Spain - Crude Oil Reserves (Million barrels)
| Date | Crude Oil Reserves |
|---|---|
| 2021 | 150.0 |
| 2020 | 150.0 |
| 2019 | 150.0 |
| 2018 | 150.0 |
| 2017 | 150.0 |
| 2016 | 150.0 |
| 2015 | 150.0 |
| 2014 | 150.0 |
| 2013 | 150.0 |
| 2012 | 150.0 |
| 2011 | 150.0 |
| 2010 | 150.0 |
| 2009 | 150.0 |
| 2008 | 150.0 |
| 2007 | 150.0 |
| 2006 | 157.6 |
| 2005 | 157.6 |
| 2004 | 157.6 |
| 2003 | 157.6 |
| 2002 | 21.0 |
| 2001 | 21.0 |
| 2000 | 14.0 |
| 1999 | 14.0 |
| 1998 | 30.0 |
| 1997 | 30.0 |
| 1996 | 20.0 |
| 1995 | 20.2 |
| 1994 | 22.5 |
| 1993 | 22.5 |
| 1992 | 21.4 |
| 1991 | 20.0 |
| 1990 | 25.0 |
| 1989 | 26.0 |
| 1988 | 38.6 |
| 1987 | 28.2 |
| 1986 | 90.0 |
| 1985 | 115.0 |
| 1984 | 160.0 |
| 1983 | 131.4 |
| 1982 | 121.7 |
| 1981 | 350.0 |
| 1980 | 150.0 |