| | Owner | Manager | From | Until |  | Standard-Vacuum Transportation Company Inc. - United States |  | 1934/08 | 1935 |  | Socony Vacuum Oil Company Inc. - United States |  | 1935 | 1955 |  | Socony Mobil Oil Company Inc. - United States |  | 1955 | 1966 |  | Mobil Oil Corporation - United States |  | 1966 | 1968 |  | M.V. Poling Brothers No. 1 Inc. - United States |  | 1968 | 1977/01 | 
 | | Fleet | From | Until |  | Mobil Oil Corporation - New York, NY, USA | 1966 | 1968 | 
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