
Updated on 6/26/2008
Source: U.S. Energy Information Administration
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