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View History:
Monthly
Annual
Download Data (XLS File)
Rocky Mountains (PADD 4) Refinery and Blender Net Production of Liquefied Petroleum Gases - Normal Butane/Butylene (Thousand Barrels)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
56
9
-10
-1
-80
23
-15
-39
7
-29
-57
49
1982
-115
-75
-100
-40
-24
-1
-68
-55
-57
-107
-52
-18
1983
-63
-14
-23
4
3
-9
-1
8
-8
-83
-56
-64
1984
-80
-68
-29
-24
17
-52
-17
-17
-8
-105
-120
-104
1985
13
10
5
58
70
88
0
117
110
62
27
17
1986
31
37
52
66
81
124
119
127
107
86
12
10
1987
-14
2
50
98
121
152
123
130
162
114
26
11
1988
11
26
52
121
149
166
163
161
152
50
-22
-20
1989
-16
-15
-46
30
91
137
125
106
114
-16
-16
-21
1990
23
17
12
37
120
96
72
69
45
10
-78
-120
1991
-130
-15
-5
12
22
63
29
56
67
-39
-60
-144
1992
-84
-75
66
97
115
83
95
99
19
-69
-103
-183
1993
-150
-75
3
62
74
124
133
107
13
-108
-134
-202
1994
-133
-109
-101
17
72
100
119
108
-64
-86
-156
1995
-138
-152
26
64
118
83
87
96
45
-99
-218
-180
1996
-180
-207
-6
15
72
69
-8
39
3
-79
-112
-176
1997
-149
-164
-56
45
55
51
34
58
-28
-111
-129
-156
1998
-209
-167
-48
40
83
54
72
81
0
-117
-185
-237
1999
-173
-117
3
52
121
73
71
100
-17
-56
-194
-197
2000
-136
-78
-34
221
121
89
54
81
9
-112
-213
-179
2001
-169
-74
-48
122
75
91
51
123
12
-126
-181
-128
2002
-161
-94
-27
82
37
82
74
79
-5
-87
-104
-189
2003
-219
-128
-17
70
148
31
72
12
-23
-112
-161
-189
2004
-225
-100
-9
21
89
53
69
51
-18
-168
-180
-338
2005
-234
-174
22
86
90
75
77
73
-47
-147
-270
-296
2006
-163
-107
-2
107
160
118
130
139
50
-33
-103
-315
2007
-228
-66
71
192
198
139
168
122
7
-52
-153
-253
2008
-287
-119
44
170
162
195
127
-
= No Data Reported;
--
= Not Applicable;
NA
= Not Available;
W
= Withheld to avoid disclosure of individual company data.
Release Date: 9/30/2008
Next Release Date: Last Week of October 2008
Referring Pages:
Normal Butane/Butylene Supply and Disposition
PADD 4 Refinery and Blender Net Production
Refinery & Blender Net Production of Normal Butane/Butylene