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| Rocky Mountain (PADD 4) Crude Oil and Petroleum Products Stock Change (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | 81 | 46 | 21 | -51 | -17 | -45 | -53 | -55 | -8 | 0 | 27 | 16 |
| 1982 | 60 | 71 | 13 | -68 | -42 | -79 | -77 | -64 | -28 | 14 | 62 | 92 |
| 1983 | 98 | 63 | -41 | -53 | -38 | -54 | -91 | -89 | -13 | 30 | 48 | 50 |
| 1984 | 40 | 41 | 31 | 17 | -2 | -54 | -41 | -62 | -2 | 14 | 32 | 39 |
| 1985 | 17 | 9 | -7 | -24 | -15 | -24 | -84 | -52 | 14 | -13 | 23 | 41 |
| 1986 | 70 | 34 | -22 | -37 | -42 | -38 | -4 | -39 | -3 | -19 | 49 | 74 |
| 1987 | 61 | 49 | -10 | -17 | -47 | -101 | -56 | -2 | 32 | -9 | 37 | 49 |
| 1988 | 57 | 47 | -32 | 3 | 4 | -25 | -34 | -61 | 0 | -5 | 15 | 45 |
| 1989 | 56 | 7 | -24 | -16 | -4 | -38 | 12 | -38 | -6 | -11 | 33 | 66 |
| 1990 | 74 | 17 | -4 | -20 | -16 | -35 | -71 | -86 | -15 | 26 | 65 | 16 |
| 1991 | 20 | 81 | 41 | -5 | -29 | -53 | -66 | -46 | -13 | 5 | 48 | 59 |
| 1992 | 19 | 19 | 13 | -30 | -33 | -42 | -38 | -46 | -16 | 8 | 59 | 9 |
| 1993 | 41 | 38 | 36 | 19 | -19 | -52 | -45 | -84 | -27 | 2 | 43 | 54 |
| 1994 | 64 | 26 | 4 | 12 | -32 | -74 | -36 | -51 | 17 | 21 | 34 | 60 |
| 1995 | 68 | 11 | -2 | 8 | -36 | -61 | -44 | -90 | -8 | 21 | 41 | 81 |
| 1996 | 10 | 19 | 3 | -9 | 2 | -13 | -73 | -66 | 11 | 5 | 25 | 48 |
| 1997 | 39 | 24 | 47 | -5 | 0 | -36 | -53 | -65 | -13 | 15 | 61 | 60 |
| 1998 | 56 | -11 | -7 | -7 | 3 | -51 | -34 | -11 | -9 | 2 | 34 | -3 |
| 1999 | 82 | 13 | -5 | 1 | 47 | -47 | -79 | -47 | -23 | -9 | 24 | 73 |
| 2000 | 85 | 13 | -3 | -4 | 1 | -61 | -42 | -69 | -13 | 24 | 50 | 59 |
| 2001 | 26 | 21 | 26 | -33 | -21 | -8 | -35 | -41 | 23 | 24 | 46 | 27 |
| 2002 | 15 | 18 | 2 | 9 | 23 | -69 | -44 | -77 | 9 | 12 | 36 | 29 |
| 2003 | 19 | 2 | 24 | -36 | -33 | -55 | -57 | -27 | 22 | 20 | 23 | 17 |
| 2004 | 19 | 21 | 29 | -8 | 20 | -36 | -67 | -24 | -16 | -2 | 47 | 32 |
| 2005 | 27 | -19 | 46 | 24 | 12 | -81 | -56 | -31 | 22 | 55 | 3 | 26 |
| 2006 | 33 | 39 | -43 | -15 | 14 | -30 | -63 | 37 | 31 | 25 | -6 | 43 |
| 2007 | 5 | -18 | 15 | -33 | 14 | 22 | -25 | -60 | 23 | 13 | 19 | -36 |
| 2008 | -3 | -9 | 30 | 6 | 7 | -4 | -39 | 11 | 6 | 11 | 12 | -44 |
| 2009 | 9 | 47 | 44 | 30 | 30 | -14 | -44 | -42 | 10 | -5 | 47 | -77 |
| 2010 | 27 | 12 | 6 | 65 | 41 | -70 | -61 | 6 | 11 | 19 | 36 | -15 |
| 2011 | 7 | 18 | -28 | 24 | 11 | -53 | -38 | -19 | 22 | 22 | 26 | 20 |
| 2012 | 68 | -9 | -4 | 8 | -32 | -33 | -34 | -42 | 74 | 33 | 64 | -4 |
| 2013 | 12 | 23 | -4 | -6 | -35 | -16 | -66 | 32 | -8 | 37 | 15 | 18 |
| 2014 | 14 | 19 | 50 | -26 | 15 | -66 | -4 | 33 | 7 | -27 | 70 | 11 |
| 2015 | -7 | 28 | 43 | 34 | -37 | -21 | 13 | -18 | 7 | 16 | 44 | 19 |
| 2016 | 14 | 16 | 25 | -5 | -30 | -8 | 7 | -8 | 14 | 79 | 23 | -35 |
| 2017 | 11 | 31 | 38 | 9 | -36 | -89 | -48 | -10 | -6 | -8 | 62 | 15 |
| 2018 | -30 | 41 | 22 | 17 | 3 | -45 | -24 | -2 | 14 | 22 | 45 | -54 |
| 2019 | -28 | -23 | 68 | 13 | 101 | -109 | -29 | 3 | 7 | 12 | 81 | 10 |
| 2020 | 50 | -25 | 81 | 20 | -36 | 70 | -26 | -29 | -50 | -16 | 51 | -22 |
| 2021 | 15 | -67 | 31 | 61 | -6 | -81 | 4 | 15 | 11 | 0 | 36 | 5 |
| 2022 | -16 | -10 | 23 | -62 | 34 | -41 | 20 | -51 | 21 | -3 | 49 | -23 |
| 2023 | -22 | 77 | 27 | 10 | 27 | -9 | -16 | -15 | 19 | -25 | 33 | 35 |
| 2024 | -52 | 59 | 20 | -35 | -27 | -57 | -38 | -19 | 3 | 11 | 81 | 14 |
| 2025 | -24 | 28 | -14 | 20 | 10 | -74 | -37 | -22 | 35 | 17 | 84 | -17 |
| 2026 | -39 | 126 | ||||||||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 4/30/2026 |
| Next Release Date: 5/29/2026 |