Nigéria - Reservas de petróleo (Milhões de barris)
| Data | Reservas de petróleo |
|---|---|
| 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 |