United States - Crude Oil Reserves (Million barrels)
| Date | Crude Oil Reserves |
|---|---|
| 2021 | 44,418.0 |
| 2020 | 47,107.0 |
| 2019 | 47,053.0 |
| 2018 | 41,990.0 |
| 2017 | 35,213.0 |
| 2016 | 35,230.0 |
| 2015 | 39,933.0 |
| 2014 | 36,520.0 |
| 2013 | 33,403.0 |
| 2012 | 28,950.0 |
| 2011 | 25,181.0 |
| 2010 | 22,315.0 |
| 2009 | 20,554.0 |
| 2008 | 22,812.0 |
| 2007 | 22,311.0 |
| 2006 | 23,019.0 |
| 2005 | 22,592.0 |
| 2004 | 23,106.0 |
| 2003 | 24,023.0 |
| 2002 | 23,844.0 |
| 2001 | 23,517.0 |
| 2000 | 23,168.0 |
| 1999 | 22,370.0 |
| 1998 | 23,887.0 |
| 1997 | 23,324.0 |
| 1996 | 23,548.0 |
| 1995 | 23,604.0 |
| 1994 | 24,149.0 |
| 1993 | 24,971.0 |
| 1992 | 25,926.0 |
| 1991 | 27,556.0 |
| 1990 | 27,890.0 |
| 1989 | 28,214.0 |
| 1988 | 28,658.0 |
| 1987 | 28,325.0 |
| 1986 | 29,869.0 |
| 1985 | 29,968.0 |
| 1984 | 29,348.0 |
| 1983 | 29,459.0 |
| 1982 | 31,006.0 |
| 1981 | 31,335.0 |
| 1980 | 31,221.0 |