| Owner | Manager | From | Until | | Shell-Mex & BP Ltd. - England | | 1965 | 1975 |
| Shell (UK) Ltd. - England | | 1975 | 1982 |
| Coastal Shipping Ltd. - Montreal, Quebec, Canada | | 1982 | 1996 |
| Agencia Commercial Maritima Gavino Reyes SA - Panama | | 1996 | 1999 |
| Nadine Investments Co SA | | 1999 | 2005/01 |
|
| Fleet | From | Until | | Woodward Group - Newfoundland, Canada | 1982 | 1996 |
|