Nigeria - Crude Oil Reserves (Million barrels)
| Date | Crude Oil Reserves |
|---|---|
| 2021 | 36,890.0 |
| 2020 | 36,972.0 |
| 2019 | 36,182.0 |
| 2018 | 37,453.0 |
| 2017 | 37,062.0 |
| 2016 | 37,070.0 |
| 2015 | 37,070.0 |
| 2014 | 37,140.0 |
| 2013 | 37,200.0 |
| 2012 | 37,200.0 |
| 2011 | 37,200.0 |
| 2010 | 37,200.0 |
| 2009 | 36,220.0 |
| 2008 | 36,220.0 |
| 2007 | 36,220.0 |
| 2006 | 35,876.0 |
| 2005 | 35,255.0 |
| 2004 | 25,000.0 |
| 2003 | 24,000.0 |
| 2002 | 24,000.0 |
| 2001 | 22,500.0 |
| 2000 | 22,500.0 |
| 1999 | 22,500.0 |
| 1998 | 16,786.0 |
| 1997 | 15,520.9 |
| 1996 | 20,828.0 |
| 1995 | 17,899.8 |
| 1994 | 17,899.8 |
| 1993 | 17,899.8 |
| 1992 | 17,899.8 |
| 1991 | 17,100.0 |
| 1990 | 16,000.0 |
| 1989 | 16,000.0 |
| 1988 | 15,980.0 |
| 1987 | 16,000.0 |
| 1986 | 16,600.0 |
| 1985 | 16,650.0 |
| 1984 | 16,550.0 |
| 1983 | 16,750.0 |
| 1982 | 16,500.0 |
| 1981 | 16,700.0 |
| 1980 | 17,400.0 |