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| Refining District Louisiana Gulf Coast Refinery and Blender Net Production of Normal Butane-Butylene (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | -26 | -22 | 11 | 20 | 20 | 32 | 29 | 27 | 4 | -9 | -11 | -17 |
| 1994 | -16 | -3 | 8 | 29 | 41 | 42 | 37 | 38 | 15 | -1 | -14 | -15 |
| 1995 | -2 | 4 | 11 | 35 | 41 | 47 | 41 | 43 | 0 | -4 | -18 | -18 |
| 1996 | -3 | 3 | 22 | 35 | 33 | 39 | 37 | 37 | 2 | -15 | -20 | -7 |
| 1997 | 2 | -2 | 14 | 32 | 42 | 47 | 46 | 49 | 4 | -1 | -14 | -6 |
| 1998 | -10 | 0 | 24 | 36 | 38 | 30 | 36 | 28 | -4 | -15 | -29 | -34 |
| 1999 | -12 | -5 | 19 | 38 | 36 | 34 | 27 | 40 | 20 | -3 | -23 | -29 |
| 2000 | -26 | -18 | 14 | 34 | 34 | 36 | 42 | 38 | -10 | -20 | -32 | -15 |
| 2001 | -26 | -9 | 15 | 36 | 45 | 50 | 43 | 39 | -5 | -11 | -21 | -17 |
| 2002 | -11 | 10 | 19 | 31 | 27 | 35 | 39 | 45 | -22 | -20 | -33 | -25 |
| 2003 | -26 | -29 | 11 | 41 | 40 | 33 | 36 | 52 | -18 | -24 | -32 | -20 |
| 2004 | -17 | -30 | -2 | 43 | 56 | 52 | 47 | 49 | -4 | -38 | -42 | -30 |
| 2005 | -28 | -32 | 3 | 45 | 38 | 61 | 35 | 39 | -16 | -47 | -46 | -48 |
| 2006 | -37 | -5 | 12 | 27 | 25 | 43 | 48 | 47 | -14 | -33 | -54 | -63 |
| 2007 | -35 | -18 | 16 | 41 | 46 | 38 | 25 | 36 | -19 | -37 | -59 | -31 |
| 2008 | -21 | -8 | 14 | 48 | 49 | 46 | 47 | 44 | 9 | -24 | -42 | -48 |
| 2009 | -33 | -9 | 16 | 24 | 30 | 28 | 29 | 33 | -19 | -23 | -28 | -18 |
| 2010 | -3 | -8 | 23 | 48 | 42 | 48 | 37 | 27 | 5 | -7 | -20 | -19 |
| 2011 | -32 | -15 | 6 | 31 | 30 | 33 | 44 | 37 | -6 | -4 | -26 | -35 |
| 2012 | -34 | -37 | 4 | 43 | 39 | 26 | 25 | 16 | -9 | -33 | -38 | -37 |
| 2013 | -32 | -22 | 19 | 31 | 42 | 30 | 32 | 28 | 7 | -8 | -30 | -20 |
| 2014 | -18 | -6 | 19 | 39 | 38 | 35 | 40 | 42 | 9 | -2 | -16 | -21 |
| 2015 | -6 | -20 | -4 | 22 | 42 | 30 | 38 | 35 | -7 | -13 | -22 | -15 |
| 2016 | -23 | -13 | 2 | 33 | 26 | 25 | 25 | 24 | 13 | 1 | -19 | -12 |
| 2017 | -26 | -30 | 1 | 26 | 27 | 39 | 25 | 30 | -5 | -13 | -23 | -26 |
| 2018 | -10 | -5 | 17 | 28 | 22 | 23 | 30 | 29 | 2 | -10 | -17 | -12 |
| 2019 | -21 | -19 | 25 | 40 | 47 | 33 | 24 | 24 | -1 | -12 | -37 | -18 |
| 2020 | -9 | -17 | 15 | 25 | 9 | 14 | 21 | 14 | -12 | -9 | -18 | -3 |
| 2021 | -5 | -11 | 5 | 12 | 23 | 30 | 34 | 26 | 16 | 30 | 4 | -7 |
| 2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2024 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2025 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 2/27/2026 |
| Next Release Date: 3/31/2026 |