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Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels) | ||||||||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1993 | 118 | 147 | 119 | 106 | 160 | 165 | 104 | 105 | 201 | 134 | 173 | 202 |
1994 | 175 | 156 | 161 | 151 | 135 | 162 | 158 | 151 | 232 | 125 | 129 | 153 |
1995 | 167 | 112 | 130 | 176 | 158 | 166 | 173 | 161 | 298 | 470 | 114 | 138 |
1996 | 114 | 139 | 106 | 130 | 94 | 160 | 159 | 185 | 442 | 157 | 194 | 163 |
1997 | 178 | 180 | 137 | 134 | 146 | 221 | 246 | 162 | 215 | 127 | 143 | 144 |
1998 | 109 | 144 | 130 | 71 | 157 | 190 | 129 | 181 | 261 | 166 | 76 | 111 |
1999 | 82 | 66 | 83 | 99 | 112 | 88 | 88 | 88 | 144 | 109 | 99 | 92 |
2000 | 72 | 81 | 55 | 136 | 116 | 99 | 112 | 118 | 96 | 98 | 62 | 86 |
2001 | 69 | 77 | 92 | 93 | 95 | 138 | 102 | 111 | 59 | 110 | 76 | 80 |
2002 | 108 | 123 | 102 | 81 | 101 | 105 | 152 | 107 | 86 | 47 | 50 | 80 |
2003 | 123 | 99 | 66 | 86 | 59 | 69 | 91 | 89 | 103 | 75 | 52 | 47 |
2004 | 64 | 73 | 80 | 74 | 59 | 61 | 81 | 94 | 93 | 69 | 68 | 55 |
2005 | 62 | 93 | 55 | 66 | 71 | 79 | 93 | 137 | 114 | 143 | 44 | 37 |
2006 | 61 | 53 | 69 | 135 | 91 | 112 | 93 | 92 | 98 | 100 | 92 | 65 |
2007 | 64 | 91 | 72 | 86 | 111 | 117 | 88 | 72 | 90 | 99 | 86 | 74 |
2008 | 75 | 91 | 98 | 112 | 133 | 137 | 179 | 191 | 145 | 74 | 81 | 100 |
2009 | 94 | 89 | 79 | 86 | 77 | 138 | 94 | 108 | 134 | 88 | 93 | 95 |
2010 | 85 | 90 | 116 | 104 | 122 | 141 | 148 | 157 | 152 | 198 | 152 | 118 |
2011 | 106 | 103 | 126 | 120 | 112 | 128 | 149 | 143 | 172 | 151 | 132 | 58 |
2012 | 73 | 68 | 121 | 100 | 121 | 143 | 130 | 112 | 127 | 173 | 93 | 100 |
2013 | 109 | 97 | 132 | 129 | 94 | 108 | 125 | 133 | 120 | 110 | 144 | 108 |
2014 | 128 | 118 | 137 | 142 | 140 | 132 | 179 | 163 | 174 | 159 | 122 | 150 |
2015 | 120 | 132 | 144 | 106 | 154 | 165 | 144 | 122 | 144 | 152 | 97 | 98 |
2016 | 128 | 126 | 99 | 116 | 154 | 156 | 176 | 218 | 195 | 204 | 161 | 163 |
2017 | 139 | 120 | 154 | 135 | 182 | 173 | 194 | 207 | 172 | 234 | 208 | 223 |
2018 | 149 | 133 | 136 | 172 | 172 | 223 | 266 | 289 | 262 | 213 | 184 | 186 |
2019 | 180 | 151 | 168 | 144 | 162 | 181 | 218 | 222 | 168 | 185 | 138 | 167 |
2020 | 136 | 115 | 154 | 128 | 153 | 184 | 170 | 189 | 233 | 187 | 176 | 200 |
2021 | 176 | 156 | 162 | 223 | 251 | 286 | 305 | 105 | 142 | 117 | 105 | 139 |
2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2024 | -- | -- | -- | -- | -- | |||||||
- = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
Release Date: 7/31/2024 |
Next Release Date: 8/30/2024 |