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Download Data (XLS File) |
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| Refining District Texas Gulf Coast Refinery Net Production of Isobutane-Isobutylene (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | -5 | -12 | -11 | -8 | -14 | -15 | -10 | -4 | -3 | -10 | -5 | -6 |
| 2006 | -12 | -14 | -8 | -9 | -11 | -16 | -12 | -11 | -6 | -5 | -7 | -7 |
| 2007 | 1 | 1 | -9 | -11 | -11 | -13 | -13 | -13 | -15 | -9 | -12 | -12 |
| 2008 | -4 | -3 | 0 | 4 | -1 | -8 | -5 | -5 | 2 | -6 | 0 | 4 |
| 2009 | 8 | -8 | -13 | -10 | -18 | -12 | -15 | -12 | -8 | -7 | -3 | 11 |
| 2010 | -6 | -9 | -5 | -8 | -9 | -7 | -8 | -11 | -15 | -12 | -15 | -7 |
| 2011 | -3 | 6 | 0 | -5 | -2 | -4 | -8 | -8 | -5 | -7 | -9 | -4 |
| 2012 | -4 | 1 | 10 | 5 | -6 | -8 | -6 | -7 | -12 | -4 | 0 | -5 |
| 2013 | -2 | 5 | -3 | -8 | -9 | -6 | -6 | -9 | -16 | -15 | -13 | -14 |
| 2014 | -15 | -10 | -15 | -13 | -23 | -18 | -15 | -9 | -10 | -15 | -17 | -20 |
| 2015 | -17 | -9 | -13 | -17 | -20 | -21 | -22 | -12 | -10 | -10 | -8 | -14 |
| 2016 | -19 | -15 | -14 | -11 | -12 | -15 | -11 | -13 | -14 | -12 | -13 | -11 |
| 2017 | -11 | 5 | 6 | -10 | -14 | -12 | -19 | -15 | -12 | -16 | -16 | -15 |
| 2018 | -20 | -12 | -8 | -15 | -17 | -20 | -21 | -14 | -14 | -13 | -14 | -16 |
| 2019 | -17 | -14 | -20 | -21 | -23 | -24 | -19 | -19 | -21 | -19 | -24 | -22 |
| 2020 | -17 | -15 | -8 | -16 | -15 | -14 | -14 | -20 | -16 | -13 | -13 | -17 |
| 2021 | -16 | -13 | -8 | -17 | -7 | -9 | -11 | -9 | -9 | -10 | -13 | -13 |
| 2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2024 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2025 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 2/6/2026 |
| Next Release Date: 2/27/2026 |