Omã - Reservas de petróleo (Milhões de barris)
| Data | Reservas de petróleo |
|---|---|
| 2018 | 5.373,0 |
| 2017 | 5.373,0 |
| 2016 | 5.306,0 |
| 2015 | 5.151,0 |
| 2014 | 4.974,3 |
| 2013 | 5.500,0 |
| 2012 | 5.500,0 |
| 2011 | 5.500,0 |
| 2010 | 5.500,0 |
| 2009 | 5.500,0 |
| 2008 | 5.500,0 |
| 2007 | 5.500,0 |
| 2006 | 5.506,0 |
| 2005 | 5.506,0 |
| 2004 | 5.506,0 |
| 2003 | 5.506,0 |
| 2002 | 5.506,0 |
| 2001 | 5.506,0 |
| 2000 | 5.283,0 |
| 1999 | 5.283,0 |
| 1998 | 5.238,0 |
| 1997 | 5.138,0 |
| 1996 | 5.138,0 |
| 1995 | 4.828,0 |
| 1994 | 4.700,0 |
| 1993 | 4.483,0 |
| 1992 | 4.250,0 |
| 1991 | 4.300,0 |
| 1990 | 4.250,0 |
| 1989 | 4.071,2 |
| 1988 | 4.012,0 |
| 1987 | 4.032,0 |
| 1986 | 4.000,0 |
| 1985 | 3.500,0 |
| 1984 | 2.790,0 |
| 1983 | 2.730,0 |
| 1982 | 2.570,0 |
| 1981 | 2.340,0 |
| 1980 | 2.400,0 |