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Rocky Mountain (PADD 4) Field Production of Isobutane (Thousand Barrels per Day) | ||||||||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1981 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1982 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1983 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1984 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 4 | 5 | 5 | 5 |
1985 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 6 | 5 | 5 | 5 |
1986 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
1987 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 7 |
1988 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 8 |
1989 | 7 | 8 | 8 | 8 | 8 | 6 | 7 | 7 | 8 | 8 | 8 | 8 |
1990 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 7 |
1991 | 8 | 9 | 8 | 9 | 10 | 10 | 11 | 10 | 11 | 10 | 9 | 9 |
1992 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 13 | 10 |
1993 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 |
1994 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 11 |
1995 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 |
1996 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
1997 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 11 | 10 | 9 | 10 |
1998 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 9 |
1999 | 10 | 10 | 10 | 10 | 10 | 12 | 11 | 11 | 11 | 11 | 12 | 12 |
2000 | 12 | 11 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 11 |
2001 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 11 | 10 |
2002 | 10 | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 12 | 11 | 11 |
2003 | 10 | 11 | 11 | 10 | 10 | 11 | 10 | 11 | 10 | 11 | 10 | 10 |
2004 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
2005 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 |
2006 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 8 |
2007 | 9 | 9 | 9 | 8 | 8 | 9 | 8 | 9 | 10 | 9 | 10 | 10 |
2008 | 10 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 10 |
2009 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 |
2010 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
2011 | 14 | 14 | 14 | 15 | 14 | 13 | 14 | 14 | 14 | 15 | 14 | 14 |
2012 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 16 | 16 | 16 | 16 |
2013 | 16 | 16 | 17 | 17 | 16 | 16 | 15 | 17 | 17 | 16 | 17 | 16 |
2014 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 19 | 20 | 20 |
2015 | 19 | 20 | 21 | 20 | 20 | 21 | 22 | 23 | 23 | 24 | 24 | 24 |
2016 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 24 |
2017 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 25 | 26 | 26 |
2018 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 28 | 28 | 28 | 26 | 28 |
2019 | 28 | 28 | 31 | 31 | 31 | 32 | 31 | 31 | 33 | 33 | 35 | 36 |
2020 | 36 | 36 | 37 | 34 | 31 | 32 | 33 | 33 | 33 | 32 | 32 | 31 |
2021 | 30 | 30 | 30 | 28 | 32 | 33 | 33 | 33 | 33 | 34 | 34 | 34 |
2022 | 31 | 31 | 31 | 32 | 31 | 33 | 33 | 34 | 34 | 33 | 33 | 28 |
2023 | 29 | 31 | 32 | 32 | 34 | 34 | 34 | 35 | 34 | 35 | 36 | 36 |
2024 | 36 | 39 | 37 | 36 | 36 | |||||||
- = 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 |