| Owner | Manager | From | Until | | Gulf Oil Canada Ltd. - Toronto, Ontario, Canada | | 1977 | 1985 |
| Societe Sofati/Soconav - Montreal, Quebec, Canada | | 1985 | 1995 |
| Skydome Corporation - Panama | | 1995 | 2003 |
| J. Sammy & Sons Ltd. - Panama | | 2003 | 2013 |
|
| Fleet | From | Until | | Gulf Oil Canada Ltd. - Toronto, Ontario | 1977 | 1985 |
| Societe Sofati/Socanav - Sorel, Quebec | 1988 | 1995 |
|