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Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane-Isobutylene (Thousand Barrels per Day) | ||||||||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1981 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1982 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1983 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1984 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
1985 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
1986 | 0 | 0 | -1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | -1 | 0 |
1987 | 0 | 0 | 0 | -1 | -1 | -1 | -1 | 0 | -1 | 0 | 1 | 0 |
1988 | 0 | 0 | -1 | 0 | -1 | 0 | 1 | -1 | 0 | 0 | 0 | -1 |
1989 | 0 | -1 | 0 | 0 | -1 | -2 | -2 | -2 | -1 | 1 | -2 | 0 |
1990 | -1 | 0 | 2 | -2 | -1 | 0 | 0 | 0 | 0 | -1 | -1 | 0 |
1991 | -1 | 0 | -1 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 1 |
1992 | 1 | -1 | 1 | 0 | 0 | -1 | -1 | -2 | -2 | -1 | 0 | 0 |
1993 | 0 | -1 | 1 | -1 | -2 | -1 | 0 | 0 | 0 | -1 | 1 | -1 |
1994 | -1 | 1 | 1 | 0 | -1 | -1 | -2 | -2 | 0 | -2 | -1 | |
1995 | 0 | -1 | 0 | -2 | -2 | -2 | -2 | -1 | -1 | -2 | -1 | 0 |
1996 | -2 | -1 | 0 | 1 | -3 | -1 | -1 | -3 | -1 | -1 | -2 | -2 |
1997 | -1 | -2 | -1 | -2 | -1 | -1 | -3 | -1 | -1 | -2 | -2 | -2 |
1998 | -3 | -2 | -1 | -3 | -4 | -4 | -4 | -4 | -3 | -3 | -1 | -1 |
1999 | 0 | -1 | -2 | -2 | -2 | -2 | -1 | -2 | -1 | -1 | -1 | -1 |
2000 | -2 | -2 | -1 | -1 | -2 | -2 | -2 | -1 | -2 | -1 | -1 | 0 |
2001 | 0 | 0 | -1 | -3 | -2 | -1 | -1 | -3 | -1 | 0 | 0 | -1 |
2002 | -2 | -1 | -1 | -1 | -2 | -3 | -3 | -2 | -1 | -2 | -2 | -3 |
2003 | -2 | -1 | -1 | -1 | -4 | -1 | -2 | -2 | -2 | -2 | -2 | -2 |
2004 | -1 | -2 | -1 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -3 | -1 |
2005 | -1 | -1 | -2 | -2 | -2 | -3 | -3 | -2 | -2 | -3 | -2 | -2 |
2006 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | 0 | -2 | -1 | 0 | -1 |
2007 | -1 | 0 | 1 | 0 | -1 | -1 | 0 | 0 | -1 | -2 | 0 | -1 |
2008 | -1 | -1 | 0 | -1 | 1 | 0 | 0 | 0 | 1 | -1 | -2 | -1 |
2009 | 0 | -1 | -2 | -1 | 0 | -1 | -1 | -1 | 0 | -1 | 0 | -2 |
2010 | 0 | -1 | -1 | -1 | 0 | -1 | 0 | -1 | 0 | -1 | 0 | 0 |
2011 | -1 | -1 | 0 | -1 | -2 | 0 | -1 | 0 | -2 | -1 | -1 | -1 |
2012 | -1 | -1 | -2 | 0 | -2 | -1 | -2 | -2 | 1 | -1 | 0 | -1 |
2013 | -1 | 0 | -3 | -1 | -1 | -1 | -1 | -1 | 0 | -1 | -1 | -1 |
2014 | -1 | -2 | -1 | -2 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 |
2015 | -1 | -1 | -2 | -1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 |
2016 | 1 | 1 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
2017 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
2018 | 0 | 0 | -1 | -1 | 0 | -1 | -1 | -1 | -2 | 0 | 0 | 0 |
2019 | 1 | 0 | 0 | -3 | 0 | 1 | 0 | -1 | -2 | -2 | -1 | -1 |
2020 | -1 | -1 | -1 | 0 | -2 | 0 | -1 | -1 | -1 | -1 | -1 | 0 |
2021 | 0 | 0 | 1 | -1 | -1 | -1 | -1 | 0 | 0 | -1 | 0 | 0 |
2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2024 | -- | -- | -- | -- | -- | -- | -- | -- | -- | |||
- = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
Release Date: 11/29/2024 |
Next Release Date: 12/31/2024 |